TM-9-2320-283-20-1

TRUCK TRACTOR, LINE HAUL, 50,000 GVWR, 6X4, M915A1

TECHNICAL MANUAL; ORGANIZATIONAL MAINTENANCE PART 1 OF 3

DECEMBER 1983

TM-9-2320-283-20-1 - Page 420 of 926

TM 9-2320-283-20-1

TROUBLESHOOTING.

2-11. TROUBLESHOOTING PROCEDURES (Continued)

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

96.

TRANSMISSION OIL DIRTY, FOAMY, AND/OR MILKY (Continued).

Step 3.

Inspect for milkiness in oil.

Notify direct support maintenance.

97.

LOSS OF POWER.

Check oil level.

a.

Oil level low; add oil (para 3-135).

b.

Notify direct support maintenance.

98.

CLUTCH SLIPPAGE IN ALL FORWARD GEARS.

Check oil level.

a.

Oil level low; add oil (para 3-135).

b.

Notify direct support maintenance.

99.

VEHICLE MOVES IN NEUTRAL.

Check shifter control cable adjustment.

a.

Adjust shifter control cable (para 3-138).

b.

Notify direct support maintenance.

100. OIL THROWN FROM FILLER TUBE.

Step 1.

Check fit of oil level gage (dipstick) in filler tube.

a.

Secure oil level gage.

b.

Replace oil level gage, if necessary (para 3-136).

Step 2.

Check for worn gasket at oil level gage.

Replace oil level gage (para 3-136).

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