WOBBLY WHEELS

Custom Search

Back
WHEELS AND HUBS

Up
TM-9-2330-380-14-P Semitrailer Van: Electronic Tactical 12-Ton 4-Wheel XM1063 (NSN 2330-01-224-9244) and M129A4 (NSN 2330-01-372-5642) Manual

LANDING GEAR AND LEVELING JACK

TM 9-2330-380-14&P

Table 4-2. Unit Troubleshooting (cont'd)

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

If wheel bearings are not out-of-adjustment, proceed to step 2.

Step 2. Check for worn wheel bearings.

If wheel bearings are worn or damaged, replace wheel bearings (para. 4-52 (XM1063),

4-53 (M129A4)).

If wheel bearings are not worn or damaged, proceed to step 3.

Step 3. Check for brake adjustment and worn brake lining.

If brakes are out-of-adjustment, adjust brakes (para. 4-50 (XM1063), 4-51 (M129A4)).

If brake linings are worn, replace brake shoes (para. 4-55).

19. WOBBLY WHEELS

Step 1. Check for worn wheel bearings.

If wheel bearings are worn or damaged, replace wheel bearings(para. 4-52 (XM1063),

4-53 (M129A4))

If wheel bearings are not worn or damaged, proceed to step 2.

Step 2. Check for loose wheel bearings.

If wheel bearings are too loose, adjust or replace wheel bearings (para. 4-52 (XM1063),

4-53 (M129A4)).

If wheel bearings are not loose, proceed to step 3.

Step 3. Check for bent or damaged wheel.

If wheel is bent or damaged, replace wheel (para. 3-4).

SUSPENSION

20. PULLING TO LEFT OR RIGHT

Step 1. Check for dragging brakes.

If brakes are dragging, adjust brakes.

If brakes are not dragging, proceed to step 2.