TM 5-5420-228-24
PERISCOPE MOUNT LID ASSEMBLY REPAIR (Sheet 2 of 3)
CLEANING AND INSPECTION:
Dry cleaning solvent PD-680 is toxic and flammable. To prevent
personal injury, wear protective goggles and gloves and use only in a
well-ventilated area Avoid contact with skin, eyes, and clothes and
don't breathe vapors. Do not use near open flame or excessive heat.
The flash point for Type #1 Dry Cleaning Solvent is l00F (38C) and
for Type #2 is 138F (50C). If YOU become dizzy using cleaning
solvent, get fresh air immediately and get medical aid. If contact with
eyes is made, wash your eyes with water and get medical aid
immediately.
1.
Clean all parts using dry cleaning solvent and steel wool.
Inspect all parts for damage or wear. Replace all unserviceable parts.
2*
ASSEMBLY:
Using vise, squeeze two new bearings
1.
(A) into lid (B).
2.
Position bumper (C) on lid (B)
and cover rubber portion with
wet asbestos.
Using welding equipment, weld
3.
metal tongs of bumper (C) to
lid (B).
Remove asbestos from bumper
4.
(c).
5.
Position tab of spring (D
in slot of retainer (E) on
lid (B).
6. Insert end of handle (F)
through center of spring
(D) into hole in retainer E)
on lid (B).
7.
Pull loop end of spring
(D) beyond handle (F)
and release spring over
handle to allow spring to
hold handle against lid (B).
Go on to Sheet 3
3-37
