
77P PORTABLE COMPRESSOR
SPORT COMPACT SERIES
PART NO. 00077
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

77P PORTABLE COMPRESSOR
Please read this instruction manual carefully prior to operating this product.
Pay particular attention to the CAUTION and WARNING statements in this manual.
Failure to comply with these instructions could result in personal injury or property
damage. Retain these instructions for future reference.
DESCRIPTION:
This portable oil-less air compressor is designed to operate on 12 volts DC and must be used
with a power port that supports 15 amps. The unit comes equipped with an illuminated pressure
display, LED work light, deluxe carry bag with bright orange lining for enhanced visibility, and a
3 pc. set of ination tips. It can be used for inating tires, sports balls, or topping off pressure for
single person tube rafts, air mats, and other uses.
IMPORTANT SAFETY INSTRUCTIONS:
CAUTION: The compressor has been designed to provide long-term, trouble-free operation.
To reduce risk of electrical shock or electrocution and to prevent damage to your compressor,
follow these simple guidelines:
1. Do not disassemble. Do not attempt to repair or modify this unit.
2. Never allow children to operate this compressor. Close supervision is necessary when this
compressor is being used near children.
3. 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 and
carry handle, during or immediately after use.
4. Provide sufcient cooling time before storing the unit.
5. Never operate the compressor near re, ammable gas or liquid.
6. There are no user-serviceable parts in this unit, no lubrication is required.
7. Do not pump anything other than atmospheric air.
8. Never use this product while sleepy or drowsy.
9. Be sure the unit’s power switch is in the OFF position when not in use.
10. Use only in well ventilated areas.
11. This air compressor is equipped with an Automatic Reset Thermal Protector, and can
automatically restart after the thermal protector resets.
12. Always cut off power source when thermal protector becomes activated.
After allowing the compressor to cool off for about 30 minutes, you can safely resume usage
of the air compressor by turning on the air compressor.
13. The unit should be used only in dry environment. Protect the unit from rain, snow or
other sources of moisture.
14. Never carry the air compressor by the hose or power cord.
15. Never point air nozzle towards another person or any part of the body.
16. Inate items only to their manufacturer’s recommendations pressures.
Do not leave air compressor running unattended. It could burst tires or other items.
CAUTION: The extension hose and ttings connected to the extension hose may become very
HOT during and after use. If necessary, wear heat resistant gloves to remove the hose from the
compressor quick connect stud.
USER MANUAL

77P PORTABLE COMPRESSOR
FEATURES:
1. Illuminated Pressure Display
2. LED Work Light
3. Accessory Power Port Plug
4. 3-Pc. Ination Tips Kit
5. Deluxe Carry Bag with Bright Orange Lining for Enhanced Visibility
6. Automatic Reset Thermal Overload Protector
7. Piston Type Compressor
8. Oil-Less Design
9. Gearless Direct-Drive Motor
10. Permanently Lubricated Bearings
11. Compact Size for Easy Carrying and Storage
12. High Strength Stainless Steel Valves
13. Anodized Aluminum Alloy Cylinder
OPERATING INSTRUCTIONS:
CAUTION: To avoid over ination, never exceed recommended pressure. Doing so may cause
articles to burst and can cause serious bodily injury. 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.
INFLATING CARS & MOTORCYCLE TIRES:
IMPORTANT: Engine must be running while using this compressor.
1. The compressor is designed to operate on 12 volts DC. To obtain power,
plug the power cord into a 12-volt cigarette lighter socket or other 12-volt power source.
2. Start vehicle’s engine to provide charging voltage.
3. Attach the end of the air hose to the tire valve stem.
4. Turn the compressor power switch to ON and begin to inate tire.
5. When the illuminated pressure display indicates the desired pressure, switch the unit OFF and
remove the air hose from the tire valve stem.
FOR ALL OTHER INFLATABLE OBJECTS, INCLUDING
BICYCLE TIRES, TOYS, AND SPORTS BALLS:
IMPORTANT: Engine must be running while using this compressor.
1. A selection of ination tips is provided to t some inatable objects.
Simply screw the appropriate nozzle into the tip of the air hose.
2. Attach the appropriate nozzle to article to be inated and turn the power switch
to the ON position.
3. When article is inated to desired rmness, turn the compressor off. Do not over inate.
MAINTENANCE INSTRUCTIONS:
Turn OFF and unplug Air Compressor. Your air compressor is equipped with a permanently
lubricated, maintenance-free motor. Never try to lubricate the compressor. Use only mild soap and
a cloth dampened with hot water to clean plastic parts. Avoid any type of detergents or solvents,
which might contain chemicals that could damage plastic portions or painted surfaces of the
compressor. All other services should be performed by a qualied person.
USER MANUAL

77P PORTABLE COMPRESSOR
MODEL 77P SPECIFICATIONS:
Part Number: 00077 / 77P
Weight: 5 Lbs. / 2.3 Kgs
Voltage: 12V DC
Pressure Output: Max. 80 PSI
Max. Duty Cycle (@ 72ºF & 30 PSI): 30 Minutes
Flow Rate @ 0 PSI (13.8 Volts): 1.27 CFM
Replacement Fuse: 15 amp miniature fuse
Dimensions: 7.35” (L) x 3.61” (W) x 5.44” (H)
Ambient Temperature: -40°F ~ +158°F
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.
15 EDELMAN • IRVINE, CA 92618
TEL: (949) 585-0011 • FAX: (949) 585-0188
www.viaircorp.com