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TM 9-2320-364-20-2
2-950
1. ENGINE FAILS TO CRANK (CONT).
10.
Repair wire 1281
(see schematic
Fig 2-24) or notify DS
Maintenance.
Verify repair, go to
Step 20 of this Fault.
YES
NO
22 to 28 vdc register on 24 vdc
volt meter indicating wire 1055
between DUVAC and starter
motor is OK.
Batteries OK.
ENGINE switch OK.
Wire 1021 OK.
Wire 1871 OK.
Diode M36 OK.
Wire 231 OK.
Wire 210A OK.
Wires 208/209 OK.
NEUTRAL relay R11 OK.
Wire 1281 faulty.
Wire 1021A faulty.
Wire 1435 faulty.
Magnetic switch R27 faulty.
Wire 1139 faulty.
Wire 1045 faulty.
Wire 1138 faulty.
Start ground wire faulty.
Starter motor solenoid faulty.
Starter motor faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Voltage test.
STE/ICE-R #89.
If 22 to 28 vdc are not present,
wire 1281 between DUVAC and
magnetic switch R27 is faulty.
WARNING
Are 22 to 28 vdc measured on
wire 1281 at magnetic switch
R27?
Read WARNING
on Page 2-951
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