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49 PREVENTIVE MAINTENANCE INSPECTION - SHEET 1 INSPECTION TYPE A B C Signature Employee No. Bus Number Garage Inspector Hub Mileage Date Helper Supervisor Beginning Checks Action Items: Hook up manometer to check air-intake vacuum restriction. Clear work area in rear of bus to check speedometer and parking brake. Turn master switch to "Run". Listen for ABS valve bursts. Start engine. Reverse bus. Move forward, check speedometer. Align bus in work area for lifting. Confirm exhaust hose is in place. Performance Checks: Check Criteria: OK NG 1. ABS/Traction Control Valves Total of four air bursts should be heard 2. Back-Up Alarm Must be audible from driver's seating area 3. Speedometer Operation Must register vehicle speed 4. Parking Brake Operation Bus does not move OR bus stops upon application Engine Diagnostics/Miscellaneous Action Items: Hook-Up Engine Diagnostics. Print out fault codes. Attach to inspection sheet. Clear all inactive codes. Take following engine performance readings: Performance Checks: Check Criteria: OK NG 5. Engine Oil Pressure (psi) IDLE: ______ (25-45) TOP RPM: ______ (40-64) 6. Engine Speed (rpm) IDLE: ____ (800+/-50) FAST: _____(1000+/-50) TOP RPM: _____(2150+/-50) 7. Air Intake Restriction (in H2O) Must be less than 7" H2O at top RPM 8. Fuel Pressure IDLE: 25 TO 30 psi: TOP RPM 70 TO 90 psi 9. Transmission Fluid Level Level OK for Cold & Hot running conditions (Non-Sealed Sticks) 10. Hydraulic Filtration Pressure (psi) Must be less than 25 psi (or within green zone in dial) 11. Anti-Freeze Protection Level Should be in range of -340 +/- 100 F Drivability Function Checks (Engine Running) Action Items: Release Parking Brake. Deplete Air System until Parking Brake Button Pops Up Performance Checks: Check Criteria: OK NG 12. Low Air Alarm Trigger Audible and visual low air indicator below 70 psi 13. Parking Brake Safety Pop-Up Engages at 30 to 40 psi, if applicable 14. Air System Re-Charge Time Must be less than 4 minutes 15. Air Governor Cut-In Pressure Cut-in pressure: about 90 psi 16. Air Governor Cut-Out Pressure Cut-out pressure: about 120 psi 17. Air Dryer Purge Cycle Operation Cycles when governor cuts-out 18. Starter Interlock Starter must not engage when engine running 19. Front Door & Dome Lights Must open and close as intended; lights illuminate 20. Kneeling System and Interlock Kneeler horn & lights activate; interlock engages; kneels and retracts 21. Electric Side Mirror Adjustment Must be operational 22. Windshield Wipers/Wash Must operate as intended 23. Dash Lights/Dimmer Switch Gauges must Illuminate 24. Dash Tell-Tale Lamps All squares should illuminate in test mode 25. Voltage Guage Readings 12V: 13/8+/- 0.3V 24V: 27.6+/- 0.3V 26. Speak-Easy Operation Voice recording must be clearly audible w/door operation 27. Horn/Steering Wheel Adjustment Horn must be audible in all S/W positions

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50 PREVENTIVE MAINTENANCE INSPECTION - SHEET 2 INSPECTION TYPE A B C Bus Number Date: Drivability Function Checks (Engine Running) - Cont'd Performance Checks: Check Criteria: OK NG 28. Steering Wheel Adjustment S/W must be fully adjustable; all hardware & controls intact 29. Seatbelt/Seat Adjustment Must be fully adjustable; all hardware & controls intact 30. Sun Visor & Vehicle Registration Operable and present 31. Fire Suppression System Manual actuator pull-pin and/or guard in place; system "OK" Light is on; pressing "test" triggers audible and visual alarm 32. Operator's Light Must be operational Drivability Function Checks (Engine "Off") Action Items: Turn Engine "Off" Turn "On" Interior Lights Activate Rear Door Performance Checks: Check Criteria: OK NG 33. Accelerator/Brake Pedals Roller, plunger and pedal pin all secure and intact 34. Handheld Fire Extinguisher Present, secure and charged in green zone 35. Interior Mirrors Present and secure 36. Operator's Stanchion Present and secure 37. Forward Roof Hatch Secure, opens and closes 38. Stanchions & Related Hardware Secure and free of damage 39. Passenger Seats Secure and clean (free of rips, tears, graffiti, gum, etc.) 40. Interior Decals Secure, clean and legible 41. Passenger Stop Requests All touch tapes and pushbuttons are properly indicated 42. Windows None broken/cracked & are secure, slide and locks 43. Emergency Window Hatches Open and latch shut as intended 44. Rear Roof Hatch Opens and closes as intended 45. Interior Lighting All lights operational. Light panels in place & secure Rear Door Checks Action Items: Turn Engine "On" Performance Checks: Check Criteria: OK NG 46. Rear Door "Open" Lights All green lights illuminate 47. Rear Door Touch Tapes Left and right door touch tapes activate door opening 48. Door Gap & Push-Pull Test Gap< 3". Minimal play. Door hinges & seals intact 49. Door Open Interlock Function Brake is applied & accelerator is disabled when doors are held open following a "Close Door" command Bus movement disabled upon a "forced" unauthorized door opening 50. Door Closed Interlock Function Stepwell voice recording and/or buzzer is audible 51. Door Cycle Test Door opens & closes as intended after above steps Bus Exterior Checks Action Items: Turn Master Switch to "Off" then to "Lights" position. (Engine Not Running) Set Destination Sign to Test Pattern. Turn "On" all Exterior Lights Conduct Walk-Around Inspection. Note Body Damage on Bus Diagram Sheet. Performance Checks: Check Criteria: OK NG 52. Wipers/Wiper Blades Secure. Blade edges not worn & free of damage 53. Front Route Sign Sign illumination operational. 54. Curbside Minor Secure & undamaged

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