ARB RD40 - Manual (Page 32)

5 Mounting & Connecting the Electrical System
30
5.2.2 Connection to an Alternate Air Source
When connecting the actuation switch to an alternate air source, the
switch(es) should be wired according to figures 20. and 21., depending
on whether one or two Air Lockers will be installed in the vehicle.
5.2.2.1 Single Air Locker System
If only one Air Locker is to be installed in the system, the switch and
solenoid should be wired according to figure 20. regardless of
whether the Air Locker has been installed in the front or rear axle of
the vehicle.
Attach the appropriate switch cover (i.e., ‘FRONT’ or ‘REAR’) to
the switch.
NOTE : Refer to Figure 19. for the correct switch terminal
identification and switch orientation.
Figure 20.
SINGLE Air Locker SYSTEM