INSTALLATION GUIDE 920.1037.03 |
11
C
Align the Control Head driven pulley’s keyway with
the door shaft keyway and fit the supplied key.
Ensure that the Allen screws are firmly tight and
then tighten the lock nuts.
((C)-Pic 6).
PIC 6
If there is no keyway, the hollow door shaft should be drilled. Tighten
one Allen screw to mark the shaft through the screw hole, remove the
Control Head and drill through one wall of the shaft with a 1/4” drill bit.
Replace the keyway Allen screw with the long Allen screw supplied. Refit
the Control Head and re-tighten the torque arm bolts. Align the long
screw with the drilled hole in the shaft and tighten it against the inside
wall of the shaft. Tighten the other Allen screw and both of the lock
nuts.
(Pic 7).
C
PIC 7
OPTIONAL
– SHAFT EXTENDER
IF NEEDED!
SHAFT EXTENDER:
In case the shaft on either side of the garage door does not show at least
3”, you will need a shaft extender to introduce inside hollow metal tube
(Pic 7.1).
TYPES:
a) 1”
Hollow shaft extender
b) 1
1/4
”
Hollow shaft extender
PIC 7.1
INTERIOR
GARAGE
DOOR
a
b
a
Summary of Contents for ZAP THE BUTLER
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