4.9
WARNING
Proper tightening of fasteners is important to the
performance and safety of the suspension. Follow
all torque specifications throughout the instructions.
5. PRE-INSTALLATION CHECKLIST
Verify that the axle spacing to be used conforms
to Federal and local bridge laws.
Verify that the frame width matches the suspen-
sion specifications (33.50'' to 35.00'').
Verify that adequate air supply exists to support
braking requirements for the lift axle being in-
stalled.
Verify clearance between the drive shaft and the
liftable suspension, with the axle lifted and lowered.
Verify tire clearance in all directions, with the
axle lifted and lowered.
Verify air spring clearance in all directions, with
the axle lifted and lowered.
FRAME KIT 8A000491
FRAME KIT 8A000493
Verify suspension clearance with truck compo-
nents, with the axle lifted and lowered.
6. FRAME BRACKET KITS:
There are 4 frame bracket kits available to allow for
a wide range of ride heights. See charts on Page 4
for details.
FRAME KIT 8A000492
FRAME KIT 8A000494