Inner and Outer Mast (cont)

TM 10-3930-638-24&P

3-31. MAST ASSEMBLY MAINTENANCE (cont)

c. Inner and Outer Mast (cont).

REMARKS

ITEM

ACTION

LOCATION

STEP

REMOVAL (cont)

Remove

d. Two roller bearings

(cont)

(4) and shims (5)

Remove

e. Roll pin (6)

f. Spring retainer (7)

Remove

g. Spring (8)

Remove

h. Lock pin (9)

Outer mast

Remove

a. Two roller bearings

(12)

(10)

Remove

b. Shims (11)

Remove

c. Three nuts (13)

six washers (14)

and three cap

screws (15)

Remove

d. Left hose channel (16)

Remove

e. Center hose channel

(17)

Remove

f. Right hose channel

(18)

Remove

g. Three roll pins (19)

CLEANING

WARNING

Dry cleaning solvent (P-D-680), used to clean parts is toxic and

flammable. Wear protective goggles and gloves and use only in a

well ventilated area. Avoid contact with skin, eyes, and clothes

and don't breathe vapors. Do not use near open flame or exces-

sive heat and don't smoke when using it. Failure to do so could

cause serious injury. If you become dizzy while using cleaning

solvent, get fresh air immediately, and get medical attention. If

contact with skin or clothes is made, flush with large amounts of

water. If contact with eyes is made, wash eyes with water immedi-

ately, and obtain medical aid immediately.

Use cleaning solvent P-D-680. Dry thor-

Clean

All parts

oughly

NOTE

Don't immerse roller bearings (4 and 10) in cleaning solvent.

3-261