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 TM 55-1905-220-14-8
4-21.1. SEWAGE SYSTEM MOTOR CONTROLLER-MAINTENANCE INSTRUCTIONS
(Continued).
LOCATION
ITEM
ACTION
REMARKS
REPAIR (Cont)
5.
Pushbutton
a.
Start/jog
Rotate1/2turncounter-
switch
holder(13)
clockwise to remove.
(single)
(12)
b.
Wiring
Tag and disconnect.
Refer to wiring
diagramFO-1.
c.
Retaining
Remove.
nut(14)
d.
Switch(15)
Remove.
e.
Switch(15),
Replace.
And retain-
ing nut
(14)
f.
Wiring
Reconnect. Remove
tags.
g.
Start/jog
Rotate turn clock-
holder(13)
wise to install.
6.
Push-
a.
Sum alarm
Lift out.
If lamp is de-
button(17)
fective.
and lamp
assembly
b.
Indicator
Rotate1/2 turn
If necessary.
(16)
lamp(18)
counterclockwise to
remove.
c.
Reset
Lift out and replace.
If necessary.
button(19)
d.
Holder(20)
Rotate1/2turn
counterclockwise to
remove.
e.
Wiring
Tag and disconnect.
Refer to wiring
diagram FO-1.
f.
Retaining
Remove.
nut(21)
g.
Switch and
Remove.
Lamp assem-
bly(22)
4-734
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