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 867 of 1060

TM 5-5420-202-20-3

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

4.

Mount sprocket and hub assembly onto final drive studs.

5.

Apply lubricant to nut (B) and bushing assemblies (A).

6.

7.

8.

9.

Screw 10 new nuts and bushing assemblies onto studs (B).

Using 1-1/2 inch socket with extension and impact wrench, tighten nuts (A)

alternately (in crisscross pattern).

Using torque wrench and extension, wet torque nuts in a two step procedure:

a. Step 1. 100-150 lb-ft(136-203 N*m).

b. Step 2. 450-460 lb-ft(610-624 N,m).

Install track on rear sprocket.

End of Task

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