VIAIR 45057 450P-RVS Automatic Portable Compressor Extreme User Manual
- June 4, 2024
- VIAIR
Table of Contents
450P-RVS AUTOMATIC PORTABLE COMPRESSOR
EXTREME SERIES
PART NO. 45057
USER MANUAL
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
450P-RVS AUTOMATIC PORTABLE COMPRESSOR
IMPORTANT SAFETY INSTRUCTIONS:
CAUTION: To reduce the risk of electrical shock or electrocution:
– Do not disassemble. Do not attempt repairs or modifications.
Refer to qualified service agencies for all services and repairs.
– Do not use this product in an area where it can fall or be pulled into water
or other liquids.
– 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 atmospheric air.
– Never use this product while sleepy or drowsy.
– Do not use any tools or attachments without first determining the 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 an Automatic Reset Thermal Protector,
and can automatically restart after the thermal protector resets. Always cut
off the power source when the thermal protector becomes activated.
– Wear safety glasses or goggles when operating this product.
– Use only in well-ventilated areas.
– After usage, always release excess pressure from the coil hose by turning
the On/Off switch to the Off position, disconnecting the hose from the
compressor, with the tire inflation gun still connected to the other end of
the coil hose, pulling the trigger on the tire inflation gun to release excess
pressure.
OPERATING INSTRUCTIONS:
Please read and follow the operating instructions carefully to assure that you will enjoy the convenience and best use of your air compressor.
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Always operate the compressor AT OR BELOW THE MAXIMUM PRESSURE RATING of the compressor. Refer to the Specifications section of this manual.
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Always OBSERVE THE MAXIMUM DUTY CYCLE of the air compressor. Refer to the Specifications section of this manual for details. Operations exceeding maximum pressure ratings and or duty cycle will result in damage to an air compressor.
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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 off power to the air compressor should the internal operating temperature of the air compressor rise above safe levels during excessive use. -
Should your compressor shut off suddenly after extended use, do not attempt to restart the air compressor. Turn the ON/OFF switch of the air compressor to the OFF position. The automatic thermal overload protector will automatically reset when the internal temperature of the air compressor drops below a safe level. After allowing the air compressor to cool off for about 30 minutes, you can safely resume use of the air compressor by turning on the air compressor.
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For your convenience, and to protect the air compressor from an over-pressure operation that can cause permanent damage to the unit – this compressor is equipped with a built-in pressure switch with a factory set cut-on pressure of 130 PSI (± 5%) and a factory set cut-off pressure of 155 PSI (± 5%). During inflation of tire pressures between 130 PSI to 155 PSI, if you stop inflation, the compressor may not restart. This is completely normal since inline pressure is greater than the cut-on pressure of the pressure switch and less than the cut-off pressure of the pressure switch.
To restart the compressor, deflate tire pressure to below 130 PSI, reconnect tire chuck to tire valve stem, and resume tire inflation. -
Please note that you may experience a slight delay in the compressor’s motor starting when the ON/OFF switch is turned on while the compressor is pressurized (when there is pressure in the line that the compressor is connected to). This is a normal delayed reaction, not a Compressor ON/OFF switch malfunction.
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It is strongly recommended that you keep the vehicle’s engine running while using the air compressor to prevent the discharge of your vehicle’s battery.
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ONLY OPERATE THE AIR COMPRESSOR IN WELL-VENTILATED AREAS.
Compressor performance is enhanced when operating the compressor with the vehicle engine running.
IMPORTANT: The engine must be running while using this compressor.
Before attaching air compressor power clamps to your vehicle’s battery
terminals, check to make sure that the ON/OFF switch of your compressor is in
the OFF position. Attach the Positive (+) battery clamp (Red) to the Positive
terminal of the battery and the Negative (-) battery clamp (Black) to the
Negative terminal of the battery. Always keep your vehicle’s engine running
while operating the compressor to avoid draining your vehicle’s battery.
CAUTION: Your Portable Air Compressor is Moisture and Dust Resistant, but
NOT WATER OR DUST PROOF. Never place the compressor in soft sand while running
the compressor. Vibration from the compressor will cause the compressor to
settle into soft sand, resulting in the compressor drawing in foreign
particles. Never expose the compressor to water while running the compressor.
