TM9-4120-400-14
4-30.
PHASE SEQUENCE RELAY K5, 3 phase units only. - continued
REPLACEMENT
2. Tag and disconnect wires from relay. (See para 4-20.)
3. Remove relay K4 from mounting bracket. (See para 4-32.)
4. Remove four screws (1), self-locking nuts (2), and flat washers (3).
5. Pull relay (4) from junction box.
6. Mount relay using four screws (1), self-locking nuts (2), and flat washers (3).
7. Secure relay K4 to mounting bracket. (See para 4-32.)
8. See figure 4-4wiring diagram and tags and connect leads. Remove tags. (See para 4-20.)
NOTE
FOLLOW-ON MAINTENANCE:
RELAYS K2 and K3.
This task covers:
b. Testing
a. Inspection
c. Replacement
INITIAL SETUP
Equipment Condition
TOOIS
Refrigeration Unit Service Tool Kit
Power Supply
Materials/Parts
Relay
4-80