EXTEND AND RETRACT CHAINS REPLACEMENT - continued

TM 10-3930-673-34

16-17. EXTEND AND RETRACT CHAINS REPLACEMENT (CONT)

(d)

Remove nut (13) and washer (14)

from c1evis (15). Remove clevis from

its mounting hole near hose

tensioner.

(2)

Remove extend chain (8).

(a)

Tie a rope of suitable length to end

of extend chain (8) just behind

clevis (15).

(b)

Tie other end of rope to clevis (15)

mounting hole.

NOTE

Leave rope inside boom after

removing extend chain. The rope

will be used to pull new extend

chain through boom assembly.

TR01020

(c)

Pull extend chain (8) out from back

of boom. Remove rope from extend

chain.

WARNING

Use care when removing snap and retaining rings. Snap and retaining rings are under

spring tension and can act as projectiles when released and could cause severe eye

injury.

(d)

Remove two retaining rings (16), pin (17), and clevis (15). Separate extend chain (8) from

clevis.

16-94