Load Tie Breaker and Cables. Refer to figure B-3-3.

TM 43-0156

Step

Function

Mech

Insp

(2)

Spreader bars, slings, and devises.

cont

(a) Coat slings with preservative (8030-00-231-2345)

and allow to dry.

(b) Place spreader bars, slings, and devises into

cradle built on accessory skid and secure.

screws (No.8, 2-in.).

e. Load Tie Breaker and Cables. Refer to figure B-3-3.

(1) Load Tie Breaker.

(a) Remove the three arc chutes and reinstall the

phase barriers.

(b) Rack air circuit breaker into place and secure

with blocks (5510-00-220-6194) (25-1/2 x 2 x 4)

(17 x 2 x 4) (5-3/4 x 2 x 4) to prevent movement.

6969).

(d) Place arc chutes into a plywood box (37-3/4 x 21 x

32) marked "ARC CHUTES."

(e) Isolate the arc chutes from the sides of the box

and each other by using (21 x 2 x 4) block

(5510-00-220-6194) and seal the box.

(f) Secure the relay covers with wire (9505-00-222-

3829).

(g) Coat electrical contacts and terminals with coat-

(h) Secure circuit breakers control door with wire

(i) Install protective blocking (5510-00-220-6194)

(25-1/2 x 2 x 4) (17 x 2 x 4) (5-3/4 x 2 x 4)

inside the switch gear cubicle between the relay

panel and exterior access door.

(j) Wrap vents in cushioning (8135-00-855-6969) and

place into a fiberboard box (12 x 8 x 6). Seal

box lid with tape (7510-00-297-6655).

B-3-60