TM-5-5420-202-20-3

M60A1 CHASSIS, TRANSPORTING; FOR BRIDGE, ARMORED-VEHICLE-LAUNCHED; SCISSORING TYPE, CLASS 60

TECHNICAL MANUAL; ORGANIZATIONAL MAINTENANCE MANUAL; VOLUME 3 OF 4

OCTOBER 1985

TM-5-5420-202-20-3 - Page 863 of 1060

TM

5-5420-202-20-3

TRACK DRIVE SPROCKET REPAIR AND REPLACEMENT (Sheet 5 of 9)

6.

Using two other persons, lift sprocket (A) off

hub {B).

7.

Using chalk, mark sprocket (A) either ‘INNER’

or ‘OUTER’ depending on where it was

mounted to hub (B).

8.

Remove three 5/8-18 UNF bolts from sprocket

(A).

9.

Using hammer and punch to drive, drive 11 tapered bushings (E) out of’ sprocket (A). Replace

bushings if needed.

10. With help from one other person, use pinchbar to set hub so other sprocket (F) faces up.

11. Repeat steps 2 thru 10 to remove other sprocket (F).

Go on to Sheet 6

14-74

TA249601