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2)
SIDE ROLLER
(1)
Remove carriage as outlined in the
carriage removal paragraph.
(2)
Loosen and remove nuts, adjust screws
and side rollers from carriage side plate.
(3)
Thoroughly clean, inspect and replace all
worn or damaged parts.
(4)
Reverse the above procedure to assem-
bly.
※
Adjustment
·
Once carriage is properly installed,
loosen nuts and adjust screws, (if not
already done) allowing carriage to be
centered in the inner mast.
·
Adjust side roller by tightening screw until
side roller just makes contact with mast.
Back off approximately 1/10 turn on
screw and tighten nut to lock screw in
place.
·
Run carriage up and down along the
inner mast to be sure the carriage has
free movement and does not stick. Also,
make sure chains are properly adjusted.
Refer to chain adjustment paragraph.
Make adjustment when necessary and
recheck operation of carriage.
3)
C
C
ARRIAGE LOAD ROLLER BEARING
(1)
Remove carriage as outlined in the
carriage removal paragraph.
(2)
Using the plier, remove retaining rings
from load roller bearing bracket.
Using a plier, remove load roller bearings
(3)
from load roller bearing bracket.
(4)
Reverse the above procedure to assem-
ble. Refer to MAST ROLLER ADJUST-
MENT paragraph.
Carriage &
backrest
8-11
Side roller
110D7EMS11
Carriage load
roller bearing
Retaining
ring
Carriage &
backrest
110D7EMS12
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