TM 9-2330-381-14
Symptom
Symptom
no.
HYDRAULIC SYSTEM
Platform suspension will not adjust or adjustments are sluggish ....................................................
Platform suspension drifts down or drops .....................................................................................
Gooseneck will not adjust or, adjustments are sluggish .................................................................
Gooseneck drifts down, drops, or will not support itself .................................................................
BRAKES
Brakes grab ..................................................................................................................................
5-7.
TROUBLESHOOTING
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
APU
1.
ENGINE DOES NOT CRANK OVER
Use handcrank (item 23, appx. B), attempt to crank engine, and check for
seizing.
a. If engine does not turn over and flywheel is suspected to
be binding, replace flywheel (para. 5-27).
b. If above step does not correct problem, replace APU.
2.
ENGINE CRANKS BUT DOES NOT START
Step 1.
Visually check for leaking or loose injection pump.
If injection pump is leaking or loose, replace injection pump
Step 2.
Visually check for cracks and listen for compression leaks
around cylinder head or engine block.
If cracks or leaks are found, replace APU.
5-3
