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 251 of 985

TM 9-2320-279-20-1

Troubleshooting Malfunctions (Cont)

2-15.

TROUBLESHOOTING INSTRUCTIONS (CONT).

Table 2-9. Troubleshooting (Cont)

Malfunction

Test or Inspection

Corrective Action

1.

TRANSMISSION (CONT)

TRANSMISSION OIL TEMPERATURE GAGE CONTINUOUSLY READS OVER 250 “F

(CONT).

Step 2.

Step 3.

Step 4.

Step 5.

Check for clogged or damaged transmission oil cooler.

If clogged or damaged, replace radiator (para 6-3).

Check for plugged or clogged transmission oil filter.

Replace transmission oil filter (para 8-7).

Check for leaks at oil lines on transmission.

Tighten connections and add oil as required (LO 9-2320-279-12).

If problem has not been solved, notify the supervisor.

2-158