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 325 of 985

TM 9-2320-279-20-l
Troubleshooting Malfunctions (Cont)
2-15. TROUBLESHOOTING INSTRUCTIONS (CONT).
Table 2-9. Troubleshooting (Cont)
Malfunction
Test or Inspection
Corrective Action
Step 4.
Check for defective wiring. Remove main junction box cover (para 7-47). Check resistance
of red
wire between APC AUXILIARY PUMP CONTROL switch and main junction box
terminal board.
If resistance is more than zero ohms, replace wire, install control and main junction
box covers (paras 7-47 and 7-49).
Step 5.
Check for defective power wire. Check resistance of wire between main junction box
terminal board and engine circuit breaker.
If resistance is more than zero ohms, replace wire, install control and main junction
box covers (paras 7-47 and 7-49).
2-232
Change 3


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