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Pages 73-105

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From page 73... ... 73 a p p e n d i x b Catalog of Preservation Actions Read the entire page →
From page 74... ... 74 G uide for the preservation of Highw ay Tunnel System s Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n LIFE SAFETY SYSTEMS Fire Protection Inspect manual fire alarm boxes X X X Closed-circuit TV (CCTV) Read the entire page →
From page 75... ... Catalog of preservation actions 75 Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n Test flow hydrants X X Test flow standpipe per NFPA 25 X X X Confirm top nut and caps are tight but not over-torqued X X Fire Hydrants Grease top nut X X Confirm cap is in place X X Test flow hydrant X X X Confirm top nut and caps are tight but not over-torqued X X Fire Lines Freeze-Protection Pumps Clean and visually inspect X X Lubricate and grease pumps X X Operate pumps, confirm operation (prior to heating season) Read the entire page →
From page 76... ... 76 G uide for the preservation of Highw ay Tunnel System s Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n Fire Pumps Visually inspect fire pump X X Operate pump – (no-flow condition) Read the entire page →
From page 77... ... Catalog of preservation actions 77 Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n Lubricate pump, motor, and coupling X X Check shaft alignment and shaft endplay X X Inspect and test automatic tank fill valve X X X Secondary containment provided for all hazardous materials X X X MSDSs (material safety data sheets) Read the entire page →
From page 78... ... 78 G uide for the preservation of Highw ay Tunnel System s Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n Clean all smoke and heat detector housings and check battery voltage under load X X Verify that proper alarm devices operate for the appropriate initiating device circuit X X Verify that all remote annunciators operate X X Check all lamps, alarm devices, and printers for proper operation X X Make a discharge test of batteries to determine capacity for operating system for 24 hours X X Upgrade fire detection/alarm system head-end X X Communications Visual inspection of radio X X Visual inspection of telephone X X Test operation of radio X X Test operation of telephone X X Egress Emergency egress X X Exit lighting/signage/identification X X Tenable environment (Note: smoke control ventilation is located in fire suppression section.) Read the entire page →
From page 79... ... Catalog of preservation actions 79 Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n Emergency exits X X X Cross-passageways X X X Electrical Emergency lighting X X X Power X X Redundant power X X Security plan X X X Emergency Response Plan (ERP) Read the entire page →
From page 80... ... 80 G uide for the preservation of Highw ay Tunnel System s Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n CO Monitoring Equipment Tunnel (local) Read the entire page →
From page 81... ... Catalog of preservation actions 81 Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n ELECTRICAL Closed-Circuit TV Camera Clean, align, and focus all cameras after tunnel washing X X Check cable connections to camera (i.e., power, control, video signal) Read the entire page →
From page 82... ... 82 G uide for the preservation of Highw ay Tunnel System s Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n Clean, lubricate (if applicable) Read the entire page →
From page 83... ... Catalog of preservation actions 83 Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n Perform and record results of insulation resistance test from each pole to other two poles and to ground X X Clean and lubricate breaker carriage and racking mechanism on any draw-out breakers X X Upgrade breaker trip units X Molded-Case Circuit Breakers Inspect breaker for proper installation X X Remove cover (if possible) Read the entire page →
From page 84... ... 84 G uide for the preservation of Highw ay Tunnel System s Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n Perform insulation resistance test X X Test all settings of voltage, frequency sensing, and timing relays X X Low-Voltage Insulated Cable (Less Than 600 Volts) Read the entire page →
From page 85... ... Catalog of preservation actions 85 Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n Liquid-Filled Transformer Inspect transformers for leaks, deteriorated seals/gaskets, proper oil level, and test oil sample X X Inspect transformer tank and cooling fins for corrosion, chipped paint, dents, and proper connection to ground X X Inspect all bushings for cracks/chips, proper tightness, and evidence of overheating X X Inspect all gauges and alarm devices X X Clean core, coils, and enclosures and inspect any filters X X Perform primary and secondary insulation resistance test where possible X X Perform polarization index test on transformers 500 KVA and larger X X Perform turns ratio tests X X Perform calibration test and verify proper operation of all meters X X Generator Operate unit under load for 4 hours and check lubrication levels X X Change oil, coolant, and filter X X Compare nameplate information and connection with drawings and specifications X X Read the entire page →
