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TM 5-4210-233-14&P-1
Table 4-2. Unit Troubleshooting - Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
ELECTRICAL SYSTEM - PUMP PANEL - Continued
2
PUMP COMPARTMENT LIGHT (CURB SIDE) DOES NOT ILLUMINATE
(Refer to Electrical Wiring Diagrams, Appendix H, Sheet 5 of 16.)
Step 1.
Check bulb.
Replace bulb (see para 4-9.4).
Step 2.
Check switch at fixture.
Replace switch (see para 4-9.4).
Step 3.
Check for +12V at circuit breaker #8 on battery accessory buss.
Replace breaker (see para 4-99).
Step 4.
Check wiring for continuity.
Replace wire (see para 4-9.4).
3
WATER PRIMER PUMP DOES NOT OPERATE WITH SWITCH
(Refer to Electrical Wiring Diagrams, Appendix H, Sheet 5 or 16.)
Step 1.
Check switch.
Replace switch (see para 4-9.4).
Step 2.
Check solenoid for proper operation.
Replace solenoid (see para 4-9.4).
Step 3.
Check pump motor.
Replace motor (see para 4-58).
Step 4.
Check wiring for continuity.
Replace wire (see para 4-9.4).
4-117
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