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Page Title:
Table 6. Cab Group Troubleshooting Procedures. |
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 TM 10-3930-660-24-1
TROUBLESHOOTING PROCEDURES - CONTINUED
0006 00
Table 6. Cab Group Troubleshooting Procedures.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1. Check if circuit breaker (CB
Check circuit for shorts, bad
1.
Both Front and Rear Wipers and Washer Do
3) is tripped.
Not Work.
ground, or defective electrical
components. Refer to the
components (WP 0071 00, WP
a. The circuit breakers will
trip if there is a shorted or
grounded wire.
b. The circuit breakers will
automatically reset after
cooling. They cannot be
reset manually.
c. Under normal operating
conditions, circuit
breakers should never
require replacement.
However, if a circuit
breaker does not reset
after it has cooled, the
circuit breaker is
defective and must be
replaced (WP 0071 00).
2. Check for faulty wiring in
circuit.
Check for poor ground
connections. Refer to Electrical
Check for broken wires and
loose connections (WP 0109
3. Check for defective engine
Test engine run relay and, if
run relay.
necessary, replace the relay (WP
1. Check for defective wiper or
Check the switch(es) for
2.
Front Wiper, Rear Wiper or Washer Does
washer switch(es).
Not Work.
continuity. Refer to Electrical
2. Check for faulty wiring in
1. Check for poor ground
the circuit.
connections. Refer to
2. Check for broken wires and
loose connections (WP 0109
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