|
| |
TM 5-4210-233-14&P-1
Table 4-2.
Unit Troubleshooting-Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
ELECTRICAL SYSTEM-CAB CONTROLS AND INDICATORS-Continued
29
"PUMP IN GEAR" LIGHT ILLUMINATES, BUT PUMP DOES NOT ENGAGE
(Refer to Electrical Wiring Diagrams, Appendix H, Sheet 3 of 16.)
Step 1.
Check solenoid actuated transmission locking valves for proper operation.
Replace valves (see para 4-9.4).
Step 2.
Check wiring for continuity.
Replace wire (see para 4-9.4).
30
LOW FRONT AND REAR AIR LIGHTS DO NOT ILLUMINATE/FLASH WITH
LOW AIR PRESSURE INDICATED ON GAUGES
(Refer to Electrical Wiring Diagrams, Appendix H, Sheet 2 of 16.)
Step 1.
Check light.
Replace light (see para 4-9.4).
Step 2.
Check flasher unit.
Replace flasher unit (see para 4-9.4).
Step 3.
Check PSI switch for proper operation.
Replace switch (see para 4-9.4).
Step 4.
Check for +12V at circuit breaker #1 on ignition accessory buss.
Replace breaker (see para 4-99).
Step 5.
Check wiring for continuity.
Replace wire (see para 4-9.4).
31
LOW VOLTAGE LIGHT STAYS ON
(Refer to Electrical Wiring Diagrams, Appendix H, Sheet 3 of 16.)
Step 1.
Check batteries properly hold charge.
Replace batteries.
(see para 4-114).
Step 2.
Check output of regulator/alternator.
Replace regulator/alternator (see para 4-133).
4-92
|
