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Page Title:
TROUBLESHOOTING STARTING SYSTEM |
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 49. TROUBLE SHOOTING ENGINE ASSEMBLY - Continued
Corrective action
Malfunctions
Probable causes
d.
Internal engine seizure
--.
d
Turn engine manually.
12. Engine stops
When unable to turn
caused by seized bear-
suddenly -
ings, pistons, or ob-
engine, check for foreign
Continued.
object in combustion
structions in combus-
chamber by removing
tion chamber.
cylinder heads (par. 94 b).
Disassembly engine (pars.
place failed piston, rod,
or bearings (par. 175).
Assemble engine (pars.
Fuel shutoff on fuel in-
13. Engine will not stop
Replace fuel injection
jection pump inoperative.
pump (par. 63).
when shut off.
a.
a.
Improper starting
Refer to TM 9-2320-
Starter will not
1.
procedure used.
235-10 for proper start-
operate.
ing procedures.
Refer to TM 9-2320-235-
No electrical current
b.
b.
reaching starter.
20 for procedures for
troubleshooting vehicle
electrical system.
c.
Failed starter.
--.
c
Replace starter (par. 60).
a.
Remove starter assembly
2.
a.
Worn or failed starter
Starter runs but
(par. 60a). Refer to TM
drive.
will not crank
9-2920-36-35 and replace
engine.
starter drive. Install
starter assembly (par.
60--).
b
Failed ring gear on
--.
b
Refer to TM 9-2320-
b.
235-20 for instructions
flywheel.
on transmission removal.
Remove the clutch as-
sembly (par. 69a). Re-
move flywheel (par. 86a).
Replace flywheel ring
gear (par. 208). Install
flywheel (par. 86b through
d). Install clutch assem-
bly (par. 67e). Install
transmission as directed
in TM 9-2320-235-20.
48
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