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TM 10-4320-343-14
4.10.9 V-belt Contact Switch Test.
This task covers: Test
INITIAL SETUP
Test Equipment
General Safety Instructions
Multimeter (appendix B, Section III,
To prevent rolling or sliding, do not
item 2)
work on equipment that is not securely
stabilized.
Equipment Conditions
Do not work on equipment without
Equipment shut down, refer to
following standard shop safety
paragraph 2.5.1.2 or 2.5.2.2.
precautions.
Cooling fan V-belt removed
(paragraph 4.10.8)
a.
b.
c.
d.
e.
Figure 4-13.
V-Belt Contact Switch Test.
To prevent rolling or sliding, do not work on equipment that is not
securely stabilized.
Ensure both wheels are secure.
Failure to obey
this warning may result in serious personal injury.
Loosen nut (figure 4-13, 1) securing boot (2), and slide up harness.
Disconnect wires from V-belt contact switch terminals (3).
Using multimeter set for continuity, measure resistance of V-belt contact
switch terminals (3) for open.
Press in on V-belt contact switch.
Resistance now reads a short.
Wires must be connected
switch.
Connect wires to V-belt
harness and secure with
to direct opposite terminals of V-belt contact
contact switch terminals (3), slide boot (2) down
nut (1).
4-32
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