TM 5-4310-385-13
3-33. ELECTRIC MOTOR. This task covers:
a. Initial Setup.
c. Short Circuit Test.
e. Installation.
b. Continuity Test.
d. Removal.
INITIAL SETUP.
a.
Tools. General Mechanic Automotive Tool Kit T1 5180-00-177-7033; Automotive Maintenance and Repair Shop
Equipment, T3 4910-00-754-0654.
b.
Equipment Condition. Main power disconnected; Compressor unit OFF; Belt guard removed (paragraph 3-23) ;
V-Belts removed (paragraph 3-24) ; Drive pulley removed (paragraph 3-25).
c.
General Safety Requirements.
WARNING
·
Observe all Warnings and Cautions.
·
Never wear loose clothing or jewelry while inspecting or servicing equipment.
·
Beware of rotating shafts, pulleys and fans which could entrap personnel and
cause serious injury.
SET MULTIMETER TO
OHMS x 1 SCALE
Continuity Test
CONTINUITY TEST.
WARNING
Disconnect main power and turn compressor unit off before performing
maintenance services.
a.
Disconnect main power and turn compressor switch OFF.
b.
Tag and disconnect motor leads (T1, T2, T3).
c.
Set multimeter to OHMS x 1 scale.
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