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 596 of 773

TM 9-2320-279-10-1

Troubleshooting Malfunctions (Cont)

Table 3-2. Troubleshooting (Cont)

Malfunction

Test or Inspection

Corrective Action

ENGINE (CONT)

2.

CRANKS BUT FAILS TO START (CONT).

Step 3.

Check air filter restriction indicator.

If indicator shows yellow, but engine still will not

start, notify organizational maintenance.

If indicator shows red and/or VACUUM INCHES H

2

O

window shows 18 or more, clean air filter (para 3-8).

If indicator still shows red after cleaning air filter,

notify organizational maintenance.

Change 5

3-5