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Installation - TM-9-2350-292-20-2_448
Disassembly - TM-9-2350-292-20-2_450
TM-9-2350-292-20-2 Recovery Vehicle Heavy Full-Tracked: M88A2 (NSN 2350-01-390-4683) (EIC:ACQ) Manual
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TM 9--2350--292--20--2
0445 00--1
COMMANDER’S CUPOLA DOOR ASSEMBLY REPAIR
0445 00
THIS WORK PACKAGE COVERS:
Removal, Disassembly, Assembly, Installation
INITIAL SETUP:
Tools and Special Tools
General mechanic’s tool kit (item 1, WP 0717 00)
Endless lifting sling (item 23, WP 0717 00)
Retaining pliers set (item 15, WP 0717 00)
Suitable lifting device (250 lbs (113.5 kg) min cap)
Materials/Parts
Lockwashers
(8) (item 138, WP 0718 00)
Retaining rings (2) (item 83, WP 0718 00)
Lockwashers (6) (item 2, WP 0718 00)
Gasket (item 59, WP 0718 00)
Safety goggles (item 93, WP 0716 00)
Personnel Required
Three
Removal
1. Using endless sling and suitable lifting device, open cupola door (1) to vertical position to release preload on
springs.
2. Remove eight screws (2), eight
lockwashers
(3) and two cap assemblies (4) from cupola door (1). Discard lock-
washers.
3. Remove two adapters (5), two
bearings
(6), tube (7) and six springs (8) from ring assembly (9).
4. Remove cupola door (1) from ring assembly (9).
Figure 223
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