BOOM EXTEND CYLINDER REPLACEMENT/REPAIR - continued

TM 10-3930-673-34

(a)

Remove four screws (3), lockwashers (4), washers (5), and cover (6) from boom (7). Discard lockwashers.

(b)

Tag and mark two hoses (1). Remove two hoses from two elbows (8).

(2)

Remove boom extend cylinder (2) and parts

(9 through 22).

WARNING

Use care when removing snap and

TR00003

retaining rings. Snap and retaining rings

are under spring tension and can act as

projectiles when released and could cause

severe eye injury.

(a)

Remove snap ring (9) and shaft (10) from

inner boom (11). Discard snap ring.

(b)

Place wood blocks underneath boom

extend cylinder and inner boom.

TR01764

(c)

Remove eight screws (12) and locknuts

(13) from extend cylinder anchor (14).

Discard locknuts.

TR01765