Direction of motion
4. Mounting
Using a 38mm diameter hole saw, cut a hole through the roof and
ceiling for the centre shaft. Apply a
layer of approx. 0,5 cm thick of
adhesive such as
Sikaflex
® on the bottom of the base plate. Follow the
manufacturer’s guidelines for surface preparation, application and
curing.
Insert the crankshaft with square tube into the hole, then position and
attach the lift assembly to the roof with the enclosed
self-cutting tapping
screw
s.
Measure the thickness of the roof. Using the table below, decide if you
need one or two ceiling support plates. Assemble graduation disc,
ceiling plate, rotation handle, spring, washer and elevating handle (See
illustration). Slide all parts over shaft and tighten the screw in the
elevation handle.
Roof thickness
Number of ceiling support plates
Up to 32mm
2
From 32 mm
1
From 50 mm
None
Ceiling support plate
Elevation handle
Graduation disc
Rotation handle
Lift assembly
Washer
Spring
Ceiling plate
Antenna
