DUAL 380C ONBOARD AIR SYSTEM PART NO. 20013 IMPORTANT: It is essential that you and any other operator of this product read and understand the contents of this manual before installing and using this product.
DUAL 380C ONBOARD AIR SYSTEM 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.
epending on Installation 0009 DIAGRAM REDUCER Drain Cock DUAL 380C ONBOARD AIR SYSTEM CC DD Compression Fitting BB EE FF BB. 1/8” BSP F to 1/4” NPT M Adaptors (for air locker use) (2pcs) CC. T-Fitting (1/4” M x 1/4” F x 1/4” F NPT (1pc) DD. 1/4” M NPT Plug (for regulator port block-off) (1pc) EE. 1/4” NPT M Compressor Fitting for 1/4”Air Line (1pc) FF.
DUAL 380C ONBOARD AIR SYSTEM 2.5 GALLON AIR TANK & PLUMBING (CONT’D) Mounting the Tank: We have included 6 pieces of rubber bushings in your tank mounting hardware. You have the option of using two layers of rubber bushings on one of your tank legs to slightly tilt tank toward the drain cock port to improve drainage properties. Use the provided longer bolts, and corresponding washers, lock washers and nuts to mount the tank to a suitable chassis or other place on your vehicle.
DUAL 380C ONBOARD AIR SYSTEM DUAL 380C AIR COMPRESSOR INSTALLATION Your Onboard Air System comes complete with two, 100% Duty Cycle compressors. Please follow these installation instructions to enjoy the best use of your onboard air system. CAUTION - To reduce risk of electrical shock or electrocution: - Do not disassemble the compressor. Do not attempt repairs or modifications. Refer to qualified service agencies for all service and repairs.
DUAL 380C ONBOARD AIR SYSTEM DUAL 380C OPERATING INSTRUCTIONS IMPORTANT: The compressors have a maximum working pressure of 200 PSI. Always operate the compressor at or below the MAXIMUM PRESSURE RATING of the compressor. Operation exceeding maximum pressure ratings and or duty cycle will result in damage to air compressor. 1. Your air compressor is equipped with an AUTOMATIC THERMAL OVERLOAD PROTECTOR.
DUAL 380C ONBOARD AIR SYSTEM INLINE PRESSURE REGULATOR INSTALLATION Your Onboard Air System comes complete with an adjustable inline air pressure regulator that may be used to regulate the pressure in your air tank down to any pressure below 200 PSI. This is especially useful for installations that will supply air to a locking differential, or may be used to operate air tools.
DUAL 380C ONBOARD AIR SYSTEM TIRE INFLATION GUN OPERATING INSTRUCTIONS Your Onboard Air System also comes with a Tire Inflation Gun for airing up tires and adding compressed air to any inflatable items with a valve stem. 1. Using the Tire Inflation Gun: Use a 1/4“ Quick Connect Coupler, connect the Tire Inflation Gun to an air hose and connect to a tire valve stem or similar inflation collar by securing the folding lever on the Inflation Gun air chuck. 2.
DUAL 380C ONBOARD AIR SYSTEM TROUBLESHOOTING GUIDE: PROBLEM POSSIBLE CAUSE(S) CORRECTIVE ACTION Tank pressure drops when compressor(s) shut off 1. Loose drain cock 2. Check valve leaking 3. Loose connections 1. Tighten drain cock 2. Replace check valve or compressor(s) 3. Check all connections with soap and water solution and tighten Compressor runs continuously and air flow lower than normal 1. Excessive air usage 2. Loose connections 3. Worn piston ring or inlet valve. 4.
DUAL 380C ONBOARD AIR SYSTEM COMPRESSOR APPLICATION GUIDE To ensure that you get the highest level of satisfaction from your compressor performance, refer to information below: VIAIR COMPRESSOR REFERENCE CHART COMPRESSOR SERIES DUTY CYCLE (100 PSI @ 72°F) 090 SERIES 9% 092 SERIES 9% 095 SERIES 9% 097 SERIES 10% 098 SERIES 10% 100 SERIES 15% 250 IG SERIES 100% 275 SERIES 25% 280 SERIES 30% 325 SERIES 33% 330 IG SERIES 100% 350 SERIES 100% 380 SERIES 100%
DUAL 380C ONBOARD AIR SYSTEM AMERICAN WIRE GAUGE GUIDE 12-VOLT: Amp Draw Length of wire from battery to compressor (in feet) 5 10 15 20 25 30 40 50 60 5 16 16 16 14 14 12 12 10 10 10 16 14 12 10 10 10 8 6 6 15 16 12 10 10 8 8 6 6 4 20 14 10 10 8 6 6 6 4 4 P/N 20013, 20015, 20017, 20019 DUAL OBA SYSTEM WIRING DIAGRAM Wiring Diagram: (Figure 3) To Keyed Power Source 12V 40A Relay 87 30 85 86 12V 40A Relay 87 30 85 86 15 Edelman Irvine, CA 92618 949-585-0011 www.viaircorp.
DUAL 380C ONBOARD AIR SYSTEM LIMITED WARRANTY: VIAIR Corporation warrants this product, when properly installed and under normal conditions of use, to be free from defects in workmanship and materials for a period of one year from its original date of purchase. To receive warranty service or repair, please contact VIAIR Corporation. Returns should be made within one year of the date of purchase, after a Return Goods Authorization (RGA) number has been assigned by VIAIR Corporation.
