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TM 9-2320-364-20-2
2-1064
3. ENGINE DOES NOT START WHEN ETHER STARTING AID IS USED IN COLD
WEATHER (CONT).
5.
Repair wire 1487 (see
schematic Fig 2-23)
or notify DS
Maintenance.
Verify repair, go to
Step 9 of this Fault.
YES
NO
Engine block temperature less
than 55F (13C).
Cab heater operates indicating
circuit breaker CB15 is OK.
Ether supply bottle not empty.
Ether hose and fittings OK.
Ether start solenoid OK.
Ether start solenoid is
grounded.
Wire 1487 faulty.
Ether start switch faulty.
Wire 1036 faulty.
Ether start thermostat
faulty.
Wire 1926 faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Voltage test.
STE/ICE-R #89.
If 22 to 28 vdc are not present at
ether start switch, ether start
solenoid will not operate.
6.
Replace ether start
switch (Para 7-33).
Verify repair, go to
Step 9 of this Fault.
YES
NO
Engine block temperature less
than 55F (13C).
Cab heater operates indicating
circuit breaker CB15 is OK.
Ether supply bottle not empty.
Ether hose and fittings OK.
Ether start solenoid OK.
Ether start solenoid is
grounded.
Wire 1487 OK.
Ether start switch faulty.
Wire 1036 faulty.
Ether start thermostat
faulty.
Wire 1926 faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Voltage test.
STE/ICE-R #89.
Ether start solenoid will not
operate if ether start switch is
faulty.
WARNING
Are 22 to 28 vdc measured at
wire 1487 on ether start
switch, terminal A?
Are 22 to 28 vdc measured at
wire 1036 on ether start
switch, terminal B, when
switch is pressed?
Read WARNING
on Page 2-1065
WARNING
Read WARNING
on Page 2-1065
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