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R
EFITTING THE CLUTCH
G
C U C
- Support the driven pulley spring compressor specific tool
with the control screw in vertical axis.
- Arrange the tool with the medium length pins screwed in
position «C» on the inside.
- Introduce the adapter ring n° 11 with the chamfering facing
upwards.
- Insert the clutch on the adapter ring.
- Lubricate the end of the spring that abuts against the servo-
system closing collar.
- Insert the spring with relevant plastic support in contact
with the clutch.
- insert the driving belt into the pulley unit according to their
direction of rotation.
- Insert the pulley unit with the belt into the tool.
- Slightly pre-load the spring.
- Make sure that the clutch is perfectly inserted into the adap-
ter ring before proceeding to tighten the clutch nut.
- Place the tool into the vice with the control screw in hori-
zontal axis.
- Fully pre-load the spring.
- Apply the clutch fixing nut and tighten it at the prescribed
torque using the specific wrench 46x55.
- Loosen the tool clamp and insert the belt according to its
direction of rotation.
- Lock the driven pulley again using the specific tool.
- Pre-load the clutch contrast spring by turning and pulling
at the same time and place the belt in the minimum rolling
diameter position.
- Remove the driven pulley /belt assembly from the tool.
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