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Table 4-2. Unit Troubleshooting - Continued | Up
TM-9-2330-392-14P Tracked Trailer Cargo Manual | Next
Section V. GENERAL MAINTENANCE INSTRUCTIONS |
TM 9-2330-392-14&P
4-16
Change 2
Table 4-2. Unit Troubleshooting - Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Step 2.
Check wheel bearings for damage and adjustment.
Replace or adjust wheel bearings (para 4-33).
Step 3.
Check for bent/misaligned trailing arm.
If damaged, notify DS maintenance.
12.
WOBBLY WHEEL.
Step 1.
Deleted.
Step 2.
Check for damaged wheel.
Replace damaged wheel (para 4-32).
Step 3.
Check wheel bearings for damage and adjustment.
Replace or adjust wheel bearings (para 4-33).
FRONT SUPPORT LEG AND
13.
FRONT SUPPORT LEG WILL NOT CRANK UP OR DOWN.
Step 1.
Check for dents and damage.
Replace support leg (para 4-44).
Step 2.
Check gear box handcrank for free movement.
Clean and grease gear box (para 4-44).
Step 3.
Check shaft and housing for obstructions that would prevent proper operation.
Remove support leg and clean shaft and housing (para 4-44).
Step 4.
Deleted.
Step 5.
Remove gear boxcover and inspect gears and shear pin for damage (para 4-44).
Replace damaged parts (para 4-44).
SUSPENSION
14.
TRAILER LEANS TO ONE SIDE.
Step 1.
Check shock absorber for leaks.
Replace shock absorber (para 4-37).
Step 2.
Measure shock absorber extension rod on both shock absorbers.
If exposed extension rod on either absorber measures less than 2 1/4 in. or if difference between the two
extension rods is 3/4 in. or greater, notify DS maintenance to replace axle.
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