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
to
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.
