TM 9-2350-256-20-2
0283 00
UNIT MAINTENANCE
RECOVERY VEHICLE, FULL TRACKED: MEDIUM, M88A1
FINAL DRIVE SPROCKET AND HUB REPLACEMENT
REMOVAL, INSTALLATION
INITIAL SETUP:
Tools and Special Tools
Tool kit, general mechanic’s (item 59, WP 0490 00)
Jackscrews (3) (item 28, WP 0490 00)
Multiplier, torque (item 33, WP 0490 00)
Sling assembly (item 51, WP 0490 00)
Sling assembly, lifting (item 52, WP 0490 00)
Socket set (item 54, 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
Grease, GAA (item 13, WP 0489 00)
Bolts (44) (item 288, WP 0491 00)
Nuts (44) (item 434, WP 0491 00)
Nuts, dowel (20) (item 100, WP 0491 00)
Screws (14) (item 427, WP 0491 00)
Equipment Condition
Track disconnected (refer to TM 9-2350-256-10)
Removal
NOTE
Left and right track-drive hubs and sprockets are removed in the same manner.
1.
Remove seven screws (1) (one screw is hidden) and remove hinged rear fender (2).
0283 00-1