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2019-05-24 / V1.0
Contactors C137/C163/C164/C165 – Installation and Maintenance Instructions
Maintenance
Contactor types C164 and C165
X
Unscrew the 3 screws (3) and remove them.
X
Lift the arc chamber (2) upwards and remove it.
-
The main contacts are now accessible and can
be checked. See
“Check the main contacts for
wear and tear”
further on in this manual.
X
After the main contacts have been checked, re-
install the arc chamber in reverse order.
3
2
3
Fig. 34: Remove the arc chamber (the figure shows C164 C,
the procedure for C165 C is the same)
3
2
3
Fig. 35: Remove the arc chamber (the figure shows C164 H,
the procedure for C165 H is the same)