Carrier Aspen - 8.1 Preventative Maintenance

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8.1 Preventative Maintenance
Preventative maintenance should be performed according to the schedule listed below. Refer to Operation
and Service Manual (62-12174) for detailed service procedures and specifications.
Inspect Clean Adjust/Test/Torque Change
Interval
Coolant Level
Coolant hoses and clamps
Fuel hoses, lines, and clamps
Alternator/water pump belt
Generator belt and tensioner
Exhaust pipes, muffler, and clamps
Wire connectors and harnesses
Engine air filter, hose, and clamps
APU frame and mounting hardware
APU covers, hardware, and latches
APU engine oil level
CCU filter and evaporator
Air ducts
CCU/CCM encosures and hardware
Block heater connector
Inside APU enclosure
Radiator fins
Condenser fins
APU mounting bolts
Injection nozzle
Injection pump timing
Valve lash
Water pump
Engine Thermostat
Alternator
AFCI/GFCI device
High voltage grounding
Air Conditioning
Heater
Engine oil and filter
Fuel filters
Alternator/water pump belt
Coolant (ASPEN STA Only)
Interval
Every
1000
Hours
Every
1000
Hours
Every
2000
Hours
Every
2000
Hours
Table 8.1 Aspen APU Preventative Maintenance Schedule