OPERATING INSTRUCTIONS (cont’d):
This air compressor comes with a 1/4” quick connect stud. An extension coil
hose and a tire inflation gun are also included with your compressor. Each end
of the extension coil hose is equipped with a 1/4” quick connect coupler. The
tire inflation gun comes with a 1/4” quick connect stud, pressure gauge,
rubber hose, bleeder valve, and tire chuck. Attach one end of the extension
coil hose to the stud on your compressor and the other end to the stud on the
tire gun kit. The tire gun kit can be used for both airings up and airing
down. Please familiarize yourself with the following functions of this
versatile air tool:
TIRE INFLATION:
- Attach one end of the extension coil hose to the compressor and the other end to the tire gun kit, 45-degree angled chuck, or 90-degree twist-on chuck – depending on need.
- Turn the compressor switch on and hold down the trigger on the tire gun kit to begin inflation.
- When the desired pressure is reached, release the trigger. If finished with use, turn the power switch on the compressor off position.
NOTE: To release excess pressure, turn off the compressor and disconnect
the hose from the compressor.
With the tire inflation gun still connected to the other end of the coil hose,
pull the trigger on the tire inflation gun to release excess pressure.
CAUTION: To avoid inflation, never exceed recommended pressure on
articles to be inflated.
Bursting can cause serious injury.
NOTE: Your air compressor is equipped with a pressure switch (cut on at
130 PSI, cut off at 155 PSI). This feature is designed to protect the air
compressor from over-pressure causing permanent damage to your air compressor.
The pressure switch automatically turns off the motor when the internal
pressure of the air compressor reaches the factory set ”cut-off” pressure of
155 PSI and restarts when the internal pressure drops below 130 PSI.
TIRE DEFLATION:
- With the inflation option of your choice still connected to the tire inflation gun, press the bleeder valve button on the tire gun kit to decrease tire pressure, and press the bleeder valve button on the tire gun kit to decrease tire pressure.
- Press the bleeder valve button on the tire gun kit to decrease tire pressure.
- When the desired pressure is reached, release the bleeder valve button to halt deflation.
IMPORTANT: Make sure the compressor sits upright while operating the
compressor. Do not operate the compressor in any other position. Avoid tugging
at the compressor to move it. Instead, move the compressor to the same side of
the vehicle as the tires that are being aired up.
Always make sure the Portable Compressor’s power cord is uncoiled and fully
extended when using your air compressor to avoid overheating the power cord.
INLINE PRESSURE GAUGE:
- The pressure gauge on the inflation gun provides convenient tire pressure monitoring when airing up or down (not airflow of the compressor). This eliminates switching back and forth between a tire chuck and a tire pressure gauge.
- Please note that during inflation and deflation, due to air velocity, a pressure gauge cannot provide accurate pressure readings. Release the lever on the tire inflation gun during inflation to check tire air pressure.
NOTE: To release excess pressure, turn off the compressor and disconnect
the hose from the compressor.
With the tire inflation gun still connected to the other end of the coil hose,
pull the trigger on the tire inflation gun to release excess pressure.
450P-RVS-AUTOMATIC ACCESSORIES:
45-Degree Extended Reach, Angled Chuck:
An open-ended air chuck allows reaching into areas difficult to reach by hand.
Connects to Tire Inflation Gun.
90-Degree Twist-on Chuck:
This open-ended air chuck can be attached to any inflation valve where there
is limited clearance.
Primary Hose & Extension Hoses:
Dual hoses, with quick, connected couplings.
Tire Inflation Gun:
Normally closed-ended chuck, (until a lever is engaged) all air chucks attach
to the Tire Inflation Gun with quick connect couplings.
SAFETY PRECAUTIONS:
- Always inflate tires to the manufacturer’s recommended tire pressures. Exercise extreme caution when driving with aired-down tires. Reinflate tires before high-speed roadway travel.
- Never exceed 20 M.P.H. when driving with partially inflated tires.
- Never make sharp turns while driving with reduced tire pressure.
- Re-inflate tires before high-speed traveling onto roadways.
- Use a heat-resistant, minimum 200 PSI-rated working pressure extension hose.
