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1. 3 Use of a close ended tire chuck will cause excessive pressure buildup if tire chuck is not attached to tire valve stem while air compressor is in operation Always use an Open Ended tire chuck such as the tire chuck equipped on the Inflator Deflator Coil Hose P N 00025 for tire inflation 4 Always inflate tires to manufacturer s recommended tire pressures Exercise extreme caution when driving with aired down tires Re inflate tires before high speed road way travel MAINTENANCE amp REPAIRS 1 Periodically check all electrical and fitting connections Clean and tighten or repair as needed 2 Periodically check all mounting bolts Tighten as needed 3 Replace air filter element periodically Replacement frequency depends on operating frequency and operating environment For frequent use in dusty environment we recommend that you replace air filter element at least once a month 4 Regularly clean dust and dirt from compressor cooling fins and motor housing 5 Your air compressor is equipped with a permanently lubricated maintenance free motor Never try to lubricate compressor 6 All repairs should be performed by Manufacturer or Manufacturer s Authorized Service Agencies only CAUTION Never touch the air compressor or fittings connected to the air compressor with bare hands during or immediately after usage The leader hose and fittings connected to the leader hose will become very HOT during and after use If necessary we2. Air Source 15 EDELMAN e IRVINE CA 92618 TEL 949 585 0011 FAX 949 585 0188 www viaircorp com USER MANUAL
3. SERIES 30 150 PSI 400 SERIES 33 150 PSI 450 SERIES 100 150 PSI 500 SERIES 33 150 PSI 550 SERIES 100 150 PSI ABOUT COMPRESSOR DUTY CYCLE Compressor Duty Cycle refers to amount of time a compressor can be operated in a given time period at 100 PSI amp at a standard ambient temperature of 72 F Duty Cycle is commonly expressed as Compressor On Time Compressor On Time Off Time As an example a compressor that is rated for 20 duty cycle means that compressor can be operated at 100 PSI 72 F for 8 Minutes and rested for 32 Minutes 8 min on 8 min on 32 min off 20 Duty Cycle DUTY CYCLE REFERENCE CHART DUTY CYCLE 100PSI 72 F MINUTES ON OFF 15 6 Min On 34 Min Off 17 7 Min On 30 Min Off 20 8 Min On 32 Min Off 22 9 Min On 30 Min Off 25 10 Min On 30 Min Off 30 13 Min On 30 Min Off 33 15 Min On 30 Min Off 100 Continuous Duty ABOUT RATED WORKING PRESSURE To ensure trouble free service life of your compressor always operate compressor within rated working pressure of the compressor Never use a pressure switch with a higher cut off pressure than compressor s rated working pressure USER MANUAL 400H 450H Air Compressor Kit TROUBLESHOOTING GUIDE PROBLEM POSSIBLE CAUSE S CORRECTIVE ACTION Tank pressure drops when 1 Loose drain cock 1 Tighten drain cock compressor s shut off 2 Check valve leaking 2 Replace check valve or 3 Loose connections com
4. Your Vital Air Source 400H HARDMOUNT AIR COMPRESSOR KIT PART NO 40042 450H HARDMOUNT AIR COMPRESSOR KIT PART NO 45042 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 SAVE THIS MANUAL FOR FUTURE REFERENCE USER MANUAL C 400H 450H Air Compressor Kit IMPORTANT SAFETY INSTRUCTIONS CAUTION To reduce risk of electrical shock or electrocution Do not disassemble Do not attempt repairs or modifications Refer to qualified service agencies for all service and repairs Do not use this product in or area where it can fall or be pulled into water or other liquid Do not reach for this product if it has fallen into liquid Use this compressor with 12 volt DC systems only This product should never be left unattended during use WARNING To prevent injury Never allow children to operate this compressor Close supervision is necessary when this compressor is being used near children This compressor will become very hot during and immediately after use Do not touch any part of this compressor with bare hands other than the ON OFF switch during and immediately after use Do not use this product near flames or explosive materials or where aerosol products are being used Do not operate this product where oxygen is being administered Do not pump anything other than a
5. ar heat resistant gloves to handle fittings air line and leader hose USER MANUAL SPECIFICATIONS 400H 450H Air Compressor Kit e Part No 40042 400H Air Compressor Motor Voltage Max Current Consumption Motor Type Max Working Pressure Max Duty Cycle 72 F amp 100 PSI Min On Off 72 F amp 100 PSI Max Restart Pressure Max Ambient Temperature Min Ambient Temperature Fuse Dimensions Net Weight 12 Volts 26 Amps Permanent Magnetic 150 PSI 33 15 On 30 Off 150 PSI 158 F 40 F 40 amps 11 25 L x 4 W x 6 75H 8 95 Lbs e Part No 45042 450H Air Compressor Motor Voltage Max Current Consumption Motor Type Max Working Pressure Max Duty Cycle 72 F amp 100 PSI Min On Off 72 F amp 100 PSI Max Restart Pressure Max Ambient Temperature Min Ambient Temperature Fuse Dimensions Net Weight 12 Volts 19 Amps Permanent Magnetic 150 PSI 100 Continuous 150 PSI 158 F 40 F 30 amps 12 L x 4 W x 6 75H 11 05 Lbs USER MANUAL 400H 450H Air Compressor Kit 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 WORKING PRESSURE 100 SERIES 15 130 PSI 215 SERIES 17 150 PSI 225 SERIES 20 150 PSI 265 SERIES 22 150 PSI 275 SERIES 25 150 PSI 300
