TM 9-4120-388-14
4-31. REAR PANEL - Continued.
Pull circuit breaker knob out to gain access to nut on cable connection.
(5)
(6)
Using open end wrench to hold smaller nut, twist knob to unscrew from cable end.
(7)
Remove knob.
Loosen inner nut and remove nut from outside surface of circuit breaker reset cable end.
(8)
Remove four screws, Iockwashers, and nuts to remove the input electrical connector and cover.
(9)
(10) Remove two nuts, two flat washers, and one Iockwasher and pull ground stud and cable from back side
of panel.
(11) Remove rear panel.
b. Inspection.
(1) Be sure that panel is not bent, cracked, or punctured.
(2) Be sure that gasket and insulation are not tom, loose, or missing.
(3) Be sure that information plates are readable and in place.
(4) For repairs, notify your supervisor.
Installation.
c.
(1)
Secure input power harness connector and chain end from connector cover to rear panel with four screws,
Take care that wires and refrigerant capillary lines are not damaged.
(2)
Secure pressure cut-out switch enclosure with four screws and packing with retainers.
Attach circuit breaker reset cable end to recessed box in rear panel.
(3)
(4)
Turn nut all the way back on reset cable shaft.
Insert reset cable shaft through hole in box.
(5)
Place flat washer and sealing nut on end of reset cable and tighten finger tight.
(6)
(7)
Tighten nut on back side of box.
Pull shaft out and place small nut on end of shaft.
(8)
(9)
Screw knob onto end of shaft.
(10) Tighten small nut.
(11) Slip ground stud thru panel and secure with two nuts, two flat washers, and one Iockwasher.
(12) Secure back panel with twenty-one flat head screws and twenty-four pan head screws and flat washers.
(13) Secure refrigerant sight glass bracket with two screws, packing with retainers, and Ioclwvashers.
(17) Install access (service valve) cover. (See para 4-20.)