Parts packages, User manual super duty onboard air system – VIAIR Super Duty OBA User Manual
Page 2
Package #3 – Pressure Switch & Relays:
Z. Pressure Switch
(110 PSI on, 145 PSI off) (1pc)
AA. 40-amp Relays (2pcs)
BB. Female Terminals (10pcs)
CC. Male Spade Terminals (10pcs)
Package #2 – Compressor Installation:
K. Mounting Bolts (4pcs)
L. Flat Washers (8pcs)
M. Locking Washers (4pcs)
N. Nuts (4pcs)
O. Remote Mount Air Filter Assemblies (2pcs)
P. Remote Mount Air Filter Fittings for
Compressor and Air Filters (2pcs)
Q. 2-pack of Replacement Air Filters (2pcs)
R. Leader Hose Bracket Clips (2pcs)
S. Air lines for Remote Mounting Air Filter (2pcs)
T. 4-inch Strip of continuous Grommet Material (2pcs)
U. Fuse Holder & 20 ft. 12 Gauge Wire (1pc)
V. 60-amp Tube Style Fuse (1pc)
W. 12-gauge Ring Terminal (1pc)
X. 12-gauge Butt Connectors (2pcs)
Y. Self-tapping Screws (2pcs)
Package #4 – Gauge Panel Installation:
DD. Dash Panel Gauge with ON/OFF Switch (1pc)
EE. Mounting Bolts (2pcs)
FF. Flat Washers (4pcs)
GG. Locking Washers (2pcs)
HH. Nuts (2pcs)
II.
Push-on Female Terminals (2pcs)
JJ. 12-gauge Ring Terminal (1pc)
KK. 12-gauge Butt Connector (1pc)
LL. Self-tapping Screw (1pc)
Thank you for purchasing this complete, self-contained onboard air system. Contained in one package,
you’ll find everything you’ll need to install a high performance, onboard air source for your vehicle.
Please follow these instructions to install your new system.
OBA Components:
1 - 2.0 Gallon, 6 port VIAIR Air Tank
2 - 325C model VIAIR compressors
1 - 35-ft. Length of 1/4” Air Line (for accessory and gauge installation)
(Please check to make sure that you have
seven labeled packages in your Onboard Air System kit.
Each package contains the parts needed for specific areas of onboard air installation, and may contain
smaller bags within each package labeled for specific use.)
PARTS PACKAGES
USER MANUAL
SUPER DUTY ONBOARD AIR SYSTEM
Package #1 – Air Tank Installation:
A. Mounting Bolts (4pcs)
B. Flat Washers (8pcs)
C. Locking Washers (4pcs)
D. Nuts (4pcs)
E. Rubber Tank Mount Bushings (6pcs)
F. 1/4” NPT Drain Cock (1pc)
G. 1/4” NPT 175 PSI Safety Valve (1pc)
H. 1/4” NPT Compression Fittings (4pcs)
I. 1/4” NPT F Quick Connect Coupler (1pc)
J. T-Fitting – (1/4” M x 1/4” F x 1/8” F NPT) (2pcs)
F
G
H
I
J
U
V
W
JJ
DD
EE
FF GG HH
II
X
KK
Y
LL
A
K
R
S
T
B
L
C
M
D
N
O
P
Q
E
Z
AA
5
0
0
35
15
10
1
20
25
30
2
RELAY WIRING SCHEMATIC
Pressure Switch
86
Fused
12-Volt
30
To Ground
85
87
Compressor
(+) Lead
BB
CC
Package #5 – Coil Hose with Couplers:
MM. 30-ft. Coil Hose with 1/4” NPT
Quick Connect Coupler and 1/4” NPT stud
MM