User guide

CF Series Granulators UGG003/0398
20 SPARE PARTS
A
7.5 Cutter pulley/Motor pulley
The upper panel on the right-hand side of the granulator must be removed to
remove/install the cutter or motor pulleys.
This makes the cutter and motor pulleys accessible.
Removal
Cutter pulley
The pulley is mounted with a compres-
sion bush.
¥ Undo all screws a few turns (8 pcs.)
¥ Remove two screws.
¥ Put a drop of oil into the extractor
hole (A), and insert the two screws.
¥ Tighten the screws, using progressively
increased torque until the compression
bush comes away from the shaft.
¥ Lift off the cutter pulley, complete with the
compression bush, from the shaft.
Motor pulley
¥ Undo the socket cap screw on the pulley.
¥ Remove the pulley with a puller.
Installing
Motor pulley
Lift the pulley onto the motor shaft, make sure that the key fits.
¥ Tighten the pulley with the socket cap screws on the shaft, 120 Nm.
Cutter pulley
The pulley is fitted with a compression bush.
¥ Clean and degrease the cutter pulley.
¥ Oil the cutter shaft.
¥ Oil the screws and fit the compression bush lightly on the pulley.
¥ Lift the pulley on to the cutter shaft.
¥ Make sure that the pulleys line up.
¥ Tighten the screws in the compression bush.
Tighten the screws alternately with the same torque, progressively
increasing the torque to 20 Nm.
¥ Tap the compression bush between the shaft and the screws.
Use a block of wood or plastic.
¥ Tighten the pulley with the compression bush.
Tighten the screws with alternating increased torque to 40 Nm.