Trunnion Tube

Custom Search

Back
Installation

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

Installation

TM 9-2330-380-14&P

5-9. Trunnion Tube

This task covers:

a. Removal

b. Cleaningandinspection

c. Installation

Initial Setup:

Tools/Test Equipment:

Equipment Conditions:

General Mechanic's Tool Kit (item 1, Appendix B)

Wheels Removed (para. 3-4)

Automotive Shop Set (item 2, Appendix B)

Personnel Required: Two

Materials/Supplies:

Drycleaningsolvent(item3,AppendixE)

Brush (item 15, Appendix E)

a. Removal

1. Position semitrailer on level surface with

front end resting on landing gear legs.

2. Extend leveling jacks enough to relieve

each tire of ground contact and provide

support during removal and installation

procedures.

3. Place jacks under both axles and raise

van body just enough to take weight off

spring.

4. Block or support semitrailer. Remove

5. Remove eight nuts (4), washers (3) and

screws (1) securing trunnion hangers (2)

to mounting bracket.

6. Support trunnion tube (9). Remove eight

nuts (7) and washers (6) securing trunnion

U-bolts (5).

7. Lift up U-bolts (5) and remove lower hub (8). Remove trunnion tube.

b. Cleaning and inspection

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