TM 5-4310-386-14
Table 5-1. Direct Support Troubleshooting Procedures (Cont).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
23. ENGINE OVERHEATS OR BACKFIRES.
Fuel delivery wrong (fuel timing). Refer to para. 5-30.
Adjust as required.
Section III. DIRECT SUPPORT MAINTENANCE PROCEDURES
Paragraph
Page
5-6
General ................................................................................................................................................. 5-10
5-7
Control Panel Assembly ........................................................................................................................ 5-10
5-8
Controls and Indicators .......................................................................................................................... 5-14
5-9
Compressor Assembly ........................................................................................................................... 5-24
5-10
Lines and Fittings ..................................................................................................................................5-30
5-11
Compressor Oil Pump and Supply Line .................................................................................................5-50
5-12
Oil Pressure Regulator Valve and Oil Return Line ................................................................................. 5-52
5-13
Compressor Intercoolers and Aftercooler ............................................................................................... 5-58
5-14
Manifold and Safety Valve (1st Stage) ...................................................................................................5-66
5-15
Interfilter Heater Block Assembly ........................................................................................................... 5-68
5-16
Interfilter Safety Valve ........................................................................................................................... 5-72
5-17
Interfilter Drain Valves ........................................................................................................................... 5-74
5-18
Interfilter 2nd and 3rd Stage Housing.....................................................................................................5-80
5-19
Oil Water Separator Housing ................................................................................................................. 5-84
5-20
Interfilter Heater Block ........................................................................................................................... 5-88
5-21
1st Stage Valve Head Assembly ............................................................................................................ 5-90
5-22
2nd and 3rd Stage Valve Head Assembly .............................................................................................. 5-96
5-23
4th Stage Valve Head Assembly ........................................................................................................... 5-102
5-24
Safety Valve .......................................................................................................................................... 5-108
5-25
Tension Pulley Assembly Driving Gear and Eccentric Shaft Drive Gear ................................................ 5-110
5-26
Air Purification Group ............................................................................................................................ 5-114
5-27
Purification Cylinders ............................................................................................................................. 5-116
5-28
Pressure Maintaining Valve ................................................................................................................... 5-120
5-29
Fuel Tank .............................................................................................................................................. 5-124
5-30
Fuel Injector Pump ................................................................................................................................ 5-126
5-31
Engine Injectors .....................................................................................................................................5-140
5-32
Cooler Air Blower ..................................................................................................................................5-142
5-33
Oil Pump ............................................................................................................................................... 5-146
5-34
Lube Oil Line ......................................................................................................................................... 5-148
5-35
Flywheel and Clutch Carrier ................................................................................................................... 5-150
5-36
Flywheel Housing Assembly .................................................................................................................. 5-154
5-37
Rear Cover ............................................................................................................................................ 5-156
5-9
