6
Section 6
Fork and Castors
• Assembly
• Press bearing housing into bottom of castor
tube.
• Press castor bush into top of castor tube.
• Slide castor pintle through bearing bearing
housing and castor bush.
• Place circlip on castor pintle.
• Slide bearing on pintle and locate in bearing
housing.
• Screw hex-nut until there is 1mm of up and down
pintle movement.
• Place castor fork in position and tighten locknut.
Important
Once tightened ensure 1mm of up and down movement
and castor turns freely.
Section 7
Castor Alignment
• Incorrect castor alignment will render the
wheelchair difficult to steer and propel.
Alignment should be checked when rear
wheels have been repositioned or if castors
have had a heavy knock (e.g. hitting a kerb).
Adjustment
• To adjust, place the wheelchair on level ground
and loosen both M8 socket screws until castor
plate can swivel. Using a square, set castor
tube at 90 degrees to the ground and lock in
position.
• When both castors are set, ensure all screws
are tight before use.