TYPE 5320
I
NSTALLATION,
O
PERATION
AND
M
AINTENANCE MANUAL
I O M . U K . D V C . 5 3 2 0 . 3 0 0 6 1 5 - R E V . B
PAGE 8
Insert the shaft of the limit switch box correctly into the drive slot on the top of the actuator drive
shaft – use correctly sized high tensile bolts and spring washers for fastening the box to the bracket.
4.4 Adjustment of the limit switch box
By use of screw driver loosen the captive bolt on the cover and lift off top cover.
Each switch has its own independent cam arrangement. Follow the procedures bellow for
adjustment.
4.4.1 Open cam setting
Lift the bottom cam up and turn it until the switch is activated (clicks) – then release the cam.
The spring will force the cam back into the splines on the shaft ensuring the correct position
of the cam.
Lift up and release
