ARMY TM 9-6115-644-24
AIR FORCE TO 35C2-3-446-12
MARINE CORPS TM 09249A/09248A-24/2
TABLE 3-1. Direct Support Troubleshooting
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1. ENGINE FAILS TO START.
Step 1.
Test fuel injection pump timing, refer to TM 9-2815-255-24.
a.
If injection pump timing is correct, do step 2.
b.
If not correctly timed, time fuel injection pump in accordance with
TM 9-2815-255-24.
Step 2.
Test for defective governor actuator, paragraph 4-15.
a.
If governor actuator is not defective, do step 3.
b.
If defective, replace governor actuator, paragraph 4-15-2.
Step 3.
Test for defective fuel injection pump, refer to TM 9-2815-255-24.
a.
If fuel injection pump is not defective, do step 4.
b.
If defective, repair or replace fuel injection pump in accordance with
TM 9-2815-255-24.
Step 4.
Test for defective governor control unit, paragraph 4-3-2.
If defective, replace governor control unit, paragraph 4-3-4.
2.
ENGINE RUNS ERRATICALLY OR STALLS FREQUENTLY.
Step 1.
Test fuel injection pump timing, refer to TM 9-2815-255-24.
a.
If fuel injection pump timing is correct, do step 2.
b.
If not correctly timed, time fuel injection pump in accordance with
TM 9-2815-255-24.
Step 2.
Test for defective fuel injection pump, refer to TM 9-2815-255-24.
a.
If fuel injection pump is not defective, do step 3.
b.
If defective, repair or replace fuel injector pump in accordance with
TM 9-2815-255-24.
Step 3.
Check cylinder head gasket for leaks, refer to TM 9-2815-255-24.
a.
If cylinder head gasket is not leaking, do step 4.
b.
If Ieaking, repair or replace cylinder head gasket in accordance with
TM 9-2815-255-24.
Step 4.
Check valve adjustment, refer to TM 9-2815-255-24.
a.
If valves are properly adjusted, do step 5.
b.
If improperly adjusted, adjust valves in accordance with
TM 9-2815-255-24.
3-3
