
68
Replacing the backrest actuator
For this task the following tools are necessary:
1 Allen key 5 mm
1 Allen key 8 mm
Do not subject the legrest to load during mounting or removal. Risk of crushing.
m
WARNING!
Repairs
Replacing the backrest actuator
Removal
1.
Switch off the main power switch on the control panel.
2.
Remove the UniTrack rail from the left hand side of the seat. See page 56 for further information.
3.
Remove the seat plates. See page 57 for further information.
4.
Remove the actuator contact from the contact block on the right side of the seat. See the illustration.
Remove the contact by pulling it straight out. Loosen the actuator cabling from its fixing points.
Remember how the cabling is positioned; this helps when you come to re-attach it.
3.
Hold the backrest in a steady grip as you remove the actuator unit. Remove the circlip from the rear
bracket of the actuator. See the illustration. Once the rear bracket has been removed the backrest
can be angled forward to rest on the seat cushion.
4.
Remove the locking mechanism from the front bracket of the actuator, it is attached with a screw.
See the illustration.
Mounting
1.
Mount the front end of the actuator with the locking mechanism. See the illustration.
2.
Mount the rear end of the adjustment unit, fix into position using the circlip. See the illustration.
3.
Secure the cabling for the actuator in its fixing points. Consider the arrangement of the cables
carefully and make sure there is no risk of them getting trapped or otherwise damaged.
Connect the actuator contact to the contact block on the right side of the seat. See the illustration
above. Fit the contact by pushing it straight in at any point.
4.
Mount the UniTrack rail on the left side of the seat. See page 56 for further information.
5.
Mount the seat plates. See page 57 for further information.
Содержание M300 Corpus HD
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