TM-9-2320-273-20
TRUCK TRACTOR, LINE HAUL; LIGHT EQUIPMENT TRANSPORTER; TRUCK CHASSIS; MEDIUM EQUIPMENT TRANSPORTER
TECHNICAL MANUAL; ORGANIZATIONAL MAINTENANCE
NOVEMBER 1980
TM-9-2320-273-20 - Page 443 of 1500
TM 9-2320-273-20
Table 5-2. Starter System Circuit Troubleshooting (Continued).
INSTRUCTION
INDICATION
YES
NO
REMARKS
STARTER FAILS TO CRANK OR CRANKS TOO SLOWLY (Continued).
a. Check operation of
the ENGINE RUN
switch with multi-
meter as shown in
(figure 5-23). Check
for 12 volts nominal
on the side of the
switch that is wired
to the starter relay
while pushing the
button.
b. Check wiring.
Refer to wiring
diagram and
schematic in
Appendix D.
12 volts nominal.
Go to
Step 9.
Check wirin
g starter
relay. Go to
Step 9.
Replace
ENGINE
RUN switch
(para 5-35).
Figure 5-23. ENGINE START Switch Checks
TA 074708
5-27
8
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