From page 86... ... 86 G uide for the preservation of Highw ay Tunnel System s Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n Inspect for proper anchorage and grounding X X Perform insulation resistance test on generator winding with respect to ground and determine polarization index X X Perform phase rotation test to determine compatibility with load requirements X X Functionally test engine shutdown and alarm controls for low oil pressure, over temperature, over speed, and other features X X Perform vibration baseline test and plot amplitude versus frequency for each main bearing cap X X Perform load bank test and record voltage, frequency, load current, oil pressure, and coolant temperature at periodic intervals during test X X Monitor and verify correct operation and timing of normal voltage-sensing relays, engine start sequence, time delay upon transfer, alternate voltagesensing relays, automatic transfer operation, interlocks, limit switch functions, time delay and retransfer upon normal power restoration, and engine cool down and shutdown feature X X High Voltage Disconnect Inspect disconnect switch bus and connections by infrared scanning X X Perform ultrasonic inspection of medium-voltage bus supports, insulators, and barriers X X Visually inspect all equipment for unusual conditions X X Read the entire page →
From page 87... ... Catalog of preservation actions 87 Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n Busing Inspection Review results of last visual, infrared, and ultrasonic inspection X X Check for proper tightness of all exposed bus connections X X Thoroughly clean and check for cracks/chips of all bus insulators X X Clean, lubricate (if applicable) Read the entire page →
From page 88... ... 88 G uide for the preservation of Highw ay Tunnel System s Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n Thoroughly clean and check for cracks/chips of all insulators X X Clean and perform insulation resistance test on all lightning arrestors X X Inspect all ground connections X X Perform contact resistance and insulation resistance tests and record results X X Motor Control Center Inspect controller bus and connections by infrared scanning X X Perform ultrasonic inspection of medium-voltage bus supports, insulators, and barriers X X Visually inspect all equipment for unusual conditions X X Review results of last visual, infrared, and ultrasonic inspections X X After power shutdown, clean entire controller interior X X Check for proper tightness of all exposed bus connections X X Clean all bus insulators and check for cracks and chips X X Clean, lubricate (if applicable) Read the entire page →
From page 89... ... Catalog of preservation actions 89 Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n Test all alarms and lights for proper feedback from devices X X Perform calibration test and verify proper operation of all meters X X Replace ventilation fan starters with variable frequency drives (VFDs) Read the entire page →
From page 90... ... 90 G uide for the preservation of Highw ay Tunnel System s Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n Clean cabinets X X Replace computer [human–machine interface (HMI) Read the entire page →
From page 91... ... Catalog of preservation actions 91 Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n Upgrade lamps to newer sources as appropriate X Replace magnetic ballasts with high-efficiency electronic X Underground Tank and Piping Monitor Perform built-in test (if any) Read the entire page →
From page 92... ... 92 G uide for the preservation of Highw ay Tunnel System s Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n Air-Conditioning Unit Clean or replace air filters X X Check coils and clean if necessary X X Inspect controls and verify proper operation of unit X X Check and adjust as needed – fan-belt adjustment, tension X X Confirm operation of condenser and evaporator fans X X Confirm (refrigerant) Read the entire page →
From page 93... ... Catalog of preservation actions 93 Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n Test relief valve or safety valve (use extreme caution) Read the entire page →
