ARB RD99 - Manual (Page 33)

5 Mounting & Connecting the Electrical System
31
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 18. and 19., 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 18. 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 17. for the correct switch terminal
identification and switch orientation.
Figure 18.
SINGLE Air Locker SYSTEM