TM 9-4120-407-14
4-8. MOTOR CONTROLLER ASSEMBLY REPLACEMENT.
a. Removal
b. Installation
This task covers:
INITIAL SETUP
Tools
Equipment
Condition
Service Refrigeration Unit Tool Kit
Electrical components bracket and rain shield sheet
Materials/Parts
removed as necessary to access terminal board
High voltage is used in this equipment. Be sure power cable is
disconnected prior to performing any maintenance to prevent personal
injury or death.
NOTE
Remove only items necessary for replacement.
a . Removal.
(1) Motor Controller Removal.
(a) Remove two screws (1), lock washers (2), flat washers (3), and shield (4). Discard lock
washers.
(b) Remove two screws (5), lock washers (6), and flat washers (7). Discard lock washers.
(c) Remove six screws (8), lock washers (9), flat washers (10), and cover (11). Discard lock
washers.
(d) Remove two tiedown straps (12). Discard tiedown straps.
(e) Remove two screws (13), lock washers (14), flat washers (15), one cover (16), and two
posts (17). Discard lock washers.
(f) Tag and disconnect wire leads (18) from terminal board (19).
(g) Tag and disconnect connectors (20) and (21).
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