TRANSFORMER T1

TM 11-5820-765-34

PP 4763

Remove nuts, washers, studs, and standoffs that secure TB1 to transformer.

Remove all wires from TB1 and tag.

Use ratchet, 7/16" socket and extension to remove four nuts from transformer frame

assembly

Lift transformer over rear mounting bracket and carefully remove.

P P 4763A

Remove nuts, washers, studs, and standoffs that secure TB1 to transformer.

Remove wires from TB1 at 12, 13, 14, 15, 16, 6, 7, 8, 10, 11, and tag.

Use ratchet, 7/16" socket and extension to remove four nuts from transformer frame

assembly.

Lift transformer over rear mounting bracket and carefully remove.

REPLACE

PP 4763

Carefully install new transformer

Replace four nuts on transformer frame assembly.

Replace all leads.

Reattach TB1 to transformer:

Replace nuts, washers, studs,

standoffs.

P P 4763A

Carefully install new transformer.

Replace four nuts on transformer frame assembly.

Replace leads on TB1 at 12, 13, 14, 15, 16, 6, 7, 8, 10, 11, and tag.

Reattach

TB1

transformer:

Replace

nuts,

washers,

studs,

standoffs.

17. DIODE CR6

REMOVE

Remove top panel (para 2-10).

Open

front

panel.

Unsolder and tag:

W54 from TB 4-1

W53 from TB 4-2

Remove diode mounting nut.

Lift diode out from rear of terminal board.