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TM 9-2350-287-20-2
15-45. COMMANDER’S CUPOLA PERISCOPE HOOKS AND GASKET REPLACEMENT
(continued).
b.
lNSTALLATION
WARNING
Adhesives can burn easily, can give off harmful vapors, and are harmful to skin and
clothing. To avoid injury or death, keep away from open fire and use in a well-
ventilated area. If adhesive gets on skin or clothing, wash immediately with soap and
water.
1.
Apply thin coat of adhesive to cupola body mounting surface (6) and one side of new gasket (7). Allow
adhesive to dry for five minutes or until tacky.
2.
Install gasket (7) in place on cupola body mounting surface (6) and allow to cure for 30 minutes.
WARNING
Drycleaning solvent P-D-680 is toxic and flammable. Always wear protective goggles
and gloves, and use only in a well-ventilated area. Avoid contact with skin, eyes, and
clothes, and DO NOT breathe vapors. DO NOT use near open flame or excessive heat.
3.
Remove excess adhesive from face of gasket (7) and cupola body mounting surface (6) with drycleaning
solvent and rags.
4.
Install spring (4) and washer (5) in side opening of housing (2).
5.
Install periscope hook (3) in bottom of
housing (2) and up through spring (4)
and washer (5).
WARNING
Use care when installing
spring. Spring is under tension
and can act as a projectile when
released and could cause
severe eye injury.
6.
Compress washer (5) and spring (4)
on periscope hook (3) through side
opening of housing (2), and install new
cotter pin (1).
FOLLOW-ON MAINTENANCE:
• Install commander's periscope (refer to
TM 9-2350-287-10).
15-110
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