TM 5-6115-593-12
TO 35C2-3-463-1
c.
Remove CB102 (23) by removing screws (17)
and lockwashers (18) to release circuit breaker
and bracket (24) from the panel. Remove screw
(19) to remove circuit breaker padlock device
(20), then remove screw (21) and nut (22) to
free CB102 (23) from bracket (24).
(2)
Installation.
a.
Install CB101 (14) using screws (12)
and nuts (13).
b. Prepare CB102 (23) for installation
by securing padlock device (20) to
the face of the circuit breaker with
screws (19), and then securing
CB102 to its mounting bracket (24)
with screws (21) and nuts (22).
Mount CB102 (23) by securing
bracket (24) to panel (37) with
screws (17) and lockwashers (18).
c. Reconnect wires to circuit breakers,
and remove tags.
4-21. PANEL MOUNTED RECEPTACLES.
Replace defective receptacles J101 and J102 (9 and 35,
figure 4-13) as follows:
a.
Removal
(1)
At rear of panel tag and remove wires from
receptacles.
(2)
Remove J101 and J102 receptacle mounting
hardware and remove receptacle.
b.
Installation. Install receptacles onto
front panel with mounting hardware.
Attach wires to J102 with screws
and washers. Carefully solder wires
to J101. Remove wire tags.
4-22. PREHEAT SWITCH S105.
a.
Test
(1)
Toggle switch (27, figure 4-13) to the ON
position.
(2)
At the rear of the panel, remove one lead
from the switch.
(3)
With an ohmmeter (Rxl scale), test switch
for closed circuit. If meter indicates an
open circuit, replace switch.
(4)
Place toggle switch to OFF position.
Using ohmmeter on Rxl scale, test switch
for open circuit. If meter indicates a
closed circuit, replace switch.
b.
Replacement. Replace defective toggle switch
S105 (27, figure 4-13) as follows:
(1)
Removal.
(a)
At rear of panel, tag leads and
remove wires to switch.
(b)
Remove switch mounting hardware
and remove switch.
(2) Installation. Install switch onto panel with mounting
hardware. Attach wires to switch and
remove tags.
4-23. CONTACTORS K107, K108, K109 AND K120.
a.
Inspect. Inspect contactors K107 and K109 (54,
figure 4-12) and K108 (51) for damage to
phenolic and metal parts. Inspect K108 for
binding or damaged mechanical interlock.
Inspect K120 (57) for damage. Refer to TM5-
6115-593-34 for maintenance of K120.
WARNING
Use extreme care when connecting
power
supply
to
avoid
electrical
shock.
b.
Test. Disconnect and tag wires to contactors
K107, K108, and K109 and proceed as follows:
(1)
Wire contactors K107 and K108 into test set-up as shown in figure 4-14.
4-43
