Riser and Suspension
Set up - riser and suspension
• Vehicle must be in a safe parked
position or seat removed from vehicle.
Set up - suspension
• Boot, Boot adapter plate, ICP bar, and
tethers must be removed (see Boot,
Boot adapter plate, ICP bar, and
tethers)
Removal - suspension
• Remove air line
• Remove suspension to riser fasteners
and remove suspension
Installation - suspension
• Put suspension in place
• Install fasteners and torque to 14.8 -
18.4 lb ft (20 - 25 N•m)
• Connect air line
Removal - riser
• Remove riser to floor fasteners and
remove riser
Installation - riser
• Put riser in place and install fasteners,
torque to manufactures specification
13
Manual No. 7018081-02, Rel. Jun. 1999 © Copyright Isringhausen 1999
REMOVAL and INSTALLATION
MODEL 6800/338 BUS
MODEL 6800/338 PREMIUM LX
Quick air release valve -
suspension
Set up
• Seat cushion must be removed
from seat (see Cushion seat
pan)
Removal
• Mark and remove air lines from
valve
• Remove valve fasteners and
remove valve
Installation
• Fasten valve to suspension with
screws
• Connect air lines
torque to
15.9 - 19.5 lb in
(1.8 - 2.2 N•m)
torque to
manufactures
recommendation