TM 5-3610-253-14
Turn off power.
a.
(1)
Turn Star-Delta switch to Y position, then to O position.
Turn main power switch to O position.
(2)
(3)
Using operator key, lock the safety lock.
Turn off circuit breaker.
b.
Remove cover on clamp pressure adjustment knob.
c.
d.
Note position of clamp pressure adjustment knob.
Remove screw and remove clamp pressure adjustment knob.
e.
Remove screw and pull off main power switch knob.
f.
Remove screws and main power switch ring.
g.
Remove screw and Star-Delta switch knob.
h.
Remove screws and Star-Delta switch ring.
i.
NOTE
Short wires prevent removal of switch mounting plate.
Remove screws and control panel cover. Pull switch mounting plate and
j.
let it rest on its side.
k.
To replace main power switch, proceed to step n.
l.
To replace Star-Delta switch, proceed to step o.
m.
To replace control power on switch, proceed to step p.
5-615
