TM 9-2350-256-20-2
UNIT MAINTENANCE
RECOVERY VEHICLE, FULL TRACKED: MEDIUM, M88A1
NSN 2350-00-122-6826, EIC AQA
ROADWHEEL ARM ASSEMBLY REPLACEMENT
REMOVAL, INSTALLATION
INITIAL SETUP:
Tools and Special Tools
Materials/Parts (cont.)
Toolkit, general mechanic's (item 59, WP 0490 00)
Screws (72) (item 415, WP 0491 00)
Handle (item 19, WP 0490 00)
Seals (12) (item 345, WP 0491 00)
Replacer (item 47, WP 0490 00)
Washers, key (12) (item 194, WP 0491 00)
Wrench, spanner (item 66, WP 0490 00)
Personnel Required
Wrench, torque, 0175 lb-ft (0237 Nm) (item 67, WP
Mechanics (2)
Materials/Parts
Equipment Condition
Grease, GAA (item 13, WP 0489 00)
Roadwheel removed (see WP 0274 00)
Oil, OE (item 22, WP 0489 00)
Torsion bar removed (see WP 0275 00)
Gaskets (12) (item 192, WP 0491 00)
Compensating idler link or shock absorber disconnected
Lockwashers (72) (item 652, WP 0491 00)
(see WP 0281 00 or WP 0285 00)
Nuts, bearing (12) (item 193, WP 0491 00)
Track tension loosened (refer to TM 9-2350-256-10)
Removal
1.
Remove six screws (1) and six lockwashers (2) from roadwheel arm retainer (3).
WARNING
Roadwheel arm assembly is heavy, use care when removing roadwheel arm assembly to avoid injury.
2.
Remove roadwheel arm assembly (4) and gasket (5) from roadwheel arm support housing (6) using two removed screws
(1) as jackscrews in holes (7) provided.
3.
Bend back and straighten tangs of key washer (8) from bearing nut (9).
4.
Remove bearing nut (9) and key washer (8).
0276 00-1
