CLEANING AND INSPECTION - TM-9-2330-331-14-P0306

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SUSPENSION MAINTENANCE

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TM-9-2330-331-14-P Semitrailer Flatbed: Break Bulk/Container Transporter 34 Ton M872A4 (NSN 2330-01-497-0706) (LIN S70159) Manual

Figure 1. Suspension Assembly

TM 9-2330-331-14&P

0073 00

SUSPENSION MAINTENANCE - Continued

CLEANING AND INSPECTION

WARNING

Dry cleaning solvent is toxic and flammable. Always wear protective goggles

and gloves, and use only in a well-ventilated area. Avoid contact with skin, eyes, and

clothes, and DO NOT breathe vapors. DO NOT use near open flame or excessive heat.

The solvent's flash point is 100F-138F (38C-59C). If you become dizzy while

using cleaning solvent, immediately get fresh air and medical help. If solvent contacts

eyes, immediately wash your eyes and get medical aid.

NOTE

Dispose of all hazardous material in accordance with TB 43-0244.

1. Clean springs (3) and equalizing beam (6) with dry cleaning solvent.

2. Inspect leaves and clips for cracks and breaks. Inspect lower leaf of main spring at contact of spring

bearing seat for excessive wear.

3. Replace spring if damaged. Inspect equalizing beam (6) for structural cracks or damage. Inspect spring

hangers for cracks. Replace defective components.

4. Inspect thickness of equalizing beam walls. Equalizing beam wall measurement should read

4 3/8 in. (11.11 cm). If wear exceeds 1/4 in. (6.35 mm), replace equalizing beam.

INSTALLATION

1. Position equalizing beam (6) and springs (3) on semitrailer.

2. Install springs (3) on equalizing beam (6) with screw (7) and new locknut (8).

3. Install U-bolts (1), axle seat (2), spring seat (4), and new flange nuts (nut, plain, extended washer)

(5) around springs (3) and axle.