Do not use aftermarket hoses with less than 200 PSI working pressure. Some aftermarket hoses may not be suitable for use with this air compressor due to the heat and pressure typically generated by this type of air compressor.
CAUTION: Never touch the air compressor or fittings connected to the air compressor other than the ON/OFF switch with bare hands during or immediately after use. The extension hose and fittings connected extension hose will become very HOT during and after use. If necessary, wear heat-resistant gloves to remove the hose from the compressor quick connect stud.
MAINTENANCE & REPAIRS:
Your air compressor is equipped with a permanently lubricated, maintenance-
free motor.
Never try to lubricate the compressor. Regularly clean dust and dirt from
compressor cooling fins and motor housing. All repairs should be performed by
Manufacturer or Manufacturer authorized service agencies only.
INLET AIR FILTER INSTALLATION INSTRUCTION:
- Check to make sure the air filter element is properly installed in your Inlet Air Filter Assembly
- Remove the temporary protective red plug from the compressor’s air inlet port.
- Install inlet air filter onto compressor’s air inlet port. (Thread tape Not Recommended).
- Hand tightens the inlet air filter.
IMPORTANT: For optimal compressor performance, replace the filter element
periodically.
A clogged filter will drastically reduce compressor flow rate and performance.
TROUBLESHOOTING GUIDE:
PROBLEM: | POSSIBLE CAUSE(S) | CORRECTIVE ACTION |
---|---|---|
The compressor will not run | 1.No power, or power switch in the OFF position |
2. Blown fuse
3. Motor overheats| 1. Make sure the compressor switch is ON
2. Disconnect the compressor from the power source, and replace the fuse.
(Refer to Specifications section for correct fuse amperage)
3. Let the compressor cool off for about 30 minutes to allow the thermal
overload switch to reset.
The thermal overload protector cuts out repeatedly| 1. Lack of proper
ventilation or ambient temperature is too high
2. Compressor valves failed| 1. Move the compressor to a well-ventilated
area, or area with lower ambient temperature
2. Service or replace the compressor
Excessive knocking or rattling| 1. Worn bearing on eccentric or motor shaft
2. Cylinder or piston ring is worn| 1. Service or replace the compressor
Compressor air flow lower than normal, or cannot pump to higher pressures| 1.
Worn piston ring or inlet valve| 1. Service or replace the compressor
MODEL 450P-RVS AUTOMATIC SPECIFICATIONS:
Part Number: | 45057 / 450P-RVS Automatic |
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Motor Voltage: | 12-volt |
Motor Type: | Permanent Magnetic |
Max. Working Pressure: | 150 PSI* |
Max. Duty Cycle: | 100% (Continuous) |
(Min. On/Off @ 72ºF & 100 PSI)
Continuous Use @ 72ºF & 30 PSI:| Continuous
Max. Current Consumption:| 23 Amps
Fuse:| 30 Amps
Inline Pressure Gauge:| 160 PSI *Tolerance: ± 3%
Built-in Pressure Switch:| 130 PSI On, 155 PSI Off
Auto. Reset Thermal Protection:| Yes
- Do not exceed the compressor’s max working pressure to prevent damage to the compressor.
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 A RESULT OF MISUSE OR ABUSE.
This Manual is proprietary to VIAIR Corporation and no ownership rights are
hereby transferred. No part of the Manual shall be used, reproduced,
translated, converted, adapted, stored in a retrieval system, communicated, or
transmitted by any means, for any commercial purpose, including without
limitation, sale, resale, license, rental, or lease, without the prior express
wrote consent of VIAIR. VIAIR does not make any representations, warranties,
or guarantees, express or implied, as to the accuracy or completeness of the
Manual. Users must be aware that updates and amendments will be made from time
to time to the Manual. It is the user’s responsibility to determine whether
there have been any such updates or amendments. Neither VIAIR nor any of its
directors, officers, employees, or agents shall be liable in contract, tort,
or in any other manner whatsoever to any person for any loss, damage, injury,
liability, cost, or expense of any nature, including without limitation
incidental, special, direct or consequential damages arising out of or in
connection with the use of the Manual.
15 EDELMAN • IRVINE, CA 92618
TEL: 949-585-0011 • FAX:
949-585-0188
www.viaircorp.com
R3-072921
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