TM 10-4610-240-24
TM 0850C-24/2
TO 40W4-13-22
Table 2-2. Unit Troubleshooting - continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
SUSPENSION ASSEMBLY (Model WPES-1)
1.
WHEELS WOBBLE OR SHIMMY.
Step 1.
Jack up trailer on all four leveling jacks and spin each tire to check for bent wheels and out of round or
damaged tires.
a.
If wheels and tires are good, go to step 2.
b
If wheel is bent or tire is out of round or damaged, replace defective wheel or tire Refer to
Step 2.
Check wheel bearing adjustment on each wheel Refer to paragraph 2-100.
a.
if wheel bearing adjustments are good, go to step 3.
b.
If wheel bearings are out of adjustment, adjust wheel bearings Refer to paragraph 2-100.
Step 3.
Check for bent axles and damaged springs and trunnions.
Notify Direct Support Maintenance if this condition exists.
2.
WHEELS ARE NOISY.
Step 1.
Jack up trailer on all four leveling jacks and spin each tire to check for bent wheels and out of round or
damaged tires.
a.
If wheels and tires are good, go to step 2.
b
If any wheel is bent or any tire is out of round or damaged, replace defective wheel or tire. Refer
Step 2.
Check wheel bearing adjustment on each wheel Refer to paragraph 2-100.
a.
If wheel bearing adjustments are good, go to step 3.
b.
If wheel bearings are out of adjustment, adjust wheel bearings Refer to paragraph 2-100.
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