Permobil K450 Service Manual page 47

Seat
Removing the back rest plate
1. Switch off the main power switch on the
control panel.
2. Remove the back rest cushion by pulling it
straight up until the Velcro on the back
releases it.
3. Remove the front back rest plate, which is held
in place with six screws. See illustration.
4. Remove the rear back rest plate, which is held
in place by four screws. See illustration.
Fitting
Fit in the reverse order.
Removing accessory rails
There are three rails on the rear of the back rest
for fitting an arm rest and accessories such as a
head rest. When changing the back rest plate,
move the rails over to the new back rest plate.
1. Remove the front back rest plate as described
above.
2. Remove the accessory rails, which are held in
place with a screw and a nut. See illustration.
Fitting
Fit in the reverse order.
The front back rest plate is
held in place with six screws.
The rear back rest plate is
held in place with four screws.
The accessory rails are held in place
with a screw and nut.
47
Seat