Effective April, 1999
IL 33-DB6-1
Page 6
The following steps must be performed with the
Breaker in the CLOSED position. Guard against
the Breaker unintentionally OPENING during
these steps. Keep hands and fingers away from
moving parts within the Breaker.
F. CLOSE the Breaker. With the Breaker in the
CLOSED position, align the DTA Assembly
with the existing hole and the hole drilled in
Step 4-D. The DTA Reset Arm should be
under the Breaker Cross Bar.
G. Mount the DTA Assembly to the right side of
the Breaker Platform using the DTA Mounting
Clip, (1) .190-32 x .750" screw, (2) flat
washers, (1) lock washer, and (1) nut, and
the (1) .250-20 x .500" Sems screw and (1)
flat washer provided.
H. Check the gap between the DTA Trip Tab and
the Breaker Trip Bar. The gap should be
between .06 and .09". If not, trip the Breaker
and bend the DTA Trip Tab. Close the Breaker
again and check the gap, repeat the above if
necessary.
I. Return the Breaker to the OPEN position.
NOTE: When Retrofitting a DBL-25, make
sure there is no interference between the
DTA Trip Linkage and the Breaker Limiter
Tripping Screw on the Blown Fuse Indicator.
If there is, modifications will have to be
made by the Retrofitter. These modifications
will be at the sole responsibility and liability
of the Retrofitter.
WARNING
GAP
