Switch Replacement for CAT3 PRO
BEI.0369.0 • 2021-02-16
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1 Replacing the switch
Scenario 1: Electrical continuity between
PIN2 and PIN3 can be measured.
4 Turn the adjusting nut on the switch with
the fork wrench (SW 12) clockwise
up to the exact point at which it is no
longer possible to measure any continuity
between PIN2 and PIN3.
Scenario 2: No electrical continuity can be
measured between PIN2 and PIN3.
4 Turn the adjusting nut on the switch with
the fork wrench (SW 12) counterclockwise
just before the point at which it is possible
to measure the electrical continuity
between PIN2 and PIN3.
5 Remove CAT3 PRO from the device.
6 Tighten the set screw with the Allen key
(SW 2) (tightening torque 2.2 Nm) and
ensure that the switching point does not
change.
7 Tighten the cylinder head screws
(M3 × 6) on the retaining sheet with the
Allen key (SW 2.5) (tightening torque
1.3 Nm).
EN - 7