Parts packages, User manual ultra duty onboard air system – VIAIR Ultra Duty OBA User Manual
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Package #3 – Pressure Switch & Reducer:
AA. Pressure Switch with Relay
(165 PSI on, 200 PSI off) (1pc)
BB. Reducer (1/8” NPT F to 1/4” NPT M) (1pc)
Package #2 – Compressor Installation:
K. Mounting Bolts (4pcs)
L. Flat Washers (8pcs)
M. Locking Washers (4pcs)
N. Nuts (4pcs)
O. Remote Mount Air Filter Assembly (1pc)
P. Remote Mount Air Filter Fittings for
Compressor and Air Filters (2pcs)
Q. 2-pack of Replacement Air Filters (1pc)
R. Leader Hose Bracket Clip (1pc)
S. Air Line for Remote Mounting Air Filter (1pc)
T. 4-inch Strip of continuous Grommet Material (1pc)
U. Reducer – compressor-to-tank connection.
(3/8” NPT F to 1/4” NPT M) (1pc)
V. Fuse Holder & 20 ft. 12 Gauge Wire (1pc)
W. 30-amp Tube Style Fuse (1pc)
X. 12-gauge Ring Terminal (1pc)
Y. 12-gauge Butt Connectors (2pcs)
Z. Self-tapping Screw (1pc)
Package #4 – Gauge Panel Installation:
CC. Dash Panel Gauge with ON/OFF Switch (1pc)
DD. Mounting Bolts (2pcs)
EE. Flat Washers (4pcs)
FF. Locking Washers (2pcs)
GG. Nuts (2pcs)
HH. Push-on Female Terminals (2pcs)
II.
12-gauge Ring Terminal (1pc)
JJ. 12-gauge Butt Connectors (2pcs)
KK. Self-tapping Screw (1pc)
Thank you for purchasing the world’s first 200 PSI onboard air system. Contained in one package, you’ll
find everything you’ll need to install a high performance, 200 PSI onboard air source for your vehicle.
Please follow the instructions on the following pages to install your new system.
OBA Components:
1 - 2.5 Gallon, 200 PSI-rated 6 port VIAIR Air Tank
1 - 480C model VIAIR compressor
1 - 36-ft. Length of 1/4” Air Line (for accessory and gauge installation)
1 - 30-foot Coil Accessory Hose
1 - Inflation Gun with 200 PSI gauge
(Please check to make sure that you have
four 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
ULTRA 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 250 PSI Safety Valve (1pc)
H. 1/4” NPT Compression Fittings (3pcs)
I. 1/4” NPT F Quick Connect Coupler (1pc)
J. 1/4” NPT M Quick Connect Stud (1pc)
F
G
H
I
J
V
W
X
II
CC
DD
EE FF GG
HH
Y
JJ
Z
KK
A
K
R
S
T
U
B
L
C
M
D
N
O
P
Q
E
5
0
0
35
15
10
1
20
25
30
2
AA
BB