From page 94... ... 94 G uide for the preservation of Highw ay Tunnel System s Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n Check all wires and power connections for tightness X X Inspect starter contacts and action X X Check all safety interlocks X X Dielectric check of motor X X Change lubricant dryer and filter X X Perform analysis of oil and refrigerant X X Inspect seals on open units for signs of leakage X X Partial or complete valve and/or bearing inspection, per manufacturer's recommendations X X Check vibration levels X X Check compressor guide vanes and linkage for operation, adjustment, and wear X X Perform eddy current inspection of heat exchanger tubes X X Compressor teardown and inspection of rotating parts X X Control System Confirm all status points (on/off, open/closed) Read the entire page →
From page 95... ... Catalog of preservation actions 95 Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n Cooling Towers Check and lubricate pumps and fans X X Check safety controls X X Clean sump X X Sample (analyze water quality and add chemicals as indicated or as required) Read the entire page →
From page 96... ... 96 G uide for the preservation of Highw ay Tunnel System s Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n Dewatering Pumps (Fixed and Portable) Read the entire page →
From page 97... ... Catalog of preservation actions 97 Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n Fuel sump drained X X Cooling air intake airflow confirmed – damper interlocks confirmed; no restrictions observed X X Cooling air discharge airflow confirmed – damper interlocks confirmed; no restrictions observed X X Environmental (Spill Prevention) Read the entire page →
From page 98... ... 98 G uide for the preservation of Highw ay Tunnel System s Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n Fans (Tunnel Ventilation) Read the entire page →
From page 99... ... Catalog of preservation actions 99 Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n Inspect fan and motor mounting bolts, anchors, and connections for proper torque, failures, or damage X X Change oil in bearing pillow blocks and drive reservoirs; grease fan bearings as applicable X X Remove inspection cover from drive guard and inspect chain to verify proper lubrication and wear; adjust if necessary X X Have testing laboratory perform oil analysis, including testing for contaminants X X Verify damper interlocks operate properly through all positions X X Verify that any dampers operate properly through all positions; lubricate if necessary X X Dampers (Tunnel Ventilation) Read the entire page →
From page 100... ... 100 G uide for the preservation of Highw ay Tunnel System s Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n Fuel-Oil Day Tank Inspect tank for damage, corrosion, or leakage on both inside and outside; perform during same week as boiler or generator inspection X X Gas-Fired Equipment (General) Read the entire page →
From page 101... ... Catalog of preservation actions 101 Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n Vibration isolation in good condition; no short-circuiting or vibration from moving equipment to structure observed X X Oil sight glasses and gauges clean, visibility (readability) Read the entire page →
From page 102... ... 102 G uide for the preservation of Highw ay Tunnel System s Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n Sump Pumps Visually inspect pump X X Operate pump – note unusual noises or vibrations X X Lubricate pump, motor, and coupling X X Operate pump and measure current X X Sump clean and free of debris; clean as necessary X X Confirm sump pit covered – no fall hazard X X Septic System Check tank level X X Pump out tank (as indicated or as required) Read the entire page →
From page 103... ... Catalog of preservation actions 103 Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n Inspect any control panel wiring to ensure that the insulation is intact and that all connections are tight X X Examine all heater and relay contacts for pitting or burning and replace if necessary X X Lubricate motor if necessary X X Check operation controls X X Underground Fuel Oil Tank Confirm operation of liquid level sensor and low-level alarm X X Confirm operation of high-level alarm X X Check leak detection equipment for operation X X Variable Frequency Drives Verify that environmental conditions required by unit manufacturer are being met by equipment room HVAC equipment (typically 50–104°F) Read the entire page →
From page 104... ... 104 G uide for the preservation of Highw ay Tunnel System s Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n Inspect low-water-level alarm (quarterly supervised, monthly unsupervised) Read the entire page →
From page 105... ... Catalog of preservation actions 105 Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n Remove icicles above travel roadway X X Replace damaged or deteriorated timbers in timber-lined tunnels X Install rock anchors at unstable rock locations in unlined rock tunnels X Repair leaking joints in sunken-tube tunnels X Roadway Repair or replace deteriorated structural roadway slabs X Repair or replace pavement wearing surfaces X Signs Visually inspect supports and readability of signs X X Read the entire page →

