Hellwig Air 6299 - Manual (Page 6)

5. Install air spring assembly on axle as shown. Insert studs in air spring through holes in
frame bracket and attach air spring using 3/8” fine thread nuts. Torque to 20 ft-lb.
Insert car-
riage bolts into outer slotted holes and attach strap to axle with 3/8” washers and locknuts.
Leave loose for adjustment later. Align air spring and mark hole for 13/32” (.406) hole to be
drilled in axle bump stop flange as shown. Attach axle bracket to flange using 3/8 X 1” bolt,
washers and locknut.
Tighten bolt to 20-25 ft-lb. Tighten carriage bolts to 20 ft-lb.
Drill 13/32” (.406) hole in
bump stop flange for 3/8” bolt.
6299 ( R-6299) 02/26/2010