Praher Plastics K4, Assembly Instructions Manual

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1 Valve assembly with brackets
a) Mounting rail
b) (Concrete) masonry
(hanger bolt and dowel needed)
c) Plate
2 Assembling the hand lever
1. Remove labeling plate
2. Press handle and position hand lever by means of the groove on the shaft or spring in the lever.
ATTENTION: When disc is closed, the arrow on the hand lever must coincide with the
0°position on the cover plate.
3.
Push the hand lever onto the shaft and engage the handle in the toothing.
4. Then fix the hand lever to the shaft by means of a screw and press the labeling plate again.
3 Assembling the gear actuator
ATTENTION: Flap must close when turned clockwise and open when turned left!
Labeling plate
Arrow
0° position
cover plate
Nut/shaft
Spring
a)
c)
Always close to the right via large flap radius
Large flap radius
Cover plate