VIAIR Dual 380C OBA - Manual (Page 2)

Pressure Switch & Relays:
Y. Sealed Pressure Switch
(165 PSI on, 200 PSI off) (1pc)
Z. 40-amp Relays (2pcs)
Compressor Installation:
M. Mounting Bolts (8pcs)
N. Flat Washers (16pcs)
O. Locking Washers (8pcs)
P. Nuts (8pcs)
Q. Remote Mount Air Filter Assemblies (2pcs)
R1. 1/4” NPT F x 3/8” Barbed Fitting (2pcs)
R2. 1/4” NPT M x 3/8” Barbed Fitting (2pcs)
S. 2-pack of Replacement Air Filters (2pcs)
T. Leader Hose Bracket Clips (2pcs)
U1. 3/8” O.D. Air lines (2pcs)
U2. 1/4” O.D. Air lines (2pcs)
V. 60-amp Tube Style Fuse (1pc)
W. Screws (6pcs)
X. Air Line Clips (6pcs)
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 - 2.5 Gallon, 6 port VIAIR Air Tank (Max. 200 PSI)
2 - 380C Pewter VIAIR compressors
2 - 15-ft. Length of 1/4” Air Line (for accessory and gauge installation)
PARTS PACKAGES
USER MANUAL
DUAL 380C ONBOARD AIR SYSTEM
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 M Quick Connect Coupler (1pc)
J. 6-Port Manifold & Bracket (1pc)
K. 1/4” M x 1/8” F Reducer (1pc)
L. 1/4” NPT M Plugs (5pcs)
REDUCER
REDUCER
REDUCER
F
G H I J
K L
V
REDUCER
A
M
T U1, U2
B
N
C
O
D
P Q R1 R2
S
E
Y Z
RELAY WIRING SCHEMATIC
Pressure Switch
86
Fused
12-Volt 30
To Ground
85
87 Compressor
(+) Lead
Coil Hose with Couplers:
AA. 30-ft. Coil Hose with close ended
Quick Connect Coupler
AA
REDUCER
X
W