Effective April, 1999
IL 33-DB6-1
Page 5
Step 4: Installing the DTA Assembly
A. Remove the Tru-Arc circle clip from the right
end of the Breaker Cross Bar. Slide the tubular
brass spacer provided over the cross bar until it
is snug against the insulating link. Re-install the
circle clip.
B. Temporarily set the DTA Assembly in place on
the right Breaker Platform and align the hole in
the DTA Assembly with the existing hole in the
Breaker Platform.
C. Using the DTA Assembly as a template, mark
the position of the second DTA Assembly
mounting hole. Remove the DTA Assembly.
D. Using a .219" drill bit, drill the second DTA
Assembly mounting hole in the right side
Breaker Platform. Care should be taken to
insure that no drill shavings fall into the Breaker.
E.
For Kits Supplied With An Auxiliary Switch Only.
Align the Microswitch with the holes in the Aux.
Switch Mounting Bracket, as shown, then
secure the Microswitch to the bracket using
the (2) .138-32 x 1.00" flat head screws,
(2) flat washers, (2) lock washers, and
(2) nuts provided.
Align the Aux. Switch Assembly with the holes
in the DTA Assembly. Secure the Aux. Switch
Assembly to the DTA Assembly, as shown,
using the (2) .190-32 x .375" screws, (2) flat
washers, and (2) lock washers provided.
Insure that Aux. Switch moves to the “Closed”
position when the DTA Reset Arm is moved
towards the DTA.
