TB 9-4940-548-30
4. Installation--Continued
mark and drill two 0.12-in. diameter pilot holes in van
wall in accordance with figure 11. Secure remote control
push switch with two #10 x 1.00-in. tapping screws
(16) Remove knockout in lower right side of
(MS51861-49).
main switchbox. Position 1- x 3-1/2-in. standard steel
pipe nipple (MS51953-127) and secure to main
(22) Remove knockout in the bottom of right
switchbox using two 1-in. conduit bonding type locknuts
end of multi-breaker box (Square D Q06-12S) and
assemble 5.25-in. rigid metal conduit (Fig. 12) using
(17) -Remove four screws from-cover of multi-
breaker box (lower) (Square D Q06-12S). Remove
knockout hole on upper right side.
Assemble to
(23) Remove knockout in top of right side
standard steel pipe nipple (MS51953-127) and main
switchbox using two 1-in. conduit bonding type locknuts
assemble free end of 5.25-in. rigid metal conduit using
0.50-in.
box
connector
in
(18) Using multi-breaker box (lower) (S quare D
Q06-12S) as a template, mark and drill four 0.12-in.
(24) Remove knockout in bottom side of multi-
diameter pilot holes through the van inner wall. Secure
breaker box and assemble 83-in. rigid metal conduit (fig.
multi-breaker box (lower) to the van wall using four #10 x
7, 11, and 12) to
circuit breaker using 0.50-in. box
1.00-in. thread forming screws (MS51861-49) in
(25) Remove knockout from end of left side of
(19) Remove knockout located in lower left end
of multi-breaker box (lower) (Square D Q06-12S) and
assemble free end of 83-in. rigid metal conduit using
install 1/2- x 3-in. standard steel pipe nipple (MS51953-
80) using two 1/2-in. conduit bonding type locknuts
(26) Locate and drill two 0.12-in. diameter pilot
(20) Remove
cover
and
all
internal
holes in front wall using two retaining straps (MS51956-
components from remote control push switch (Square D
BG201).. Remove knock-out in bottom end of remote
Secure retaining straps to conduit and wall of van using
control push switch nearest the stop button and
two #10 x 1/2-in. thread forming screws (MS51961-45).
assemble to 1/2- x 3-in. standard steel pipe nipple
(MS51953-80) using two 1/2-in. conduit bonding type
(27) Complete wiring of components in
locknuts (Appleton BL50) in accordance with figure 11.
accordance with wiring diagram (fig. 16) : Install covers
on electrical components.
(21) Using mounting holes in the remote
control push switch (Square D BG201) as a template,
10