TM 5-3805-292-23
0006
ENGINE TROUBLESHOOTING - ENGINE HAS LOW POWER CONTINUED
J
Repair or replace cylinder head (WP
Engine okay?
NO
0053) or engine assembly (WP 0021).
YES
Test injectors by performing
cylinder balance test (WP 0007)
Does misfire
Replace suspect fuel injectors
to locate misfiring injectors. Once
follow suspect
YES
located, swap that injector with a
injector?
known good injector (WP 0043).
NO
Inspect turbocharger for damage
Okay?
Replace turbocharger (WP 0048).
NO
YES
Disassemble air cleaner and check
Remove restriction or replace air filter
for restrictions or damaged or
Restricted?
YES
obstructed air filter (WP 0058).
NO
Check the adjustment of throttle
Adjustment
Adjust throttle linkage (WP 0127).
NO
linkage (WP 0127).
okay?
YES
Replace fuel injection pump
