TM-9-2320-260-20

TRUCK, 5-TON, 6X6, M809 SERIES (DIESEL)

TECHNICAL MANUAL; UNIT MAINTENANCE

APRIL 1995
TM-9-2320-260-20

  TM-9-2320-260-20 - Page 163 of 1337

TM 9-2320-260-20
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Table 2-2. Mechanical Troubleshooting (Contd).
24. AIR PRESSURE GAGE INOPERATIVE
Check operation of air pressure gage (table 2-3, compressed air and brake troubleshooting,
malfunctions 13 and 14).
END OF TESTING!
25. OIL PRESSURE GAGE INOPERATIVE (OIL LEVEL IS PROPER)
Check operation of oil pressure gage (malfunction 8, step 4).
END OF TESTING!
TRANSMISSION
26. EXCESSIVE NOISE DURING SHIFTING
Step 1.
Step 2.
Step 3.
Step 4.
Check clutch for proper adjustment (malfunction 21, step 1),
Check transmission fluid level (LO 9-2320-260-12).
a. If fluid level is low, add fluid (LO 9-2320-260-12).
b. If transmission seals are leaking, notify your supervisor.
Check propeller shaft for misalinement, loose mounting screws, and worn slip joint.
Replace or repair if damaged (paras. 7-2 and 7-4).
Check universal joints for wear and damage.
Replace if worn or damaged (para. 7-5).
END OF TESTING!
27. TRANSMISSION OIL LEAKAGE
Step 1. Check transmission fluid level (LO 9-2320-260-12).
If fluid level is too high, drain to proper level (LO 9-2320-260-12).
Step 2. Check drainplug for leaks.
If drainplug is leaking, tighten.
Step 3. Check breather for restrictions.
Replace if damaged or clean if restricted (para. 5-2).
END OF TESTING!
28. NO SHIFT LEVER RESPONSE
Step 1. Check clutch linkage to make sure it is connected, properly adjusted, and for binding,
bends, and broken parts.
Connect, adjust, or replace damaged parts (para. 3-13).
Step 2. Check gearshift lever for binding.
If gearshift lever binds, notify your supervisor.
END OF TESTING!
TRANSFER CASE
29. HARD SHIFTING OF TRANSFER CASE
Step 1. Check transfer case fluid level (LO 9-2320-260-12).
Fill or drain to proper level as necessary (LO 9-2320-260-12).
Step 2. Inspect transfer case shift linkage for proper lubrication.
Lubricate linkage as necessary (LO 9-2320-260-12).
Step 3. Inspect shift linkage for improper adjustment, bends, breaks, or missing parts.
END OF TESTING!
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