TM 9-2350-256-20-2
0280 00
UNIT MAINTENANCE
RECOVERY VEHICLE, FULL TRACKED: MEDIUM, M88A1
LEFT FRONT TRACK SUPPORT ROLLER, BRACKET, AND WHEEL MAINTENANCE
REMOVAL, DISASSEMBLY, CLEANING, INSPECTION, ASSEMBLY, INSTALLATION
INITIAL SETUP:
Tools and Special Tools
Tool kit, general mechanic’s (item 59, WP 0490 00)
Handle (item 20, WP 0490 00)
Multiplier, torque (item 33, WP 0490 00)
Remover and replacer (item 44, WP 0490 00)
Replacer (item 46, WP 0490 00)
Socket set (item 54, WP 0490 00)
Wrench, socket (item 63, WP 0490 00)
Wrench, torque, 0–175 lb-ft (0–237 N•m) (item 67, WP
0490 00)
Wrench, torque, 0–600 lb-ft (0–813 N•m) (item 69, WP
0490 00)
Materials/Parts
Compound, cleaning (item 9, WP 0489 00)
Grease, GAA (item 13, WP 0489 00)
Wood (item 39, WP 0489 00)
Bolts (6) (item 175, WP 0491 00)
Bolts (2) (item 208, WP 0491 00)
Gaskets (2) (item 191, WP 0491 00)
Materials/Parts (cont.)
Lockwashers (6) (item 640, WP 0491 00)
Lockwashers (4) (item 655, WP 0491 00)
Nut (item 160, WP 0491 00)
Nut, adjusting (item 173, WP 0491 00)
Nuts, self-locking (2) (item 746, WP 0491 00)
Pin, cotter (item 5, WP 0491 00)
Screws (6) (item 407, WP 0491 00)
Screws (4) (item 812, WP 0491 00)
Seal (item 739, WP 0491 00)
Seal, oil (item 141, WP 0491 00)
Washer, flat (item 140, WP 0491 00)
Washer, tab (item 161, WP 0491 00)
Personnel Required
Mechanics (2)
References
TM 9-2350-256-10
Removal
1.
Remove two self-locking nuts (1), two bolts (2), two center guides (3), and two caps (4).
2.
Position track so that track link from which track shoe guides were removed is directly on support roller to be removed.
Place heavy board on top of roadwheels. Position jack on board and raise track clear of support roller.
3.
Remove four screws (5), four lockwashers (6), and bracket and wheel assembly (7).
0280 00-1