ITEM TO BE INSPECTED
Table 4-1. Unit Preventive Maintenance Check and Services (PMCS)
Remove the diesel engine if It needs to be removed for
repairs or if it is non-repairable (paragraph 4-13.1).
Engine Cylinder Head
Check tappet clearance, check decompression
mechanism paragraph 4-13.2).
Engine Fuel Injector
Remove, Test, Install (paragraph 4-13.3).
Inspect, Replace if damaged (paragraph 4-14.1).
Inspect, Repair, Replace (paragraph 4-14.2).
Inspect, Remove, Repair, Replace (paragraph 4-14.3).
Compressor Valve Head
Inspect, Replace (paragraph 4-14.4, 4-14.5, & 4-14.6).
Replace the fuel filter annually or after every 480 hours
of operation which ever comes first (paragraph 4-15)
Inspect, Replace if corrosion is excessive or if
otherwise defective (paragraph 4-16).
Inspect, Replace as necessary (paragraph 4-17).
Adjust, Replace (paragraph 4-18).
Check (paragraph 4-19).
Tubing and Fittings
Replace if damaged (paragraph 4-20)
Safety Relief Valves
Remove and bench test all safety valves every 6
months to ensure proper setting and function. Replace
defective valves. Leak test after installation.
Remove the compressor as required for repair or if It
needs to be replaced (paragraph 4-14.7).
Remove belt guard and visually inspect the drive V-belt
for wear, fraying, and peeling. Check belt tension.
Replace V-belt if damaged or worn. (paragraph 3-14.2)