TM9-4120-370-14
TO35E9-229-1
4-49. COMPRESSOR CIRCUIT BREAKER (CB1) - Continued.
Removal
c.
(1) Tag and disconnect wire leads.
(2) Using screwdriver, remove six screws, lock washers, and flat washers.
(3) Using pliers, pull shaft that holds reset toggles together and disconnect reset actuator arm.
(4) Remove circuit breaker and circuit breaker cover.
NOTE
If circuit breaker pushpull reset control is not being removed, skip following steps.
(5) Using screwdriver, loosen screw in core end fitting and remove it from wire end.
(6) Remove actuator arm.
(7) Remove knob, jam nut, nut, and lock washer from rear of unit.
(8) Using screwdriver, remove two screws, lockwasher, and nuts from push-pull clamp and spacer on junction
box mounting angle.
(9) Remove clamp and spacer.
(10) Remove push-pull control assembly.
d. Installation
NOTE
If pushpull reset control was not removed, skip control installation steps.
(1)
Slip knob connection end of pushpull control assembly through hole in outside rear casing panel.
(2)
Using wrench, secure pushpull control to outside rear casing panel with a nut and lock washer.
Install jam nut and knob.
(3)
(4)
Using pliers, pull shaft that holds reset toggles together on circuit breaker.
Place actuator arm into position and reinsert reset toggle shaft.
(5)
Using screwdriver, install circuit breaker and circuit breaker cover with six screws, lock washers, and flat
(6)
washers.
(7)
Check that circuit breaker reset knob on rear of air conditioner is pushed in all the way.
Insert push-pull control wire end through hole in top of actuator arm.
(8)
Slip core end fitting on pushpull control wire end and use screwdriver to tighten screw.
(9)
(10) Flip circuit breaker to OFF (down) position.
(11) Using screwdriver and wrench, secure push-pull control wire casing with spacer plate, clamp, and two
screws, lock washers, and nuts.
(12) Check that circuit breaker is turned on when knob on rear of air conditioner is pulled out and pushed in.
Pushing knob in should not turn circuit breaker off.
(13) Using tags and wiring diagram (Figure 4-20) connect leads.
(14) Remove tags.
Install junction box cover and lower front panel. (See para 4-46.)
Followon procedure:
4-99