From page 73...

... 73 a p p e n d i x b Catalog of Preservation Actions

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From page 74...

... 74 G uide for the preservation of Highw ay Tunnel System s Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n LIFE SAFETY SYSTEMS Fire Protection Inspect manual fire alarm boxes X X X Closed-circuit TV (CCTV)

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From page 75...

... Catalog of preservation actions 75 Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n Test flow hydrants X X Test flow standpipe per NFPA 25 X X X Confirm top nut and caps are tight but not over-torqued X X Fire Hydrants Grease top nut X X Confirm cap is in place X X Test flow hydrant X X X Confirm top nut and caps are tight but not over-torqued X X Fire Lines Freeze-Protection Pumps Clean and visually inspect X X Lubricate and grease pumps X X Operate pumps, confirm operation (prior to heating season)

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From page 76...

... 76 G uide for the preservation of Highw ay Tunnel System s Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n Fire Pumps Visually inspect fire pump X X Operate pump – (no-flow condition)

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From page 77...

... Catalog of preservation actions 77 Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n Lubricate pump, motor, and coupling X X Check shaft alignment and shaft endplay X X Inspect and test automatic tank fill valve X X X Secondary containment provided for all hazardous materials X X X MSDSs (material safety data sheets)

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From page 78...

... 78 G uide for the preservation of Highw ay Tunnel System s Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n Clean all smoke and heat detector housings and check battery voltage under load X X Verify that proper alarm devices operate for the appropriate initiating device circuit X X Verify that all remote annunciators operate X X Check all lamps, alarm devices, and printers for proper operation X X Make a discharge test of batteries to determine capacity for operating system for 24 hours X X Upgrade fire detection/alarm system head-end X X Communications Visual inspection of radio X X Visual inspection of telephone X X Test operation of radio X X Test operation of telephone X X Egress Emergency egress X X Exit lighting/signage/identification X X Tenable environment (Note: smoke control ventilation is located in fire suppression section.)

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From page 79...

... Catalog of preservation actions 79 Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n Emergency exits X X X Cross-passageways X X X Electrical Emergency lighting X X X Power X X Redundant power X X Security plan X X X Emergency Response Plan (ERP)

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From page 80...

... 80 G uide for the preservation of Highw ay Tunnel System s Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n CO Monitoring Equipment Tunnel (local)

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From page 81...

... Catalog of preservation actions 81 Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n ELECTRICAL Closed-Circuit TV Camera Clean, align, and focus all cameras after tunnel washing X X Check cable connections to camera (i.e., power, control, video signal)

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From page 82...

... 82 G uide for the preservation of Highw ay Tunnel System s Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n Clean, lubricate (if applicable)

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From page 83...

... Catalog of preservation actions 83 Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n Perform and record results of insulation resistance test from each pole to other two poles and to ground X X Clean and lubricate breaker carriage and racking mechanism on any draw-out breakers X X Upgrade breaker trip units X Molded-Case Circuit Breakers Inspect breaker for proper installation X X Remove cover (if possible)

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From page 84...

... 84 G uide for the preservation of Highw ay Tunnel System s Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n Perform insulation resistance test X X Test all settings of voltage, frequency sensing, and timing relays X X Low-Voltage Insulated Cable (Less Than 600 Volts)

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From page 85...

... Catalog of preservation actions 85 Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n Liquid-Filled Transformer Inspect transformers for leaks, deteriorated seals/gaskets, proper oil level, and test oil sample X X Inspect transformer tank and cooling fins for corrosion, chipped paint, dents, and proper connection to ground X X Inspect all bushings for cracks/chips, proper tightness, and evidence of overheating X X Inspect all gauges and alarm devices X X Clean core, coils, and enclosures and inspect any filters X X Perform primary and secondary insulation resistance test where possible X X Perform polarization index test on transformers 500 KVA and larger X X Perform turns ratio tests X X Perform calibration test and verify proper operation of all meters X X Generator Operate unit under load for 4 hours and check lubrication levels X X Change oil, coolant, and filter X X Compare nameplate information and connection with drawings and specifications X X

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From page 86...

