TM-5-2330-378-14-P

SEMITRAILER, LOWBED: 40 TON CONSTRUCTION EQUIPMENT TRANSPORTER M870 AND M870A1

TECHNICAL MANUAL; OPERATOR'S, UNIT, DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL (INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST)

JUNE 1999

TM-5-2330-378-14-P - Page 299 of 524

TM5-2330-378-14&P

5-12. BACKING PLATE AND CAMSHAFT REPAIR AND REPLACEMENT (M870)

(continued).

5.

Install washer (5) on camshaft (3).

6.

Slide camshaft (3) through backing plate (6), but not through bearing (14).

7.

Install washer (4) on camshaft (3).

8.

Place retaining ring (1) on camshaft (3) and move past seat (7) until retaining ring (1) touches backing plate

(6).

9.

Push camshaft (3) through camshaft bearing bracket (11) until S-cam (22) touches backing plate (6).

10.

Install retaining ring (1) in seat (2).

11.

Tighten four nuts (10), lockwashers (9), and screws (8) in camshaft bearing bracket (11).

12.

Position S-cam (22) horizontally on camshaft (3).

17

@101

10

18

6

9

13

14

15

12

5

2

7

FOLLOW-ON

TASKS:

3

• Install slack adjuster (para 4-48).

22

• Install brakeshoes (para 4-46).

• Close drain cocks (para 3-8).

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