Starter - TM-10-3930-630-120074

TM 10-3930-630-12

pulley and fan drive adapter.

(5) Support alternator and remove

alternator adjusting brace screw, lockwasher and washer

from alternator brace.

(6) Remove nut and lockwasher from long

screw at bottom of alternator, at bracket. Remove

screw and remove alternator from bracket.

Installation.

(1) Lift alternator (fig. 4-35) into position

on bracket and install long screw through alternator

mounting holes and bracket. Install nut and lockwasher

on long screws and tighten only finger tight.

(2) Install washer and lockwasher and

insert screw through alternator and adjusting brace.

Tighten only finger tight.

(3) Lift alternator up and install drive belt

(fig. 4-35) over alternator pulley, fan drive pulley and

drive adapter pulley.

(4) Refer to b above and adjust belt

deflection. Tighten brace and mounting screws.

4-52.

Starter

Figure 4-36. Alternator connections.

a. General The starter rotates the flywheel

and starts the engine. When the ignition switch is

turned

Figure 4-37. Checking alternator output

Removal

all the way to the right the starter will operate. An

overrunning clutch will disengage the starter from the

(1) Open left side panel to gain access to

flywheel when the engine starts.

the starter.

b. Starter Testing. No tests can be performed

(2) Disconnect battery ground (negative)

with the starter installed in the truck If starter is removed

cable.

and tests are required refer to direct and general support

(3) Tag and disconnect wires from starter

maintenance.

4-46