... 86 G uide for the preservation of Highw ay Tunnel System s Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n Inspect for proper anchorage and grounding X X Perform insulation resistance test on generator winding with respect to ground and determine polarization index X X Perform phase rotation test to determine compatibility with load requirements X X Functionally test engine shutdown and alarm controls for low oil pressure, over temperature, over speed, and other features X X Perform vibration baseline test and plot amplitude versus frequency for each main bearing cap X X Perform load bank test and record voltage, frequency, load current, oil pressure, and coolant temperature at periodic intervals during test X X Monitor and verify correct operation and timing of normal voltage-sensing relays, engine start sequence, time delay upon transfer, alternate voltagesensing relays, automatic transfer operation, interlocks, limit switch functions, time delay and retransfer upon normal power restoration, and engine cool down and shutdown feature X X High Voltage Disconnect Inspect disconnect switch bus and connections by infrared scanning X X Perform ultrasonic inspection of medium-voltage bus supports, insulators, and barriers X X Visually inspect all equipment for unusual conditions X X

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From page 87...

... Catalog of preservation actions 87 Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n Busing Inspection Review results of last visual, infrared, and ultrasonic inspection X X Check for proper tightness of all exposed bus connections X X Thoroughly clean and check for cracks/chips of all bus insulators X X Clean, lubricate (if applicable)

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From page 88...

... 88 G uide for the preservation of Highw ay Tunnel System s Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n Thoroughly clean and check for cracks/chips of all insulators X X Clean and perform insulation resistance test on all lightning arrestors X X Inspect all ground connections X X Perform contact resistance and insulation resistance tests and record results X X Motor Control Center Inspect controller bus and connections by infrared scanning X X Perform ultrasonic inspection of medium-voltage bus supports, insulators, and barriers X X Visually inspect all equipment for unusual conditions X X Review results of last visual, infrared, and ultrasonic inspections X X After power shutdown, clean entire controller interior X X Check for proper tightness of all exposed bus connections X X Clean all bus insulators and check for cracks and chips X X Clean, lubricate (if applicable)

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From page 89...

... Catalog of preservation actions 89 Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n Test all alarms and lights for proper feedback from devices X X Perform calibration test and verify proper operation of all meters X X Replace ventilation fan starters with variable frequency drives (VFDs)

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From page 90...

... 90 G uide for the preservation of Highw ay Tunnel System s Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n Clean cabinets X X Replace computer [human–machine interface (HMI)

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From page 91...

... Catalog of preservation actions 91 Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n Upgrade lamps to newer sources as appropriate X Replace magnetic ballasts with high-efficiency electronic X Underground Tank and Piping Monitor Perform built-in test (if any)

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From page 92...

... 92 G uide for the preservation of Highw ay Tunnel System s Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n Air-Conditioning Unit Clean or replace air filters X X Check coils and clean if necessary X X Inspect controls and verify proper operation of unit X X Check and adjust as needed – fan-belt adjustment, tension X X Confirm operation of condenser and evaporator fans X X Confirm (refrigerant)

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From page 93...

... Catalog of preservation actions 93 Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n Test relief valve or safety valve (use extreme caution)

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From page 94...

... 94 G uide for the preservation of Highw ay Tunnel System s Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n Check all wires and power connections for tightness X X Inspect starter contacts and action X X Check all safety interlocks X X Dielectric check of motor X X Change lubricant dryer and filter X X Perform analysis of oil and refrigerant X X Inspect seals on open units for signs of leakage X X Partial or complete valve and/or bearing inspection, per manufacturer's recommendations X X Check vibration levels X X Check compressor guide vanes and linkage for operation, adjustment, and wear X X Perform eddy current inspection of heat exchanger tubes X X Compressor teardown and inspection of rotating parts X X Control System Confirm all status points (on/off, open/closed)

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From page 95...

