TM-9-2320-361-24-1

2-1/2 TON, 6X6, M44A2 SERIES TRUCKS

TECHNICAL MANUAL; FIELD AND SUSTAINMENT MAINTENANCE PART 1 OF 2

AUGUST 2006
TM-9-2320-361-24-1

  TM-9-2320-361-24-1 - Page 109 of 1176

0006 00-13
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. CLUTCH DRAGS, SLIPS,
OR DOES NOT ENGAGE
1. Check clutch linkage for binding.
2. Check linkage for proper
lubrication (WP 0020 00).
3. Check clutch linkage and
adjustment (WP 0047 00).
If linkage binds, check for bent or
broken parts. Replace damaged
parts (WP 0047 00).
Lubricate linkage if necessary
(WP 0020 00).
Adjust clutch linkage (WP 0047 00).
TM 9-2320-361-24-1
0006 00
MECHANICAL SYSTEMS TROUBLESHOOTING - UNIT (Contd)
Table 8. Clutch Troubleshooting Procedures (Contd).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1. BURNING ODOR
EVIDENT WITH CLUTCH
ENGAGED
Check clutch linkage and
adjustment (WP 0047 00).
1. Adjust clutch linkage
(WP 0047 00).
2. If problem persists, replace
clutch (WP 0050 00).
2. TRANSFER CASE
DIFFICULT TO SHIFT
1. Check transfer case fluid level
(WP 0020 00).
2. Inspect shift linkage for bends,
breaks, or missing parts.
3. Check for internal problems in
transfer case.
Fill or drain to proper level
(WP 0020 00).
Replace any broken, bent, or
missing parts (WP 0133 00 or
WP 0134 00).
If internal problems exist, replace
transfer case (WP 0138 00).
3. TRANSFER CASE GRINDS
OR POPS OUT OF GEAR
DURING NORMAL
VEHICLE OPERATION
1. Check condition and adjustment
of external transfer case linkage.
2. Check for internal problems in
transfer case.
If linkage is damaged, repair,
replace, or adjust (WP 0133 00 or
WP 0134 00).
If internal problems exist, replace
transfer case (WP 0138 00).
4. TRANSFER CASE NOISY
1. Check transfer case fluid level
(WP 0020 00).
2. Drain transfer case fluid
(WP 0020 00) and check for signs
of broken gears, metal shavings,
and contamination.
If fluid level is low, fill to proper
level (WP 0020 00).
If broken gears, metal shavings, or
contamination are found, replace
transfer case (WP 0138 00).
Table 9. Transfer Case Troubleshooting Procedures.


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