Permobil K450 Service Manual page 35

Actuators
Removing the seat lift's actuator.
1. Place the wheelchair on a level surface.
2. Fit the seat lift lock. See page 30.
3. If required, move the seat-to-floor function
down a little to allow better access to the
actuator's upper fixing screw. See illustration.
4. Switch off the main power switch on the
control panel.
5. Switch the main fuse to OFF. See page 42.
WARNING
Take great care when working with the seat and its actuators,
there is always a risk of personal injury caused by crushing
or pinching.
6. Remove the actuator's upper fixing screw. See
illustration.
7. Remove the actuator's lower fixing screw.
See illustration.
8. Unplug the actuator's cable at the contact on
the cabling.
Fitting
Fit in the reverse order.
Use a torque wrench to tighten the screws
holding the actuator in place to 35 ft-lbs (47Nm)
WARNING
The actuator must be calibrated after fitting. Detailed
information on calibration is available in the technical
manual for the ICS control system.
Move the seat-to-floor function down a little to
allow better access to the actuator's upper fixing
Upper fixing screw of the actuator
Lower fixing screw of the actuator
35
Actuators
screw.