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 601 of 773

TM 9-2320-279-10-1

Troubleshooting Malfunctions (Cont)

3-3. TROUBLESHOOTING SYMPTOMS (CONT).

Table 3-2. Troubleshooting (Cont)

Malfunction

Test or Inspection

Corrective Action

ENGINE (CONT)

6.

EXCESSIVE ENGINE OIL CONSUMPTION.

Step 1.

Check engine for loose oil lines. If unable to tighten lines, notify

organizational maintenance.

If any leaks or broken lines are found, notify organi-

zational maintenance.

WARNING

Do not use this procedure when engine is in a runaway con-

dition. A runaway engine may cause severe personal injury

or death.

7.

WILL NOT STOP RUNNING WHEN ENGINE STOP SWITCH IS

ACTIVATED.

Step 1.

Make sure switch is held in down position.

If engine does not stop running go to Step 2.

Step 2.

Remove jack handle from stowage.

3-10

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