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 1.
Reset spring
8.
Contact
2.
Cotter pin
9.
Nut
3.
Nut
10.
Screw and washer
4.
Washer
11.
Hook
5.
Cotter pin
12.
Heater unit
6.
Contact spring
13.
Screw and washer
7.
Contact bar
14.
Latch spring
Figure 5-81. Overload relay.
(2)
To replace overload relay-proceed as follows:
(c)
Disconnect wiring from overload relay.
(a)
Disconnect external wiring from controller.
Mark for reassembly.
Mark for assembly.
(d)
Remove nuts from mounting studs, and
(b)
Remove four bolts fastening panel to
remove screw (10) from rear of panel. Lift off overload relay.
enclosure. Lift panel from enclosure.
5-109
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