2 list of maintenance works – GE Industrial Solutions GERAPID 8007R, 10007R WITH ARC CHUTES 1X2, 1X3 User Manual
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Push here to unlock
Fig. 35 “Unlock” state of the blockade
Fig. 36 “Locked” state of the blockade
6.2 List of maintenance works.
Maintenance works on the rectifier breaker must only be performed by trained personnel !
TYPE OF THE WORK
BY WHOM
WHEN REQUIRED
RECOMMENDATIONS
A. Arc chute changing
Trained personnel
As a result of the inspection C
B. Arcing contact and arc
probes changing
Trained personnel
As a result of the inspection C
Replace complete arcing set.
C. Protective walls changing
Trained personnel
As a result of the inspection C
D. Adjustment of the
contacts
-GE Service Engr
As a result of the inspection C
Only when replacement of the arcing
contact results with incorrect gaps.
See point 6.1.5.
E. Replacement of the
control board
Trained personnel
As a result of the inspection B,E
F. Adjustment of the
mechanism
-GE Service Engr
As a result of the inspection B,E
G. Flexband or fixed contact
changing
-GE Service Engr
As a result of the inspection C,E
H. Mechanism changing
-GE Service Engr
As a result of the inspection B,E
I. Dumper(s) changing
-GE Service Engr
As a result of the inspection E
Replace upper and lower dumper at
the same time.
J. Trip unit changing &
adjustment
-GE Service Engr
As a result of the inspection B,E
K. Auxiliary contacts
adjustment and changing
Trained personnel
As a result of the inspection B,E
In case of improper operation of the
switches, adjustment might be
necessary.
L. Drive changing
-GE Service Engr
As a result of the inspection B,E
M. Accessories changing
-GE Service Engr
As a result of the inspection B,E
Required tools:
•
Cleaning tissue
•
Pocket lamp
•
Hand lever
•
Hexagon wrench SW 4, SW 5, SW 6
•
Screw wrench SW 10, SW 13
•
Torx® wrench size T30, T40 and T45
•
Small and medium screwdriver
•
Pliers
•
Wire cutter
•
File
•
Steel brush
2010-02-16 DTR01807 rev.02
Design and specifications are subject to change without notice
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