TM 10-4610-239-24
TM 08580B-24/3
REMOVAL. (Cont)
d. Remove sealing grip (11) with cable.
e. Disconnect pressure tube (12) from adapter (13).
f.
Remove two nuts (14), lockwashers (15), screws (16), and low-pressure switch (17). Discard lockwashers.
g. Remove elbow connector (18) and adapter (13).
INSPECTION.
a. Inspect switch for broken case, damaged threads, or components. Send damaged switch to Direct Support
Maintenance.
b. Inspect electric power cable for cracked insulation, bare wires, damaged terminal lugs, and sealinggrip. Replace
as required.
c.
Inspect pressure tube coupling nut and mounting hardware for stripped heads, threads, and bent or broken
shanks. Replace as required.
INSTALLATION.
a. Install elbow connector (18) and adapter (13) on low-pressure switch (17).
b. Position low-pressure switch (17) on control panel and install two screws (16), new lockwashers (15), and nuts
(14).
c.
Install pressure tube (12) on adapter (13).
d. Position sealing grip nut (11) on cable and pull wires (19) through sealinggrip elbow (18) into low-pressure switch
(17) and tighten sealing grip nut (11).
NOTE
White wire terminal lug connects to COM position. Black wire terminal lug connects to
NC position on the switch.
e. Position two terminal lugs (10) and install two screws (8) and washers (9).
f.
Position terminal lug (7) of green wire and install screw (6).
g. Position gasket (5) and cover (4). Install chain lug (3) and four new lockwashers (2) and screws (1).
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