WARNING
TM 9-2350-238-20- 2
2-38. MAINTENANCE OF OPERATOR’S CUPOLA ,
This task covers: a.
Remova l
d.
Reassembl y
b.
Disassembly
e.
Installatio n
c .
Inspection/Repair
INITIAL SETU P
Tools and Special Tools
General mechanic’s tool kit, automotiv e
(appx B)
Shop equipment, automotive mainte -
nance and repair: organizationa l
maintenance, common no. 1, les s
power (appx B )
Wire brus h
Materials/Part s
Dry cleaning solvent (item 10, appx C)
Epoxy resin adhesive (item 2, appx C)
Grease (item 12, appx C)
Lockwasher (2) (MS35338-43 )
Lockwasher (2) (MS35338-48 )
Sealing compound (item 17, appx C )
Self-locking nut (MS20500-820 )
Reference s
TM 9-2350-238-24P- 2
General Safety Instruction s
Dry cleaning solvent is toxic an d
flammable. Wear protective goggle s
and gloves and use only in well-
ventilated areas .
REMOVAL
1
2
3
4
5
Place cupola vehicle hatch door (1) i n
upright position .
Remove two hexagon capscrews (2) an d
two Iockwashers (3) .
Remove cupola spring anchor (4) fro m
around cupola hinge torsion bar (5) .
Remove lubrication fitting (6) fro m
cupola hinge torsion bar (5) .
Remove cupola hinge torsion ba r
cupola vehicle hatch door (1) .
(5) and
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