6. ature 2 Replace compressor Excessive knocking 1 Loose mounting bolts 1 Tighten bolts or rattling 2 Worn bearing on eccentric or 2 Replace bearing or motor shaft piston assembly 3 Cylinder or piston ring is worn 3 Replace piston or compressor CAUTION NEVER DISASSEMBLE COMPRESSOR WHILE COMPRESSOR IS PRESSURIZED USER MANUAL 400H 450H Air Compressor Kit WIRE GAUGE GUIDE 12 VOLT Length of wire from battery to compressor AUP ES Eos e a S 80 10 14 12 10 10 10 15 12 10 10 8 8 20 10 10 8 6 6 25 10 8 6 6 6 30 10 8 6 6 4 40 8 6 6 4 4 50 6 6 4 4 2 60 6 4 4 2 2 Wiring Diagram Fuse Not Included 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 To obtain RGA fax a copy of your receipt to 949 585 0188 For complete warranty details please visit www viaircorp com warranty PLEASE NOTE THIS WARRANTY COVERS PRODUCT DEFECTS ONLY IT DOES NOT COVER INCIDENTAL OR CONSEQUENTIAL DAMAGES AS RESULT OF MISUSE OR ABUSE Your Vital
7. ize air compressor performance locate compressor as CLOSE TO THE BATTERY as possible so that length of positive lead wire required is at a minimum 3 Choose mounting location that is as cool as possible and AWAY FROM HEAT SOURCES The cooler the ambient temperature the less chance the compressor will overheat 4 This compressor is moisture amp splash resistant but NOT WATER PROOF Do not mount compressor in locations where the unit is likely to come in contact with water 5 Select compressor mounting location where air line can be routed from compressor air inlet to remote inlet air filter Make sure Remote Inlet Air Filter is located in a dry location away from water splashes 6 You will also want to select a compressor mounting location where the leader hose bracket can be mounted to secure the 1 5 ft leader hose 7 If it is necessary to mount the air compressor further away from the battery such as inside your vehicle or in the bed of your pickup use a minimum 8 AWG positive lead wire for remote installation See wire gauge reference chart 8 Do not mount compressor near areas where flammable liquids are stored USER MANUAL 400H 450H Air Compressor Kit MOUNTING AND WIRING 1 Disconnect ground cable from vehicle s battery 2 Temporarily position the air compressor in the location where it will be mounted Route the 10 11 12 13 positive wire to the positive post of the battery Measure a
8. lve installed Do not remove inline check valve from leader hose Select a proper location to mount leader hose with hose bracket provided Avoid locations where leader hose may become tangled with wires and other hoses To mount hose bracket drill hole with 3 16 drill bit and push self anchoring hose bracket pin into hole Route leader hose through hose bracket and secure hose by pressing bracket clamp into locked position To remove hose from the hose bracket simply press down on the hose clamp release tab to release bracket clamp Fig 3 Attach ground wire to the negative post of the battery or chassis grounding point Check to make sure that the air compressor s ON OFF switch is in the OFF position Attach positive wire to positive terminal of the battery Re check to make sure that all connections are made securely Fig 1 400H 450H Hardmount Air Compressor Kit Installation Parts List r eam tea Fifa m k gt o mi tmm 49 Ero ME 5 e B oo A Hose Bracket 1 pc H 3 8 Air Line 1 pc B Mounting Bolts 4 pcs I Air Line Clips 3 pcs C Flat Washers 8 pcs J Screws 3 pcs D Locking Washer 4 pcs K Remote Inlet Air Filter with Filter Element 1 pc E Nuts 4 pcs L Positive Red Ri
9. nd cut positive wire to the appropriate length and use appropriate inline fuse Route ground wire to the negative post of the battery or to an appropriate chassis grounding point and cut ground wire to length as needed Mount the air compressor by using the pair of anti vibration mounting brackets and four sets of 13 64 6mm bolts nuts washers and locking washers provided Use 13 64 drill bit to drill holes for the first set of brackets Mount this first bracket with screws flat washers locking washers and nuts provided Refer to Fig 2 for placement of washers Place compressor into mounted bracket Place second set of bracket under the air compressor make sure that the compressor sits snuggly in between the two brackets Mark off holes to be drilled using the second set of brackets as guides Drill holes and place compressor snugly between brackets and mount the second bracket Refer to Remote Air Filter Installation Instructions included in the Remote Inlet Air Filter Pack for installation of Remote Inlet Air Filter This air compressor comes equipped with a 1 5 ft heavy duty heat resistant leader hose This leader hose is designed to provide easy access for air hose attachment and to prolong the life of your extension hose as well as minimizing wear to the compressor air outlet Do not remove this leader hose from the air compressor PLEASE NOTE The leader hose that comes with your compressor may have a built in inline check va
