INSTALLATION MANUAL - INSERT TITLE HERE, L1234
PG 4
BASIC INDEPENDENT AIR SPRING ACTIVATION KIT - HP10098
PG 4
L5904
ELECTRICAL CONNECTIONS AT THE REAR
OF THE GAUGE
8
The red wire needs to be connected to the dash board illumina-
tion circuit using the “T” tap provided.
NOTE:
If the customer does not want the gauge light to dim with
the dash lights, the red wire can be connected through an inline
fuse to a 12 VDC circuit.
The eyelet terminal with the single black
wire and two white wires needs to be attached to a good chassis
ground.
9
In the cab, locate the white wire routed into the cab in step 7
(originating at the relay harness). This wire connects to the
white wires at the control panel with a blue heat shrinkable
butt connector. Crimp the wire to the connector, then heat the
connector to provide a water tight seal.
GAUGE PLUMBING
10
Locate the two
1
/
8
NPT female “push-to-connect” fittings
provided. These fittings are installed on the back of the dual
needle gauge. Use thread sealant or Teflon tape. When
tightening these fittings,
hold the jam nut on the back of the
gauge fitting to provide support.
Using the black nylon airline provided cut off two 4” lengths. In-
sert one end of each length on to the barbed “T” fitting provided
(fig 10). Connect the ends of the black nylon hoses to the port on
the back of the switch marked “supply” (fig 10-3).
10-1
Using the green nylon airline provided, cut one length at 3” and
the other to 3½"
. Connect the two airlines to the barbed “T” fitting
provided, as shown in the photo (fig 10-1). Connect the 3
½" long
airline onto the R/H switch DELIVERY port. Insert the 3”
long airline into the left air gauge supply fitting.
10-2
Using the red nylon airline provided, cut one length at 5“ and the
other to 1½"
. Connect the two airlines to the barbed “T” fitting
provided, as shown in the photo (fig 10-2). Connect the 5” long
airline onto the L/H switch DELIVERY port. Insert the 1
½" long
airline into the left air gauge supply fitting.
9
10
10-3
10-1
10-2
3”
3½”
5”
1½”
4”
4”
