TM9-4120-401-14
MOTOR CONTROLLER ASSEMBLY (MC1).
d. Install
c. Test
b. Inspect
This task covers:
a. Remove
INITIAL SETUP
Tools
Equipment Conditions:
Refrigeration Unit Service Tool Kit
Materials/Parts
Motor Controller Assembly
Lock Washers (13)
Lock Washers (4)
a. Remove.
(1) Tag and disconnect wiring harness connectors P2, J12, and P13.
(2) Carefully rermove motor controller assembly (1) from unit.
b. Inspect.
(1) Check for dents, punctures, or cracked welds. Replace motor controller assembly (1) if damaged.
(2) Check connectors P2, J12, and P13 for general condition and loose, broken, or missing contact pins.
Replace motor controller assembly (1) if any connectors are damaged.
c. Test.
If a failure is suspected, replace motor controller assembly (1).