Table 4-2. Unit Troubleshooting-continued -706880245

TM 5-4210-233-14&P-1

Table 4-2. Unit Troubleshooting - Continued

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

ELECTRICAL SYSTEM - PTO Continued

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

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