LANDING GEAR AND LEVELING JACK - TM-9-2330-380-14-P0100

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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

DOOR HINGES DO NOT OPERATE PROPERLY

TM 9-2330-380-14&P

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

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

Step 2. Checkwheelbearingadjustment.

If wheel bearings are out-of-adjustment, adjust bearings (para. 4-52 (XM1063),

4-53 (M129A4)).

21. IMPROPER SPRING ACTION

Step 1. Check for loose U-bolts.

If U-bolts are loose, notify direct suport maintenance.

If U-bolts are not loose, proceed to step 2.

Step 2. Check for broken or weak spring leaf.

If spring leaf is broken or weak, notify direct suport maintenance.

LANDING GEAR AND LEVELING JACK

22. DIFFICULTY IN LOWERING OR RAISING

Step 1. Check for dirt and grit on working parts.

If dirt or grit is present, clean all working parts and lubricate (refer to Appendix I).

If dirt and grit is not present, proceed to step 2.

Step 2. Checkformisalignmentordamage.

If landing gear or leveling jack are damaged or misaligned, replace leveling leg or landing

gear.

DOORS

23. DIFFICULTY LOCKING OR UNLOCKING DOORS

Step 1. Check handle door lock, slide bolt assemblies and striker plates for rust and corrosion.

Clean and lubricate (refer to Appendix I).

If handle door lock, slide bolt assemblies and striker plates fare free of rust and corrosion,

proceed to step 2.