ARMY TM 9-6115-644-24
AIR FORCE TO 35C2-3-446-12
MARINE CORPS TM 09249A/09246A-24/2
4. ENGINE DOES NOT DEVELOPE FULL POWER
TABLE 3-1. Direct Support Troubleshooting - Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
step 7.
Check for stuck or burnt valves, refer to TM 9-2815-255-24.
a.
If valves are not stuck or burnt, do step 8.
b.
If stuck or burnt, replace valves in accodance with TM 9-2815-255-24.
Step 8.
Test for low engine compression, refer to TM 9-2815-255-24.
If compression is low, repair or replace engine in accordance with TM 9-2815-255-24.
Step1.
step 2.
step 3.
Step 4.
Step 5.
Step 6.
step 7.
Step 8.
Check for defective fuel injection nozzles, refer to TM 9-2815-255-24.
a.
If fuel injection nozzles are not defective, do step 2.
b.
If defective, replace fuel injection nozzles, refer to TM9-2815-255-24.
Test for defective governor, refer to paragraph 4-15.
a.
If governor is not defective, do step 3.
b.
If defective, replace governor in accordance with paragraph 4-15-3.
Test for defective governor control unit, pararaph 4-3-2.
a.
If governor control unit is not defective, do step 4.
b.
If defective, replace governor control unit, pararaph 4-34.
Test fuel injection pump timing, refer to TM 9-2815-255-24.
a.
If fuel injection pump timing is correct, do step 5.
b.
If timing is not correct, time fuel injection pump in accordance with
TM 9-2815-255-24.
Check valve adjustment, refer toTM9-2815-255-24.
a.
If valves are properly adjusted, do step 6.
b.
If improperly adjusted, adjust valves, refer toTM9-2815-255-24.
Test for defective cylinder head gasket, refer to TM 9-2815-255-24.
a.
If cylinder head gasket is not defective, do step 7.
b.
If defective, replace cylinder head gasket in accordance with TM 9-2815-255-24.
Check for weak valve springs, refer to TM 9-2815-255-24.
a.
If valve springs are not weak do step 8.
b.
If weak, replace valve springs in accordance with TM 9-2815-255-24.
Check for stuck or burnt valves, refer to TM 9-2815-255-24.
a.
If valves are not stuck or burnt, do step 9.
b.
If stuck or burnt, replace valves in accordance with TM 9-2815-255-24.
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