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 TM
9-2350-238-20-2
2-38.
MAINTENANCE
OF
OPERATOR'S
CUPOLA
(CONT).
INSTALLATION
Dry cleaning solvent is toxic and
flammable. Wear protective goggles
and gloves and use only in well-
ventilated areas.
If
operator's
cupola
ring
cushioning
pad
1
(1) was removed, use dry cleaning solvent
(item 10, appx C) and wire brush to
remove residual adhesive from
mounting
surface of cupola ring (2).
2
Apply epoxy resin adhesive (item 2, appx
and operator's cupola ring cushioning pad
(1). Install operator's cupola ring cushion-
ing pad. Center in cupola within 0.03 in.
(0.08 cm) total and bend tabs (3) on
operator's cupola ring cushioning pad
to
hold firmly in place.
NOTE
Cupola hinge torsion bar (4) shall be
installed so that cupola vehicle hatch
door (5) will have equal torsion in
open and closed positions.
Install cupola vehicle hatch door (5) and
3
cupola hinge torsion bar (4).
4
Install lubrication fitting (6) in cupola hinge
torsion bar (4) and fill with grease (item
12, appx C).
Install cupola spring anchor (7) on top of
5
cab and interlock cupola hinge torsion bar
(4). Secure cupola spring anchor with two
new Iockwashers (8) and two hexagon
capscrews
(9).
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