Hellwig Air 6299 - Manual (Page 10)

10. Attach leveling valve to bracket as shown using 1/4” nylon locknuts and
washers. Tighten to 7 ft-lb.
Attach leveling valve linkage pins to valve and axle
bracket in orientation shown. Make sure that the axle bracket and linkage pin
will not interfere with brake lines. Relocate brake lines as required. Tighten nuts
to 8-10 ft-lb. Assemble linkage as shown in photos and clamp leveling valve
bracket to frame crossmember in location shown so that linkage geometry
matches photo.
DO NOT drill mounting holes at this time. Center leveling
valve by inserting a 11/64” drill bit through hole in arm and body of leveling
valve. When satisfied with linkage geometry, REMOVE drill bit.
Center lever arm on
valve with 11/64” drill
Locate slotted holes for valve
as shown.
Clamp bracket to
frame for initial installation.
DO NOT DRILL ANY
HOLES AT THIS TIME.
Linkage to be angled as
shown for initial layout.
Link must be attached as
shown for initial layout.
Attach leveling valve to
bracket using long studs
at top of valve.
6299 ( R-6299) 02/26/2010