TM 10-4610-241-24
TO 40W4-13-42
Table 2-2. Unit Troubleshooting - continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
SUSPENSION ASSEMBLY (Models WPES-10 and H-9518-1) - continued.
Step 3. Inspect wheel bearings for overheating or damage. Refer to Paragraph 2-87.
3.
Replace damaged wheel bearings. Refer to Paragraph 2-87.
TRAILER VIBRATES.
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 assembly.
Refer to Paragraph 2-86.
Step 2.
Check for bent axles, trunnions, bad springs, other suspension damage.
a.
If axles, trunnions, springs and other suspension components are good, go to step 3.
b.
Notify Direct Support Maintenance if suspension assembly is defective.
Step 3.
Check wheel bearing adjustment on each wheel. Refer to paragraph 2-87.
a.
If wheel bearing adjustments are good, notify Direct Support Maintenance.
b.
If wheel bearings are out of adjustment, adjust wheel bearings. Refer to Paragraph 2-87.
Change 1 2-73
