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13 MAINTENANCE CHECKLISTS
SEMI-ANNUAL MAINTENANCE CHECKLIST EVERY 6 MONTHS
ITEM MAINTENANCE AREA OF BUS
All Door Seals Apply a light coat of silicone to keep
rubber supple
Doors
All Window Seals Check for water intrusion, cracks and
sealing
Windows
Door Motor & Base Plate Check mounting bolts and adjusting screw
jam nuts for tightness
Doors
Door Opening & Closing Speed
(Air Doors Only)
Check for proper speed -
Adjust as necessary
Doors
ANNUAL MAINTENANCE CHECKLIST
ITEM MAINTENANCE AREA OF BUS
Wheelchair Lift Have dealer inspect & service. Change
pump oil.
Doors
CYCLICAL MAINTENANCE CHECKLIST
ITEM MAINTENANCE AREA OF BUS
Passenger Entry
Door
Inspect for damage - lubricate
lower pins
Every 2,000 cycles Doors
Passenger Entry
Door
Check for damage and loose bolts
- Lubricate upper pins
Every 6,000 cycles Doors
Skirt-Mounted
Condenser
Inspect - Clean coil and fins with
jet of water - Straighten bent fins
when necessary
Every 100 operating
hours
Major
Options
Air Conditioning
Compressor
Check compressor drive belt
condition and tension
Every 100 operating
hours
Major
Options
Air Conditioning
Compressor
Check compressor cylinder under
load - Adjust if needed
Every 100 operating
hours
Major
Options
Air Conditioning
Compressor
Clutch Assembly
Check for signs of overheating or
slippage
Every 100 operating
hours
Major
Options
Air Conditioning
System, General
Inspect hoses, hose clamps, fan
and fan guard - Check belts and
fittings for tightness
Every 300 operating
hours
Major
Options
Air Conditioning
Refrigerant Level
Check refrigerant level at receiv-
ing tank sight glass - Check for
refrigerant oil leaks - Check charge
Every 600 operating
hours
Major
Options
Condenser Fan
Drive Motors
Inspect fan blades for damage and
proper clearance to shroud -
Inspect brushes for wear
Every 600 operating
hours
Major
Options
Evaporator Check air temperatures in and out
- Temperature drop should be
15° to 20° F
15° to 20° F.
Every 600 operating
hours
Major
Options