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TM 10-3930-643-20
ELECTRICAL SYSTEM TROUBLESHOOTING AND MAINTENANCE. (cont)
5-10.
Starting Motor and Solenoid. (Sheet 5 of 7)
TEST/ADJUSTMENT
22.
23.
24.
25.
26.
27.
28.
30.
31
32.
Position solenoid (32) on plunger.
Using a 7/16 open end wrench,
install four screws (31).
Using a 3/4 open end wrench,
i n s t a l l w a s h e r ( 3 0 ) , l o c k w a s h er
(29) and nut (28).
Using a 9/16 socket and socket
wrench handle, install locknut (27).
Position solenoid (32) and starter
motor (23) in soft jawed vise.
Connect a separate 24-volt battery
as shown using three jumper
leads.
Do not connect
ground
t o m o t o r
terminal at this time.
Momentarily touch jumper lead A
from ground to MTR terminal. Drive
will shift into cranking position.
Use feeler gage to measure pinion
clearance. Pinion clearance should
be 0.36 inch.
A d j u s t p i n i o n c l e a r a n c e , i f
necessary by turning locknut (27).
Disconnect three jumper leads.
Go to sheet 6
5-90
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