Removing Control Valve For Air Cushion
- Release and pull off the pressure line (red) -1-
under the seat.
Pressure line under seat
- Pull the pressure line (red) through betwee n the backrest frame and seat.
- Release control valve pressure line (green) -3-
from the air cushion pressure line (green) -2-
and pull it off. Do not loosen tie-wraps -1-
.
Pressure line for air cushion
- Unscrew two fastening screws from the backrest air cushion.
- Release locking mechanisms -2-
on the control valve -1- (-A-)
and remove control valve -B-
.
Control valve
- Release pressure line (blue) -3-
from the control valve and pull it off.
Pressure line and connector
- Release electric plug connection -4- (-a-) and disconnect it -A- .