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 TM 55-1905-220-14-3
Table 3-84. Steering Controller - Troubleshooting (Cont).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1.
Hydraulic pump inoperative (Cont).
Step 3.
Check for defective contacts or coil on contactor.
Replace. Refer to paragraph 3-205.
Step 4.
Check thermal overload.
Refer to Direct Support Maintenance.
Step 5.
Defective overload heater, transformer, or switch.
Refer to Direct Support Maintenance.
Step 6.
Inspect for worn, broken, or damaged wiring.
Refer to Direct Support Maintenance.
2.
Hydraulic pump operating - RUN light on steering console in pilothouse not lit.
Step 1.
Check for defective fuses in controller.
Replace. Refer to paragraph 3-205.
Step 2.
Inspect for worn or broken wiring.
Refer to Direct Support Maintenance.
3.
Hydraulic pump operating - Gyropilot in the pilothouse inoperative.
Step 1.
Check for defective fuses in controller.
Replace. Refer to paragraph 3-205.
Step 2.
Inspect for worn or broken wiring.
Refer to Direct Support Maintenance.
3-232
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