TM 9-4120-403-14
Figure 5-15. Low Pressure Cut-Out Switch (S6)
Inspection
(1) Remove four screws, pressure switch nameplate, backing plate, and gasket.
(2) Carefully pull switch enclosure far enough from unit to gain access to attachment screws.
(3) Remove two screws and lockwashers from switch.
(4) Carefully pull switch from box far enough to gain access to terminals.
(5) Check that wire leads and terminal attachment screws are in place. Tighten if loose. Replace if missing or
frayed.
(6) Check that capillary line is not kinked, mashed or broken. Replace switch if capillary line is damaged.
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