|
| |
TM 5-4210-220-12
Table 4-2 UNIT TROUBLESHOOTING - Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1g
WIPERS NOT CLEAR WINDSHIELD EVENLY
Step 1
Wiper blade worn out.
Replace wiper blade, (see para. 4-12).
Step 2
Linkages tight, or bent.
Replace wiper arm, or free up as required, (see para. 4-12).
1h
CAB DOOR WINDOW WILL NOT OPERATE
Window regulator broken.
Replace window regulator.
1j
CAB DOOR WILL NOT OPEN
Step 1
Failed door latch.
Replace door latch, (see para. 4-12).
Step 2
Failed door handle.
Replace door handle, (see para. 4-12).
Step 3
Inner door handle rod broken or displaced.
a
Latch back into position.
b
Replace rod, (see para. 4-12).
2a
SAFETY GRATING WON'T LATCH UP OR DOWN
Bent hinge.
Replace hinge.
2b
HOSE ROLLER WILL NOT ROTATE
Step 1
Bent shaft.
Replace shaft.
Step 2
Failed nylon bearing.
Replace bearing.
4-23
|
