TM 9-2350-256-20-2
UNIT MAINTENANCE
RECOVERY VEHICLE, FULL TRACKED: MEDIUM, M88A1
NSN 2350-00-122-6826, EIC AQA
COMMANDER'S CUPOLA ASSEMBLY MAINTENANCE
REMOVAL, DISASSEMBLY, ASSEMBLY, INSTALLATION
INITIAL SETUP:
Tools and Special Tools
Materials/Parts (cont.)
Took kit, general mechanic's (item 59, WP 0490 00)
Rings, retaining (2) (item 451, WP 0491 00)
Key, socket head screw (item 29, WP 0490 00)
Screws (12) (item 41, WP 0491 00)
Key, socket head screw (item 30, WP 0490 00)
Screws (12) (item 205, WP 0491 00)
Pliers, retaining ring, external (item 37, WP 0490 00)
Screws (8) (item 370, WP 0491 00)
Socket set (item 55, WP 0490 00)
Screws (17) (item 401, WP 0491 00)
Wrench, torque (item 68, WP 0490 00)
Screws (6) (item 417, WP 0491 00)
Screws (4) (item 473, WP 0491 00)
Materials/Parts
Screws (16) (item 562, WP 0491 00)
Screws (2) (item 604, WP 0491 00)
Adhesive (item 3, WP 0489 00)
Screws (24) (item 807, WP 0491 00)
Grease, GAA (item 13, WP 0489 00)
Seal (item 222, WP 0491 00)
Sealing compound (item 31, WP 0489 00)
Setscrew (item 298, WP 0491 00)
Buttons (4) (item 137, WP 0491 00)
Setscrew (item 352, WP 0491 00)
Jamnut (item 685, WP 0491 00)
Spring (item 201, WP 0491 00)
Lockwashers (16) (item 630, WP 0491 00)
Spring, latch (item 202, WP 0491 00)
Lockwashers (8) (item 638, WP 0491 00)
Washer, flat (item 534, WP 0491 00)
Lockwashers (17) (item 640, WP 0491 00)
Washers, flat (3) (item 539, WP 0491 00)
Lockwashers (30) (item 642, WP 0491 00)
Lockwires (2) (item 483, WP 0491 00)
Personnel Required
Nut (item 756, WP 0491 00)
Mechanics (2)
Nuts, socket (12) (item 322, WP 0491 00)
Pins (2) (item 159, WP 0491 00)
References
Pin (item 726, WP 0491 00)
Pin, spring (item 447, WP 0491 00)
WP 0097 00
NOTE
If mounting plate is to be removed for clearance in removal and installation of hydraulic reservoir, hoist
winch, mechanical transmission and main hydraulic pump, or other interior items, it is not necessary to
remove cupola from mounting plate. Remove mounting plate with cupola mounted.
0312 00-1
