TM 10-4510-207-14
4.13. SWITCH BOX ASSEMBLY TESTING, REPAIR, OR REPLACEMENT. - CONTINUED
e.
Assembly.
(1) Be sure any defective, missing, or damaged components have been replaced.
(2) Apply sealing compound to the threads of six screws (28) then assemble two switches (3) and plates
(25) using the six screws, new lock washers (27) and nuts (26) to secure them.
(3) Apply sealing compound to the threads of six screws (23) then install two plates (25), with switches
(3) attached, using the six screws and new lock washers (24) to secure them.
(4) If gasket (22) was removed, apply adhesive to mating surfaces of new gasket and switch box cover
(2). Allow adhesive to dry until it is tacky but will not stick to fingers then assemble by pressing
firmly together. Make sure gasket is secure all round cover.
(5) Apply sealing compound to the threads of three screws (21) then install receptacle (13) and secure
using the three screws and nuts (20).
(6) Apply sealing compound to the threads of four screws (18) then install two covers (19) and secure
using the four screws.
(7) Apply sealing compound to the threads of four screws (16) then install cover (17) and secure using
four screws.
(8) Install three conduit connectors (15) as illustrated.
(9) Install wire leads into conduit (5, 6, and 14) using tags and electrical schematic figure 1-3. Remove
tags.
(10) Install conduit (5, 6, and 14) into conduit connectors (15) as illustrated using electrical schematic
(11) Install conduit connector (7) onto conduit (14).
(12) Connect wire leads (12) to each other as well as switches (3) and receptacle (13) using tags and
electrical schematic (Figure 1 -3). Remove tags.
f.
Installation.
(1) If switch box cover (2) is not already loose, remove 10 screws (1) and carefully pull switch box cover
out as far as wire leads will allow.
(2) Apply sealing compound to the threads of four bolts (10) then install switch box assembly (11) and
secure using the four bolts, new lock washers (9), and nuts (8).
(3) Install conduit (5) into pressure switch conduit connector, conduit (6) into supply pump conduit
connector, and conduit connector (7) onto diaphragm (drain) pump.
(4) Connect wire leads (4) to pressure switch, supply pump, and diaphragm (drain) pump using tags and
electrical schematic 1 -3. Remove tags and install covers as necessary.
(5) Apply sealing compound to the threads of 10 screws (1) then position switch box cover (2) in place
and secure using the 10 screws.
(6) Start up the shower facility. See paragraph 2.7.
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