TM-9-2320-273-34

TRUCK TRACTOR, LINE HAUL; LIGHT EQUIPMENT TRANSPORTER; TRUCK CHASSIS; MEDIUM EQUIPMENT TRANSPORTER

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE

DECEMBER 1980

TM-9-2320-273-34 - Page 152 of 801

TM 9-2320-273-34

(2)

Install the heatsinks in the end housing. Be sure that the upper and lower insulating

washers are in their proper locations (fig. 5-31). Install, but do not tighten, the lower heatsink retaining

screws, Iockwashers, guardwashers, and insulating washers.

TA 074011

Figure 5-31. Correct Heatsink Mounting Assembly.

(3)

Install terminal bolts and regulator lead wires on the heatsinks. The red wire goes on the

positive heatsink (large square hole) and the black wire goes on the negative heatsink. Be sure that mating

surfaces of the heatsinks, terminals, and bolts are clean and free of paint to ensure a good electrical

connection.

(4)

Install two insulating bushings on each terminal stud and install the regulator housing,

Route the red and black leads through the cutaway section of the end housing. Install and tighten the

nuts on the terminal bolts.

(5)

Tighten the lower heatsink screws and check all leads for proper routing, being sure that no

lead is pinched under a heatsink.

(6)

Install and connect the capacitor.

(7)

Install the stator on the end housing; then connect the stator leads with the terminal nuts.

Temporarily install the three throughbolts to aline the stator and end housing,

When installing the end bearing in the fol-

lowing step, press only on the outer race

to avoid transmitting force through the

bearing balls and damaging the bearing.

(8)

Press the bearing into the drive end housing. Install the bearing retainer and four screws.

5-24

CAUTIO N