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 TM 55-1905-219-14-11
5-121.2. CONTACTOR (NEMA SIZE 3, 3 POLE REVERSING)-MAINTENANCE
INSTRUCTIONS (Continued).
LOCATION
ITEM
ACTION
REMARKS
REPAIR (Cont)
1.
Power
a.
Two screws
Remove.
These screws are
Unit
(1)
gold colored.
b.
Power unit
Pull out.
(2)
c.
Power unit
Plug in new unit.
(2)
d.
Screws (1)
Install.
NOTE
It is advisable to replace the stationary contacts when the power unit is replaced.
2.
Stationary
a.
Six screws
Remove.
Contacts
(3), and
lugs (4)
b.
Two screws
Remove.
(5),
terminal
clamps
(6), and
control
terminals
(7)
c.
Two screws
Remove three per
Discard screws.
(8), and
contact; total 18
one screw
screws.
(9)
d.
Six
Remove.
Discard station-
stationary
ary contacts.
contacts
(10),
and
terminal
plates
5-1356
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