LoadLifter 5000 Ultimate
Installing the Air Lines
This section explains how to set up the air spring kit to be controlled with Schrader
valves and a separate compressed air source . An on-board air compressor system allows
for hassle-free control of the air springs . Learn more about Air Lift control systems at
www .airliftcompany .com/products/compressor-systems .
1 . Choose a convenient location for mounting the inflation valves . Popular locations for
Whatever the chosen location, make sure there is enough clearance around the inflation
NOTE
valves for an air chuck.
2 . Drill 5/16" holes to install the
3 . Cut the air line assembly in
4 . Place a 5/16" nut and star
5 . Push the inflation valve
6 . Route the air line along the
7 . Cut off the air line, leaving approximately 12" of extra air line . A clean square cut will
MN-970
the inflation valve are:
a . The wheel well flanges
b . The license plate recess in bumper
inflation valves .
two equal lengths .
washer on the air valve .
Leave enough of the inflation
valve in front of the nut to
extend through the hole and
have room for the rubber
washer, flat washer, and
5/16" nut and cap . There
should be enough valve
exposed after installation
– approximately 1/2" – to
easily apply a pressure
gauge or an air chuck (Fig . 25) .
through the hole and use the
rubber washer, flat washer
and another 5/16" nut to
secure it in place (Fig . 26) .
Tighten the nuts to secure
the assembly .
frame to the fitting on the
air spring . Keep AT LEAST
6" of clearance between
the air line and the exhaust
system . Avoid sharp bends
and edges . Use zip ties to
secure the air line to fixed points along the chassis . Be sure that the tie
straps are tight, but do not pinch the air line . Leave at least 2" of slack
to allow for any movement that might pull on the air line .
prevent leaks . Insert the air line into the air fitting . This is a push-to-connect fitting .
Simply push the air line into the 90° swivel fitting until it bottoms out (9/16" of air line
should be in the fitting) .
c . Under the gas cap access door
d . Through the license plate
Option 1:
Option 2:
Vehicle body
or bumper
Schrader
Flat
valve
washer
Valve
Cap
Hex nut
fig. 25
Air line to
air spring
Hex nut
Star
washer
Rubber
washer
fig. 26
13