TM-9-2320-386-10
2-1/2-TON, 6X6, M44A3 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; EXTENDED SERVICE PROGRAM (ESP); OPERATOR’S MANUAL
JANUARY 1996
TM-9-2320-386-10 - Page 152 of 223
TM 9-2320-386-10
3-2
3-2. GENERAL (Contd)
WARNING
• Operation of a deadlined vehicle, without preliminary
inspection, may cause injury to personnel and/or damage
to equipment.
• Hearing protection is required for the driver and
co-driver. Hearing protection is also required for all
personnel working in and around this vehicle while the
engine is running (reference AR 40-5 and TB MED 501).
NOTE
Operators should perform the corrective action in the
order listed until the malfunction is corrected. If none of
the steps correct the malfunction, notify unit maintenance.
b. Omissions.
This manual cannot list all malfunctions that may occur. If a
malfunction occurs that is not listed in table 3-1, notify unit maintenance.
c. Symptom Index.
To find a specific malfunction, refer to the symptom index.
MALFUNCTION
NO.
MALFUNCTION
TROUBLESHOOTING
PROCEDURE
PAGE
3-3. TROUBLESHOOTING SYMPTOM INDEX
ENGINE
1.
Engine starter switch is engaged but engine fails to start .
........
3
-4
2.
Engine cranks but does not start.
..........................
3
-5
3.
Engine cranks but fails to start at outside temperatures
below 0°F (-18°C).
...................................
3
-5
4.
Engine starts but misfires, runs rough, or lacks power .
..........
3
-6
5.
Engine overheats as indicated by engine coolant
temperature gauge.
..................................
3
-7
6.
Low engine oil pressure.
................................
3
-7
7.
Excessive exhaust smoke after engine reaches normal operating
temperature of 160°F to 230°F (71°C to 110°C).
..............
3
-7
TRANSMISSION
8.
No response to gear shift lever movement .
...................
3
-8
9.
Rough shifting.
.......................................
3
-8
10.
Lubricant leakage.
....................................
3
-8
TRANSFER CASE
11.
Transfer case shift lever will not shift or slips
out of gear .
.......................................
3
-8
12.
Transfer case lubricant leakage.
...........................
3
-8
FRONT AND REAR AXLES
13.
Front axle is noisy.
....................................
3
-8
14.
Rear axle is noisy
......................................
3
-8
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