Parts packages, User manual dual 400c onboard air system – VIAIR Dual 400C OBA User Manual

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Pressure Switch & Relays:

X. Sealed Pressure Switch

(110 PSI on, 145 PSI off) (1pc)

Y. 40-amp Relays (2pcs)

Compressor Installation:

L. Mounting Bolts (8pcs)

M. Flat Washers (16pcs)

N. Locking Washers (8pcs)

O. Nuts (8pcs)

P. Remote Mount Air Filter Assemblies (2pcs)

Q1. 1/4” NPT F x 3/8” Barbed Fitting (2pcs)

Q2. 1/4” NPT M x 3/8” Barbed Fitting (2pcs)

R. 2-pack of Replacement Air Filters (2pcs)

S. Leader Hose Bracket Clips (2pcs)

T1. 3/8” O.D. Air lines (2pcs)

T2. 1/4” O.D. Air lines (2pcs)

U. 60-amp Tube Style Fuse (1pc)

V. Screws (6pcs)

W. 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 - 2.0 Gallon, 6 port VIAIR Air Tank (Max. 150 PSI)

2 - 400C Chrome VIAIR compressors

2 - 15-ft. Length of 1/4” Air Line (for accessory and gauge installation)

PARTS PACKAGES

USER MANUAL

DUAL 400C 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 175 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” NPT M Plugs (5pcs)

REDUCER

T1, T2

RELAY WIRING SCHEMATIC

Pressure Switch

Fused

12-Volt

To Ground

Compressor

(+) Lead

Coil Hose with Couplers:

Z. 30-ft. Coil Hose with close ended

Quick Connect Coupler