TM-9-2520-234-35

POWER TRAIN ASSEMBLY; ALLISON MODEL XTG411-2A

TECHNICAL MANUAL; FIELD AND DEPOT MAINTENANCE MANUAL

JULY 1962

TM-9-2520-234-35 - Page 209 of 323

PAR

227

STEPS

55-5 8

ASSEMBL Y

CHAP

5,

SEC

XXXll l

Figure 294 (Step 55)

Install twenty-seven 7/16-14 x 1-1/2 (A), and

four 7/16-14 x 7-1/2 (B) bolts with lock wash-

ers. Install lifting bracket (C) and three 7/16-

14 x 1-3/4 bolts (D) with lock washers. Us-

ing a 5/8-inch wrench, torque all bolts to

42-50 pound-feet.

Figure 295 (Step 56)

Install accumulator body (A) and gasket (B).

Secure body with four 3/8-16 x 1-1/2-inch (C)

and two 3/8-16 x 2-1/2 bolts (D) and six wash-

ers (E). Using a 9/16-inch wrench, torque

all bolts to 26-32 pound-feet.

Figure 296 (Step 57)

Make a preliminary brake assembly adjust-

ment at this time.

Insert gage (A) between

rotating cam and first plate. Turn brake ad-

justing nut (B) clockwise, until brake plate

clearance equals the gage thickness. Adjust

the left-brake assembly clearance in the same

manner .

Figure 297 (Step 58)

Using wrench (A), apply the right brake. Us-

ing a 1-inch wrench, tighten right-outpu t

coupling bolt (B) to 337-385 pound-feet torque.

17 7