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TM 5-4210-233-14&P-1
Table 4-2. Unit Troubleshooting - Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
CAB - Continued
6
WIPERS NOT CLEARING WINDSHIELD EVENLY
Step
1.
Wiper blade worn out.
Replace wiper blade (see para 3-4).
Step
2.
Linages tight, or bent.
Replace wiper arm, or free up as required (see para 4-112).
7
CAB DOOR WILL NOT OPEN
Step
1.
Failed door latch.
Replace door latch (see para 4-77).
Step
1.
Failed door handle.
Replace door handle (see para 4-77).
PUMP COMPARTMENT
1
WATER LEVEL GAUGE NOT FUNCTIONING
Step
1.
Bulbs failed/missing
Replace bulbs (see para 4-19).
Step
2.
Failed wire, harness plug, or circuit breaker.
See Electrical System troubleshooting section.
2
PUMP SUCTION OR DISCHARGE GAUGE NOT OPERATING
Step
1.
Water pressure line blocked or disconnected either end.
Replace/tighten hose or connections as required (see para 4-17).
Step
2.
Gauge failed.
Replace gauge (see para 4-17).
4-28
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