Landing Gear and Leveling Jack Braces (M129A4 Only)

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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

Installation

TM 9-2330-380-14&P

4-59. Landing Gear and Leveling Jack Braces (M129A4 Only)

This task covers:

a. Removal

b. Cleaning

c. Inspectionandreplacement

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

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

a. Removal

1. Disconnect chain assembly (22).

2. Remove handle nut (21), washer (23), nut (24), and sand plate (20) from front brace (7).

3. Remove capscrew (1), lock washer s (2), and nut (3).

4. Remove screws (4), lock washers (5), nuts (6), and front brace (7).

5. Remove screws (8), lock washers (9), nuts (10), and rear brace (11).

6. Remove screws (12), lock washers (13), nuts (14), and side brace (15).

NOTE

Do step 7 if removing leg (19).

7. Remove eight nuts (18), washers (17), screws (16), and leg (19).

b. Cleaning

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

WARNING

Dry cleaning solvent (P-D-680) is toxic and flammable. Avoid prolonged breathing of vapors.

Avoid skin contact. Use only in a well-ventilated area. Keep away from open flame. Flash point of

solvent is 138o F (50o C).

2. Remove grease and oil with dry cleaning solvent (Item 3, Appendix E). Dry thoroughly.