TM-5-3805-254-34
TRUCK, DUMP, 20 TON, 6X4, ON-OFF HIGHWAY 71,000 GVW
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL
MARCH 1993
TM-5-3805-254-34 - Page 22 of 727
TM 5-3805-254-34
2-3.
TROUBLESHOOTING SYMPTOM INDEX (Con’t).
Troubleshooting
Procedure
Page
TRANSMISSION (Con’t)
Oil (Con’t):
Pressure Low.
...........................................................................................................................................
2-9
Pressure Low in One Gear, Normal in Other Gears.
................................................................................
2-9
Thrown from Filler Tube.
.........................................................................................................................
2-10
Overheats.
.......................................................................................................................................................
2-8
Shifts:
Roughly.
....................................................................................................................................................
2-8
When Speed of Vehicle is:
Too Low .
...................................................................................................................................................
2-9
Too High .
..................................................................................................................................................
2-9
Slips in:
All Forward Gears.
....................................................................................................................................
2-6
Fifth Gear and Reverse.
............................................................................................................................
2-7
First Gear and Reverse.
............................................................................................................................
2-7
Fourth Gear Only .
.....................................................................................................................................
2-7
Second Gear Only .
...................................................................................................................................
2-7
Third Gear Only .
.......................................................................................................................................
2-7
Table 2-1.
Troubleshooting.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
ENGINE ASSEMBLY
1.
ENGINE FAILS TO CRANK.
Step 1.
Inspect flywheel ring gear for broken teeth (see paragraph 6-10).
Replace damaged flywheel (see paragraph 6-10).
Step 2.
Check for seized engine.
Replace engine (see paragraph 3-1).
2.
ENGINE HARD TO START OR FAILS TO START.
Step 1.
Inspect for plugged fuel injectors (see TM 5-2815-241-34&P).
Clean or replace plugged or damaged fuel injectors (see TM 5-2815-241-34&P).
Step 2.
Inspect for broken fuel pump shaft (see TM 5-2815-241-34&P).
Repair fuel pump (see TM 5-2815-241-34&P).
2-3
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