TM 9-4120-370-14
TO 35E9-229-1
5-18. HIGH PRESSURE CUTOUT SWITCH (S5) - Continued.
b. Removal
(1) Discharge the refrigerant system per paragraph 5-7.
(2) Using screwdriver, remove two flat head screws from pressure switch.
Check to be sure that refrigerant has been discharged.
(3) Using wrench, loosen and disconnect pressure switch capillary tubing flare nut from compressor discharge
line.
(4) Remove protective clip-on cap.
(5) Tag and disconnect wire leads from pressure switch.
(6) Remove pressure switch, split grommet, and capillary with flare nut from unit.
Installation
c.
(1) Insert capillary with flare nut through hole in back of safety control box and install split grommet.
(2) Using screwdriver, secure pressure switch to box with flat head screws.
(3) See tags and wiring diagram (Figure 4-20) and connect wire leads.
(4) Remove tags and protective clip-on cap.
(5) Carefully feed capillary tubing down to flare connection on discharge line.
(6) Using wrench, connect flare nut.
