Figure 2-13. High voltage cabinet, front lower panel removed

Figure 2-13. High voltage cabinet, front lower panel removed.

(6) On the bottom rear of transformer unfasten

2-17. Transformer Removal

the strap securing the conduit to the transformer. (fig. 2-

a. Disconnect Transformer from High Voltage

12).

(7) Remove the conduit with wires. Care

b. Disconnect Transformer from Low Voltage Sec

should be used in pulling wires through conduit mounting

tion.

hole in transition side wall.

(1) Clear trailer deck

of all unnecessary

(8) Replace and secure the transition access

equipment.

cover with its 24 bolts and washers. Be careful of weather

(2) On the right rear of cabinet, loosen and

proof gasket.

remove the 24 bolts and washers securing the access

(9) Loosen and remove the 13 bolts and

cover on the transition area between transformer and low

washers in the transformer flange connecting the

voltage cabinet. (fig. 2-12).

transformer to the low voltage transition.

(3) Loosen and remove the bolts, nuts and

c. Lifting The Transformer.

washers connecting the bus connections of the three legs,

(1) Loosen and remove the 8 bolts, nuts, and

neutral and ground from transformer to low voltage

washers 14 each side) fastening the transformer to the

section.

trailer bed.

(4) Loosen and remove the two wires on

(2) Four lifting lugs at the top are provided for

terminal board HX, terminals I and 2. These wires should

lifting the complete transformer. Lift the transformer by

be the ones going from TBHX out through the conduit to

means of these lifting lugs, using cables long enough to

the high voltage section.

obtain cable pull angles not over 30 degrees from vertical.

(5) Loosen and remove the conduit on the low

voltage section transition area that goes along

(3) Use hooks, cable and hoist capable of lifting

transformer bottom to the high voltage section.

6900 lbs.

2-13