TM 9-2320-272-24-2
Table 4-1. Mechanical Troubleshooting (Contd).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
FRONT/REAR AXLES
53. EXCESSIVE PLAY (BACKLASH)
Replace or repair differential carrier assembly (para. 4-100).
END OF TESTING!
54. EXCESSIVE NOISE
Replace differential carrier assembly (para. 4-100). Notify General Support maintenance
for repair.
END OF TESTING!
55. LUBRICANT LEAKING
Step 1. Check for worn seals.
Replace seals if worn (para. 4-102 or 4-103).
Step 2. Check for cracked differential housing.
Replace or repair differential carrier assembly (para. 4-100).
END OF TESTING!
DUMP BODY
56. DUMP BODY RAISES TO FULL DUMP POSITION, BUT DOES NOT POWER DOWN
Step 1. Check control linkage adjustment.
a. Adjust improperly adjusted linkage (para. 4-148).
b. If linkage is not at fault, go to step 2.
Step 2. Check for hydraulic system leaks.
a. If leakage exists, replace gaskets.
b. If no leaks exist, replace control valve (para. 4-151).
END OF TESTING!
57. DUMP BODY DOES NOT HOLD IN RAISED POSITION
Step 1. Check for hydraulic system leaks.
a. Replace leaking components and gaskets (para. 4-147, 4-150, or 4-151).
b. If no leaks exist, go to step 2.
Step 2. Check control linkage adjustment.
a. Adjust improperly adjusted linkage (para. 4-148).
b. If linkage is satisfactory, replace control valve (para. 4-151).
END OF TESTING!
58. HOIST ASSEMBLY DOES NOT RAISE DUMP BODY
Inspect for leaks in hydraulic system.
Replace leaking components (para. 4-147, 4-150, or 4-151).
END OF TESTING!
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