
3 Connecting the Air System
10
3.2 Connection to the Air Locker Bulkhead Fitting
F
In the case of an IFS axle assembly or in the case that the axle assembly has been
completely removed from the vehicle, the assembly will have to be remounted in order to
position the bulkhead fitting in its correct location for air line access.
F
Trim the air line to length using a sharp knife.
F
Insert the support spring over the end of the air line - small end first. (Fig.5.)
F
Insert the outer compression nut over the air line.
F
Push the airline onto the barb on the center compression nut, ensuring that it is pushed
all the way to the end.
Figure 5.
HINT : If the air line is too difficult to get over the nipple then place the end of the
air line into a cup of boiled water to soften the tubing and the try again.
F
Screw on the outer compression nut and tighten, while supporting the center
compression nut with a 3/8” spanner. The airline is now attached to the center
compression nut.
NOTE : The outer compression nut will tighten against a stop. Over tightening will
not create a better seal.
F
Assemble the support spring over the outside of the outer compression nut.
F
Secure any loose sections of tube with a cable tie.