Before Operating; Installation Checklist; Post-Installation Checklist; Product Use, Maintenance And Servicing - Air Lift LoadLIFTER 5000 Installation Manual

Before Operating

 Clearance test — Inflate the air springs to 60 PSI and ensure there is at least ½" clearance
 Leak test before road test — Inflate the air springs to 60 PSI, check all connections for
 Heat test — Be sure there is sufficient clearance from any heat sources — at least 6"
 Fastener test — Recheck all bolts for proper torque. Axle straps carriage bolt lock nuts
 Road test — The vehicle should be road tested after the preceding tests. Inflate the air
 Operating instructions — If professionally installed, the installer should review the Product
Technician's Signature ________________________
Date ______________
 Overnight leak down test — Recheck air pressure after the vehicle has been used for
 Air pressure requirements — I understand the air pressure requirements of my air spring
 Thirty day or 500 mile test — I understand that I must recheck the air spring system after

Product Use, Maintenance and Servicing

10

INSTALLATION CHECKLIST

around each bellow, away from anything that might rub against them. Be sure to check
the tire, brake drum, frame, shock absorbers and brake cables.
leaks with a soapy water solution. See page 9 for tips on how to spot leaks. All leaks
must be eliminated before the vehicle is road tested.
for air springs and air lines. If a heat shield was included in the kit, install it. If there is no
heat shield, but one is required, call (800) 248-0892.
should be torqued to 16 ft/lbs. Re-torque after 100 miles.
springs to 25 PSI (50 PSI if the vehicle is loaded). Drive the vehicle 10 miles and recheck
for clearance, loose fasteners and air leaks.
Use, Maintenance and Servicing section on page 10 with the owner. Be sure to provide
the owner with all of the paperwork which came with the kit.

POST-INSTALLATION CHECKLIST

24 hours. If the pressure has dropped more than 5 PSI, then there is a leak that must
be fixed. Either fix the leak yourself or return to the installer for service.
system. Regardless of load, the air pressure should always be adjusted to maintain ride
height at all times.
30 days or 500 miles, whichever comes first. If any part shows signs of rubbing or abrasion,
the source should be identified and moved, if possible. If it is not possible to relocate
the cause of the abrasion, the air spring may need to be remounted. If professionally
installed, the installer should be consulted. Check all fasteners for tightness.
Minimum Air Pressure
5 PSI
FAILURE TO MAINTAIN CORRECT MINIMUM PRESSURE (OR PRESSURE
PROPORTIONAL TO LOAD), BOTTOMING OUT, OVER-EXTENSION OR RUBBING
AGAINST ANOTHER COMPONENT WILL VOID THE WARRANTY.
LoadLifter 5000
(To be completed by installer)
Maximum Air Pressure
100 PSI
MN-651