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TM 9-2320-364-20-3
2-2913
(1) Remove 22 screws, lockwashers,
washers and engine access panel.
Discard lockwashers.
(2) Disconnect connector MC128 from
temperature switch.
(3) Set multimeter select switch to ohms.
(4) Is there continuity on wire 1933
between harness connector MC59,
terminal B and connector MC128,
terminal A?
(a) If there is no continuity, repair wire
1933 (see schematic Fig 2-67) or
notify DS Maintenance. Perform
Steps (5) and (6) below.
(b) If there is continuity, wire 1933 is
OK. Go to Step 4 of this Fault.
(5) Connect connector MC128 to
temperature switch.
(6) Connect connector MC59 to fan
controller.
CONTINUITY TEST
Remove all jewelry such as rings, dog tags,
bracelets, etc. If jewelry or tools contact
positive electrical circuits, a direct short
may result. Damage to equipment, injury or
death to personnel may result.
(1) Disconnect connector MC61 from
temperature sensor.
(2) Is there continuity on wire 1932
between harness connector MC59,
terminal A and harness connector
MC61, terminal A?
(a)
If there is no continuity, repair
wire 1932 (see schematic Fig
2-67) or notify DS Maintenance.
Perform Steps (3) and (4) below.
(b)
If there is continuity, perform
Step (3) below and go to
Step 5 of this Fault.
(3) Connect connector MC59 to fan
controller.
(4) Connect connector MC61 to
temperature sensor.
CONTINUITY TEST
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