Figure 4-17. Circuit breaker
subassembly cover opened to
show overload heaters.
2. Raise the hinged cover, and
(3) Installation. Replace defective box with a
remove the insulator: from the connector.
serviceable one, and install it by reversing the
3. Loosen the four screws that hold
procedure in c (1) above. Connect the wires according
the wires to the connector, and remove the wires from
NOTE
the connector, thus freeing the connector with gasket
and hinged cover.
Make sure the green ground wire
NOTE
is properly connected before the
Tag the wires for identification if
panel box cover is installed.
color-coded wires are not used.
d. Conduit, Electrical Fittings, and Wiring.
(c) Remove the conduit nut from the
(1) Removal.
conduit elbow located on the end of the panel box.
(a) Remove the two screws that attach
(d) Slide the elbow from the panel box.
the cover to the electrical connector box (5, fig. 4-11).
(e) Remove two nuts and the ground
(b) Remove the wire nuts (4) from the
wire from the capscrews that secure the panel box to the
wire connections, and disconnect the wires running from
water pump frame, and remove the capscrews that
the control panel box (2) to the electrical connector box.
secure the panel box to the frame.
NOTE
(f) Remove the panel box from the
Tag the wires for identification if
frame, sliding it over the ends of the wire.
color-coded wires are not used.
(2) Inspection. Inspect for broken panel box
(c) Remove the connector nuts from
and damaged threads. Check for improper closure of
the connector that holds the conduit tube (7) to the
the cover.
electrical connector box.