TM-9-2320-279-20-1

M977 SERIES, 8x8 HEAVY EXPANDED MOBILITY TACTICAL TRUCKS (HEMTT)

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; ORGANIZATIONAL MAINTENANCE, VOLUME 1 OF 3

TM-9-2320-279-20-1 - Page 283 of 985

TM 9-2320-279-20-1

Troubleshooting Malfunctions (Cent)

12-15. TROUBLESHOOTING INSTRUCTIONS (CONT). [

Table 2-9. Troubleshooting (Cortt)

Malfunction

Test or Inspection

Corrective Action

HEAVY-DUTY WINCH (CONT)

2.1. WINCH WILL NOT REWIND (M984E1 ) (CONT).

Step 6. Check for defective winch IN solenoid wiring. Disconnect connector from winch IN solenoid

at heavy-duty winch forward manual control. Set all electrical switches for remote

operation (TM 9-2320-279-10). Check resistance of wire 681 from contact 2 on winch IN

connector to pin A at electrical control box. Reinstall connector on winch IN solenoid.

If resistance is more than zero ohms, repair wire 681 or replace winch in

connector.

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