... Catalog of preservation actions 95 Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n Cooling Towers Check and lubricate pumps and fans X X Check safety controls X X Clean sump X X Sample (analyze water quality and add chemicals as indicated or as required)

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From page 96...

... 96 G uide for the preservation of Highw ay Tunnel System s Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n Dewatering Pumps (Fixed and Portable)

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From page 97...

... Catalog of preservation actions 97 Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n Fuel sump drained X X Cooling air intake airflow confirmed – damper interlocks confirmed; no restrictions observed X X Cooling air discharge airflow confirmed – damper interlocks confirmed; no restrictions observed X X Environmental (Spill Prevention)

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From page 98...

... 98 G uide for the preservation of Highw ay Tunnel System s Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n Fans (Tunnel Ventilation)

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From page 99...

... Catalog of preservation actions 99 Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n Inspect fan and motor mounting bolts, anchors, and connections for proper torque, failures, or damage X X Change oil in bearing pillow blocks and drive reservoirs; grease fan bearings as applicable X X Remove inspection cover from drive guard and inspect chain to verify proper lubrication and wear; adjust if necessary X X Have testing laboratory perform oil analysis, including testing for contaminants X X Verify damper interlocks operate properly through all positions X X Verify that any dampers operate properly through all positions; lubricate if necessary X X Dampers (Tunnel Ventilation)

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From page 100...

... 100 G uide for the preservation of Highw ay Tunnel System s Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n Fuel-Oil Day Tank Inspect tank for damage, corrosion, or leakage on both inside and outside; perform during same week as boiler or generator inspection X X Gas-Fired Equipment (General)

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From page 101...

... Catalog of preservation actions 101 Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n Vibration isolation in good condition; no short-circuiting or vibration from moving equipment to structure observed X X Oil sight glasses and gauges clean, visibility (readability)

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From page 102...

... 102 G uide for the preservation of Highw ay Tunnel System s Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n Sump Pumps Visually inspect pump X X Operate pump – note unusual noises or vibrations X X Lubricate pump, motor, and coupling X X Operate pump and measure current X X Sump clean and free of debris; clean as necessary X X Confirm sump pit covered – no fall hazard X X Septic System Check tank level X X Pump out tank (as indicated or as required)

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From page 103...

... Catalog of preservation actions 103 Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n Inspect any control panel wiring to ensure that the insulation is intact and that all connections are tight X X Examine all heater and relay contacts for pitting or burning and replace if necessary X X Lubricate motor if necessary X X Check operation controls X X Underground Fuel Oil Tank Confirm operation of liquid level sensor and low-level alarm X X Confirm operation of high-level alarm X X Check leak detection equipment for operation X X Variable Frequency Drives Verify that environmental conditions required by unit manufacturer are being met by equipment room HVAC equipment (typically 50–104°F)

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From page 104...

... 104 G uide for the preservation of Highw ay Tunnel System s Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n Inspect low-water-level alarm (quarterly supervised, monthly unsupervised)

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From page 105...

... Catalog of preservation actions 105 Preservation Action Item Procedure Description Type Preservation Service Interval Other D a i l y W e e k l y M o n t h l y Q u a r t e r l y S e m i A n n u a l l y A n n u a l l y B i e n n i a l l y M a n u f a c t u r e r ' s R e c o m m e n d a t i o n C y c l i c a l ( N o n C o n d i t i o n B a s e d ) P r e v e n t i v e M a i n t e n a n c e C o n d i t i o n B a s e d P r e v e n t i v e M a i n t e n a n c e R e g u l a t o r y R e h a b i l i t a t i o n Remove icicles above travel roadway X X Replace damaged or deteriorated timbers in timber-lined tunnels X Install rock anchors at unstable rock locations in unlined rock tunnels X Repair leaking joints in sunken-tube tunnels X Roadway Repair or replace deteriorated structural roadway slabs X Repair or replace pavement wearing surfaces X Signs Visually inspect supports and readability of signs X X

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Key Terms

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