10. ng Terminal 1 pc F 1 4 F x 3 8 Tube Fitting 1 pcs M Negative Black Ring Terminals 2 Sizes G 1 4 M x 3 8 Tube Fitting 1 pcs Fig 2 Compressor p n Fig 3 Leader Hose Bracket Mounting Hardware L Hose Clamp B Mounting Bolt c gt M Clamp Release Tab ____ C Flat Washer N Self Anchoring Pin D Locking Washer F gt M gt S E Nut F Vibration Isolator c N gt hp D E gt 7 I USER MANUAL 400H 450H Air Compressor Kit OPERATING INSTRUCTIONS 1 IMPORTANT Always operate the compressor at or below the MAXIMUM PRESSURE RATING of the compressor Please refer to Application amp Specifications Sections of this manual for details 2 Always observe the MAXIMUM DUTY CYCLE of the air compressor Refer to Compressor Applications and Specifications Sections of this manual for details Operation exceeding maximum pressure ratings and or duty cycle will result in damage to the air compressor 3 Your air compressor is equipped with an AUTOMATIC THERMAL OVERLOAD PROTECTOR This feature is designed to protect the air compressor from overheating and causing permanent damage to your air compressor The thermal overload protector will automatically cut power to your air compressor should the internal operating temperature of the air compressor rise above safe levels during excessive use 4 Should at any time during use your air compressor automatically shuts off do not attempt to re
11. pressor 3 Check all connections with soap and water solution and tighten Compressor runs 1 Excessive air usage 1 Decrease air usage continuously and air flow 2 Loose connections 2 Check all connections with lower than normal 3 Worn piston ring or inlet valve soap and water solution 4 Clogged air filter element and tighten 3 Replace compressor 4 Replace air filter element Compressor runs 1 Faulty pressure switch 1 Replace pressure switch continuously causing 2 Defective safety valve 2 Replace safety valve safety valve if equipped to open Excessive moisture in 1 Excessive water in air tank 1 Drain tank tilt tank to drain discharge 2 High humidity Drain tank more frequently 2 Move compressor to area with less humidity or use water separator Compressor will not run 1 No power or power switch 1 Make sure compressor in OFF position switch is ON Blown fuse 2 Disconnect compressor RON Motor overheats Faulty pressure switch if hooked up to a pressure switch from power source replace fuse Refer to Specifications section for correct fuse amperage Let compressors cool off for about 30 minutes to allow thermal overload switch to reset Replace pressure switch Thermal overload protector cuts out repeatedly Lack of proper ventilation or ambient temperature is too high Compressor valves failed k Move compressor to well ventilated area or area with lower ambient temper
12. start the air compressor Turn power switch to the air compressor to the OFF position The automatic thermal overload protector will automatically reset when internal temperature of the air compressor drops below safe levels Allow air compressor to cool off for about 30 minutes before resuming use of the air compressor 5 Keep the vehicle engine running while using the air compressor to prevent discharge of your vehicle s battery 6 ONLY OPERATE THE AIR COMPRESSOR IN WELL VENTILATED AREAS 7 Compressor performance is also enhanced when operating compressor with vehicle s engine running TIRE INFLATION This air compressor comes with 1 5 feet heavy duty heat resistant leader hose with 1 4 industrial series quick connect stud By attaching an air hose with 1 4 industrial series quick coupler to the leader hose your air compressor is ready to inflate tires Read and follow tire inflation instructions carefully to avoid personal injury and damage to air compressor or vehicle 1 Use heat resistant minimum 200PSI rated working pressure extension hose Do not use aftermarket hoses with less than 200PSI working pressure Some aftermarket hoses may not be suitable for use with this air compressor due to heat and pressure typically generated by this type of air compressors 2 Use of our convenient 25ft extension coil hose with in line deflator and Built in Pressure Gauge is recommended Part No 00025 5 in 1 Inline Inflator Deflator
13. tmospheric air Never use this product while sleepy or drowsy Do not use any tools or attachments without first determining maximum air pressure for that tool or attachment Never point any air nozzle or air sprayer toward another person or any part of the body This air compressor is equipped with Automatic Reset Thermal Protector and can automatically restart after the thermal protector resets Always cut off power source when thermal protector becomes activated Wear safety glasses or goggles when operating this product Use only in well ventilated areas INSTALLATION This air compressor is ideal for mounting under the hood or even inside your vehicle The compact size of this compressor requires minimal space and oil less design permits mounting in many different areas of your vehicle Please read and follow these Installation Instructions carefully to avoid injury or damage to the compressor or your vehicle Each of our air compressors and parts have been carefully produced and packaged Before you begin installation please familiarize yourself with Installation Parts List Fig 1 of this manual Guidelines for Selecting Mounting Location The selection of proper mounting location for your air compressor will help ensure a long and trouble free compressor service life Please pay close attention to the following guidelines 1 Select a FLAT UPRIGHT AND SECURE location where the compressor can be mounted 2 To maxim
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