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 TM 10-3930-638-24&P
3-31. MAST ASSEMBLY MAINTENANCE (cont)
c. Inner and Outer Mast (cont).
REMARKS
ITEM
ACTION
LOCATION
STEP
INSTALLATION/REPLACEMENT (cont)
WARNING
Be sure chain hoist is securely fastened to inner mast before per-
forming the following step. Failure to do so could cause serious
bodily injury.
Position so that roller bearings are in line
Install
h. Inner mast (3)
with cut-outs in side of outer mast. Lift
top of inner mast to slip roller bearings
into channel of outer mast while lower-
ing inner mast. Push inner mast into
outer mast half way
Remove
i. Chain hoist
Position com-
j. Inner mast (3)
pletely in
outer mast
Install
13
Outer mast,
Two lock washers (2)
and stop bolts (1)
sides
Install
14
Mast
a. Lift cylinder
assembly
b. Lift chains and
Install
Install
c. Hose and tube
assemblies
d. Side shifter
Install
frame and rota-
tion bearing
3-263 (3-264 blank)
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