Clutch Kit (A18084) Installation Instructions
Clutch Kit (A18084) Installation Instructions
1. Remove the wheel drive from the wheel and release the clutch.
2. Remove the front cover by pulling it up and away from the
back cover.
3. Remove the support plate:
•
use a 3 mm allen key to unscrew and remove the 2 support
plate screws
•
lever the support plate away from the back cover
4. Remove the clutch roller from the clutch eccentric.
5. If you need to replace one of the clutch eccentrics:
•
unscrew and remove the lever screw or ratchet knob screw
•
pull the lever or ratchet knob off the back cover
•
then remove the eccentric
Fitting the new clutch eccentric and roller
To fit the new clutch eccentric and/or roller, and reassemble the wheel
drive:
1. Fit the clutch eccentric (with its flange downwards), so it is clear
of the foul pin on the back cover.
2. Fit the clutch roller over the clutch eccentric.
3. Fit the clutch lever or ratchet knob.
To fit the clutch lever:
•
place the clutch lever onto the eccentric spindle (it should be
positioned between the two pips on the rear of the back cover)
•
insert and tighten the clutch lever screw
•
check that the lever engages and disengages the clutch
To fit the clutch ratchet knob:
•
place the clutch ratchet knob over the eccentric spindle
•
insert and tighten the clutch ratchet knob screw
4. Fit the support plate:
•
fit the support plate over the clutch eccentrics and gearbox
shaft, making sure the plate is pressed down fully
•
insert and tighten the 2 screws
5. Fit the front cover:
•
align the arrow on the inside of the front cover with the arrow
on the drive ring (see diagram on opposite page)
•
press all around the front cover to secure it to the drive unit
6. You must now adjust the clutch (see opposite page)
Adjusting the clutch
You need to adjust the clutch if you have replaced a clutch eccentric
and/or clutch roller.
When the clutch is correctly adjusted:
•
the drive ring can rotate freely when the clutch is disengaged
•
the drive belt does not slip when the clutch is engaged and the
motor is driving
To adjust the clutch:
1. Engage the clutch.
2. Use a 3 mm allen key to loosen the clutch knob screw about
2 turns anti-clockwise.
Pre-drilled holes
(marked with arrow)
Pair of threaded inserts
(marked with arrow)
Drive ring
Front cover
Drive unit
D5404-1
2
3
1
D5750-1
Loosen the screw
(2 turns)
Tighten the screw
(2 turns)
To tighten
the clutch
(4 clicks)
To loosen
the clutch
(4 clicks)
Adjusting the clutch
