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 865 of 1060

TM 5-5420-202-20-3

TRACK DRIVE SPROCKET REPAIR AND REPLACEMENT (Sheet 7 of 9)

4.

Using hammer and block, tap all 11 tapered bushings (C) into place in sprocket.

5.

Apply light coat of lubricant to 11 new bolts (D) and nut (E) threads

before installing them.

6.

Lightly

lubricate

11 sprocket

mounting bolts (D) and thread into hub through

bushings in sprocket. Tighten bolts (D) alter-

nately and evenly (drawing sprocket (A)

to hub (B)) to 140-190 lb-ft (190-257 IN”m)

8.

Install nuts (E) onto bolts (D).

9.

Using 15/16 inch socket and torque wrench, tighten nuts (E) evenly and alternately to 90-140

lb-ft (122-190 N-m).

Go on to Sheet 8

TA249603

14-76