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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 - PTO Continued
2
PTO ENGAGED LIGHT WILL NOT ILLUMINATE - Continued
Step 2.
Check bulb.
Replace bulb (see para 4-95).
Step 3.
Check aerial PTO switch for proper operation.
Replace switch (see para 4-94).
Step 4.
Check wiring for continuity.
Replace wire (see para 4-9.4).
ELECTRICAL SYSTEM - PUMP PANEL
1
PUMP PANEL ILLUMINATION LIGHTS DO NOT ILLUMINATE
(Refer to Electrical Wiring Diagrams, Appendix H, Sheet 6 of 16.)
Step 1.
Check bulb.
Replace bulb (see para 4-12).
Step 2.
Check switch.
Replace switch (see para 4-22).
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).
4-116
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