Lower Lock Assembly

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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

Slide Bolt Assemblies

TM 9-2330-380-14&P

4-68. Lower Lock Assembly

This task covers:

a. Removal

b. Inspection and repair

c. Installation

Initial Setup:

Tools/Test Equipment:

EquipmentConditions:

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

Interior handle removed (para. 4-66).

Materials/Supplies:

Grease (item 5, Appendix E)

a. Removal

Remove four bolts (7), washers (6) and nuts (5) and lower lock

assembly (4).

b. Inspection and repair

1. Inspect parts for cracks, bends, excessive wear and

deterioration. Replace defective parts.

2. Straighten locking rods to assure proper alignment in upper and

lower bolt slide fasteners.

3. Straighten bends or dents in slide bolt assembly covers that may

cause binding.

4. Check lock for ease of operation. Using grease fitting on handle

lock assembly, lubricate in accordance with Appendix I,

Lubrication Instructions.

5. With door locked from outside, remove safety release pin (3).

Remove lock pin (2), turn handle (1) and note if door opens

easily.

6. Clean and paint if necessary.

7. Replace defective parts.

c. Installation

Position lower lock assembly (4). Secure with four bolts (7), washers (6) and nuts (5).

Follow-on maintenance:

Install interior handle (para. 4-66).