4 | Installation
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M0741021_en | Installation and operating instructions Spring blade agitator FBR
4.3.5 Fitting the upper part of gravity shaft and drive unit
Flange
Ball
NOTICE! Depending on the type of installation, the top part of gravity shaft is
designed with a ball or flange connection.
Assembly with screw Ø110
r
Secure top part of gravity shaft (A) with seal (B) to the closed trough on the boiler
room side
- 4x hexagonal screw M12 x 35
r
Push the flange bearing unit (C) onto the screw end and secure to top part of gravity
shaft
- 4x hexagonal screw M12 x 25
r
Push the spacer ring (D) onto the screw end
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Insert key (A) into groove on screw end
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Secure torque support with pin (B) to upper part of gravity shaft
- 2x hexagonal screw M12 x 35
The pin and screw end must be at the same height
Ä
Centre distance of pin and screw end: 150 mm
r
Secure torque support with bearing (C) to the geared motor as illustrated
- 8x hexagonal screw M8 x 20
