TM-9-2320-279-10-1

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

OPERATOR’S MANUAL VOLUME 1 OF 2

DECEMBER 1998

CHANGE 5

TM-9-2320-279-10-1 - Page 600 of 773

TM 9-2320-279-10-1

Troubleshooting Malfunctions (Cont)

Table 3-2. Troubleshooting (Cont)

Malfunction

Test or Inspection

Corrective Action

ENGINE (CONT)

4.

ENGINE OVERHEATS (CONT).

Step 5.

Open left side engine cover (para 3-11a).

Step 6.

Check upper and lower ends of hose and housing for leaks.

Tighten loose hose clamps. If housing or hoses leak,

notify organizational maintenance.

5. LOW OIL PRESSURE GAGE INDICATION.

Step 1.

Check engine oil level (Table 2-1, Item 7a).

If oil level is low, notify organizational maintenance.

Change 5

3-9