Carriage Assembly - TM-10-3930-638-24-P0763

TM 10-3930-638-24&P

3-31. MAST ASSEMBLY MAINTENANCE (cont)

a. Carriage Assembly (cont).

REMARKS

ITEM

STEP

LOCATION

ACTION

REMOVAL

Remove

Side shifter

a. Four cap screws(1)

frame

and lock washers (2)

Remove

b. Two retainers (3)

CAUTION

Use chain hoist to support weight of carriage assembly (11) to

prevent damaging carriage travel bar (4).

WARNING

Carriage travel bar weighs 134 pounds, be careful not to injure

yourself by travel bar falling on your feet or striking your legs.

Use 2 inches diameter bar and hammer to

Remove

c. Carriage travel

drive from side shifter

bar (4)

Use chain hoist

Remove

d. Carriage assem-

bly (11)

DISASSEMBLY

Remove

Cap screw (5) and

Carriage assem-

nut (6)

bly, center

Position and

Use 1-1/2 inches diameter bar and hammer

a. Fork travel bar

Carriage assem-

to drive bar from carriage

(7)

and remove

bly, sides

Remove

b. Lubrication fitting (8)

NOTE

Don't remove snap rings (9) or bushings (10) unless inspection in-

dicates replacement is necessary.

Remove

c. Two snap rings (9)

Remove

d. Two bushings (10)

WARNING

CLEANING

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.

3-249