TM 5-4310-373-14
This task covers:
The testing of the electric motor for open and short circuits.
INITIAL SETUP
Equipment Condition:
Tools:
Compressor unit OFF
Main power OFF
Materials/Parts:
None
Approximate Time Required (minutes):
Personnel Required:
30
1 Mechanic
REMARKS
ACTION
LOCATION/lTEM
WARNING
Be sure main power is discon-
nected before doing any work
on electrical systems. Voltages
present in this equipment can
cause injury or death.
Disconnect.
1. Main power
Disconnect from starter.
See para 4-14.
2. Motor leads
3 . Multimeter
Set to OHMS x 1 scale.
If TESTS show open windings, notify direct support.
Connect as shown in Figure
4. Multimeter test leads
4-69.
1 . Multimeter
Set to OHMS x 1000 scale.
If TESTS show short circuited windings, notify direct
2. Multimeter test leads
Connect as shown in Figure
support.
4-70.
4-65
