Landing Gear and Leveling Jack - TM-9-2330-380-14-P0188

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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

Inspection and Replacement

TM 9-2330-380-14&P

4-58. Landing Gear and Leveling Jack

This task covers:

a. Removal

b. Cleaning

c. Inspection and repair

d. Installation

Initial Setup:

Tools/Test Equipment:

EquipmentConditions:

General mechanic's tool kit (item 01, Appendix B)

Semitrailer coupled to towing vehicle or

blocked for support

Materials/Supplies:

Dry cleaning solvent (Item 3, Appendix E)

Personnel Required: Two

Grease (Item 5, Appendix E)

Brush (Item 15, Appendix E)

NOTE

XM1063 and M129A4 landing gear and leveling jacks are removed/installed in the same manner.

XM1063 is secured with six screws, lock washers and nuts; M129A4 is secured with eight screws,

lock washers and nuts. XM1063 is shown.

M129A4 Registration Numbers NX0QVH through NX0RC9 do not include leveling jacks.

a. Removal

1. Using crank (1), extend landing gear or leveling Jack (2)

to contact ground.

NOTE

One person removes screws while the other person holds

self-locking nuts stationary.

2. Remove two nuts (3), washers (4), and screws (5), securing

both ends of braces (6 and 7).

WARNING

Two persons are required to remove/install landing gear or

leveling jack.

3. XM1063: Remove six nuts (8), washers (9), and screws (10).

M129 A4: Remove eight nuts (8), washers (9), and screws (10).

b. Cleaning

1. Remove dirt and mud with water and brush (Item 15, Appendix E).