GE Industrial Solutions Power Break II Replacment Stop Block Kit - Manual

DEH40466 Installation Instructions R04
g
Power Break ® II Circuit Breakers
Replacement Stop Block Kit
Application
This kit is provided to replace the stop block assembly in the
Power Break II insulated-case circuit breakers. The parts
included in this kit are illustrated in Figure 1 and listed in Table
1. In the following instructions and figures, numbers in
brackets refer to the items in Table 1.
Figure 1:Parts included in the stop block gasket kit
Item Part # Description Qty.
1 N170P19024 SPRING ASSEMBLY SCREW 1
2 192A6368P1 SPACER 1
3 10054595G1 ASSEMBLY, STOP BLOCK 1
4 192A6976P233 BOLT, N22P21008B6 W/NYLON
PATCH
4
5 N405P41B6 LOCKWASHER, STL SPRING 1/4 4
6 10103378P1 5/32 ALLEN WRENCH TOOL 1
Table 1. Parts list for the stop block gasket kit.
Installation
WARNING: Before beginning this procedure, turn
the breaker OFF , disconnect it from all voltage
sources, and discharge the closing springs.
AVERTISSEMENT: Mettre le disjoncteur à OFF , le
débrancher de toutes les sources de tension et
déclencher les ressorts de fermeture avant
d'entamer cette procédure.
[1] [2]
1. Turn the breaker off and discharge the closing spring by
depressing the OFF and ON buttons in the sequence OFF-
ON-OFF . Verify that the breaker OFF-ON indicator shows
OFF on a green background and that the charge
indicator shows DISCHARGED on a white background.
[4]
[5]
2. A draw-out and stationary-mounted breaker need not
be removed from their enclosures, but be careful that all
primary and control power to the breakers are
disconnected. [3]
3. Loosen the four #8-32 screws that attach the trim plate
to the breaker, if present, and remove the trim plate.
4. Loosen the four screws at the corners of the breaker
cover. Operate the charging handle one time and hold it
extended to remove the cover from the breaker face, as
illustrated in Figure 2. [6]
Figure 2: Removing or installing the breaker top cover.