Page 1
20 V MAX* AIR COMPRESSOR 058-9863-6 IMPORTANT: INSTRUCTION Read and understand this instruction manual thoroughly MANUAL before using the product.
TABLE OF CONTENTS Technical Specifications Safety Guidelines Key Parts Diagram Operating Instructions Maintenance Troubleshooting Exploded View Parts List Warranty NOTE: If any parts are missing or damaged, or if you have any questions, please call our toll-free helpline at 1-800-689-9928. SAVE THESE INSTRUCTIONS •...
058-9863-6 | contact us 1-800-689-9928 TECHNICAL SPECIFICATIONS Voltage 20 V Air Tank Capacity 1 gal. (3.8 L) Max Pressure 120 psi 0.75 SCFM @ 40 psi Air Delivery 0.5 SCFM @ 90 psi...
SAFETY GUIDELINES: WARNING! Safety symbols in this Instruction Manual are used to flag possible dangers. The safety symbols and their explanations require your full understanding. The safety warnings do not, by themselves, eliminate any danger, nor are they substitutes for proper accident prevention measures.
Page 6
058-9863-6 | contact us 1-800-689-9928 ELECTRICAL SAFETY • Power tool plugs must match the outlet. Never modify the plug in any way. Do not use any adapter plugs with earthed (grounded) power tools. Unmodified plugs and matching outlets will reduce risk of electric shock.
Page 7
POWER TOOL USE AND CARE • Do not force the power tool. Use the correct power tool for your application. The correct power tool will do the job better and safer at the rate for which it was designed. • Do not use the power tool if the switch does not turn it on and off.
Page 8
058-9863-6 | contact us 1-800-689-9928 • Follow all charging instructions and do not charge the battery pack or tool outside the temperature range specified in the instructions. Charging improperly or at temperatures outside the specified range may damage the battery and increase the risk of fire.
Page 9
• Do not use this air compressor to spray chemicals or paint. Your lungs can be damaged by inhaling toxic fumes. A respirator may be necessary in dusty environments. • This equipment incorporates parts such as snap switches, receptacles, and the like that tend to produce arcs or sparks and therefore, when located in a garage, it should be in a room or enclosure provided for the purpose, or should be 18”...
Page 10
058-9863-6 | contact us 1-800-689-9928 WARNING! To reduce the risk of electric shock or damage to the charger and battery, use only the Mastercraft and PWRPOD batteries and chargers listed.
PACKAGE CONTENTS: Air compressor KEY PARTS DIAGRAM Description Description Tank Pressure Gauge Drain Valve Outlet Pressure Gauge Tank Handle On/Off Switch Rubber Straps Safety Valve Quick Coupler Reset Switch Air Pressure Regulator Knob WARNING! • Remove the air compressor from the package and examine it carefully. Do not discard the carton or any packaging material until all parts have been examined.
058-9863-6 | contact us 1-800-689-9928 OPERATING INSTRUCTIONS TO ATTACH THE BATTERY PACK (fig. 1) Battery-Release Button fig. 1 1. Make sure that the air compressor is switched off.
Page 13
BREAK-IN PERIOD Before first use, install a fully charged battery pack, then run the air compressor at zero tank pressure with the drain valve fully open for 30 minutes or until the battery pack is completely discharged, whichever happens first. TO TURN THE AIR COMPRESSOR ON/OFF fig.
Page 14
058-9863-6 | contact us 1-800-689-9928 TO USE THE AIR COMPRESSOR (fig. 5) fig. 5 1. Ensure that the on/off switch is in the OFF position and the battery pack is not installed.
Page 15
TO DRAIN THE TANK (fig. 6) fig. 6 To help prevent tank corrosion and keep moisture out of the air used, the air tank of the compressor should be drained daily. 1. Turn the air compressor off and remove the battery pack.
058-9863-6 | contact us 1-800-689-9928 MAINTENANCE BEFORE EACH USE 1. Inspect the air compressor and the accessories for damage. 2. Check for damaged, missing, or worn parts. 3. Check for loose screws, misalignment or binding of moving parts, or any other condition that may affect the operation.
TROUBLESHOOTING Problem Possible Causes Solution Compressor will not Low battery capacity. Charge the battery pack. run. Tank is full of air. Compressor will turn on when tank pressure drops to cut-in pressure. Electrical overload. Press the reset switch to restart the tool.
058-9863-6 | contact us 1-800-689-9928 product is guaranteed for a period of 3 years from the date of original retail This Mastercraft ® purchase against defects in workmanship and materials, except for the following components: a) Component A: Batteries, chargers and carrying case, which are guaranteed for a period of 2 years from the date of original retail purchase against defects in workmanship and materials;...
Page 21
The provisions contained in this warranty are not intended to limit, modify, take away from, disclaim or exclude any statutory warranties set forth in any applicable provincial or federal legislation. Made in China Imported by Mastercraft Canada Toronto, Canada M4S 2B8...
Need help?
Do you have a question about the 058-9863-6 and is the answer not in the manual?
Questions and answers