TM-9-2320-361-20

2-1/2-TON, 6x6, M44A2 SERIES TRUCKS (MULTIFUEL)

TECHNICAL MANUAL; UNIT MAINTENANCE

OCTOBER 1991

TM-9-2320-361-20 - Page 513 of 1207

TM 9-2320-361-20

6-4. FRONT-WHEEL DRIVE LOCK-IN SWITCH MAINTENANCE (Contd)

b. Line Removal

1. Remove line (2) and sleeve (3) from adapter (4). Discard sleeve (3).

2. Remove line (7) and sleeve (8) from adapter (4). Discard sleeve (8).

3. Remove locknut (6), washer (5), and adapter (4) from firewall (1). Discard locknut (6).

4. Remove screw (9), clamp (10), and line (7) from firewall (1).

5. Remove locknut (12), screw (26), clamp (13), and line (7) from frame (11). Discard locknut (12).

6. Remove line (7) and sleeve (23) from adapter (22). Discard sleeve (23).

7. Remove adapter (22) from elbow (24).

8. Loosen nut (21) and remove hose (18) from adapter (20).

9. Remove adapter (20) from elbow (24).

10. Loosen nut (17) and remove hose (18) from elbow (16).

11. Remove elbow (16) from air cylinder (15).

12. Remove two locknuts (14), screws (19), and elbow (24) from frame crossmember (25). Discard two

locknuts (14).

c. Cleaning and Inspection

1. Inspect all lines for bends, breaks, and kinks. If bent, broken, or kinked, replace lines.

2. Inspect all hoses for chafing, abrasions, leaks, cracks, bulges, and pinches. If chafed, abraded,

leaking, cracked, bulging, or pinched, replace hose.

3. Clean all fittings of dirt and tape sealant.

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