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20V MAX BRUSHLESS
1/2" IMPACT WRENCH
3 Year Limited Warranty on Battery and Charger
READ ALL INSTRUCTIONS BEFORE FIRST USE.
KEEP THIS MANUAL FOR FUTURE REFERENCE.
KEEP AWAY FROM CHILDREN.
3042597
Maximum initial battery voltage (measured without a load)
JD509820
is 20 volts. Nominal voltage is 18 volts.
WEAR CSA APPROVED
EYE PROTECTION
5 Year Limited Warranty
WEAR EAR
PROTECTION
WEAR A
FACE MASK
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Summary of Contents for Benchmark 1239-301
- Page 1 20V MAX BRUSHLESS 1/2" IMPACT WRENCH 5 Year Limited Warranty 3 Year Limited Warranty on Battery and Charger READ ALL INSTRUCTIONS BEFORE FIRST USE. KEEP THIS MANUAL FOR FUTURE REFERENCE. KEEP AWAY FROM CHILDREN. 3042597 Maximum initial battery voltage (measured without a load) JD509820 is 20 volts.
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Page 2: Product Specifications
PRODUCT SPECIFICATIONS 20V MAX BRUSHLESS 1/2" IMPACT DRILL Volts Variable Two Speeds 0–2200/0-2700 RPM (no load) 2 Variable Impact Speeds 0–2600/0-3000 BPM Torque 380 ft/lbs. Square Drive 1/2” Weight 4.6 lbs. (2.08kg) with battery Battery 20V 4Ah Li-ion (Maximum charged battery voltage, measured without load, is 20V with a nominal value of 18V) Replacement Battery... -
Page 3: Table Of Contents
1239-301 20V MAX BRUSHLESS 1/2" IMPACT WRENCH TABLE OF CONTENTS Product Specifications .................. 1 Table of Contents ..................2 General Safety Instructions ................3 Eye, Ear & Lung Protection ................3 Electrical Safety .................... 4 Power Tool Safety ..................4 Work Area Safety .................. -
Page 4: General Safety Instructions
GENERAL SAFETY INSTRUCTIONS WARNING: Before using this tool or any of its accessories, read this manual and follow all Safety Rules and Operating Instructions. The important precautions, safeguards and instructions appearing in this manual are not meant to cover all possible situations. -
Page 5: Electrical Safety
1239-301 20V MAX BRUSHLESS 1/2" IMPACT WRENCH WARNING: Ventilation openings in batteries and chargers must always be open to allow cooling air to circulate freely. Air vents that are blocked, restricted or covered may result in the battery or charger overheating. -
Page 6: Power Tool Use And Care
tools may result in serious personal injury. Use personal protective equipment. Always wear eye protection. Protective equipment such as dust mask, non-skid safety shoes, hard hat, or hearing protection used for appropriate conditions will reduce personal injuries. connecting to power source and/or battery pack, picking up or carrying the tool. -
Page 7: Specific Impact Wrench Safety Rules
1239-301 20V MAX BRUSHLESS 1/2" IMPACT WRENCH When power tools are not in use, store them out of the reach of children or untrained persons. Tools are dangerous in the hands of untrained users. Maintain power tools with care. Keep cutting tools sharp and clean. Properly maintained cutting tools with sharp cutting edges are less likely to bind, and are easier to control. - Page 8 Keep the impact wrench handle and body clean and free of oil and grease. Always use a clean dry cloth when cleaning. Do not use solvents, brake fluid, gasoline or other petroleum products to clean the tool. They will damage the tool. Do not wear neckties or loose clothing.
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Page 9: Battery Pack Recycling
1239-301 20V MAX BRUSHLESS 1/2" IMPACT WRENCH Do not operate the charger if it has received a sharp blow, been dropped or otherwise damaged in any way. Have a qualified technician examine the charger and repair it if necessary. Do not disassemble the charger. -
Page 10: Symbols
SYMBOLS WARNING: Some of the following symbols may appear on the impact wrench Study these symbols and learn their meaning. Proper interpretation of these Three-phase alternating current VOLTS with neutral Amperes Direct current Hertz No load speed Watts Alternating or direct current Kilowatts Class II construction ųF... -
Page 11: Max Brushless 2Vsr Impact Wrench
1239-301 20V MAX BRUSHLESS 1/2" IMPACT WRENCH 20V MAX BRUSHLESS 20V MAX 2VSR IMPACT WRENCH ½" Square Forward / Reverse Drive Switch Vent Variable Speed Trigger Speed Selector Battery Handle Buttons 5350-023 Battery charger 5350-010 Air Vents Red LED Green LED... -
Page 12: Assembly And Operation
ASSEMBLY AND OPERATION CHECKING THE BATTERY CHARGE STATUS The level of charge remaining in the battery can be checked by using the battery LED power indicator that is contained on the end of the battery. NOTE: The battery charge remaining may be checked while the battery is installed in the tool with the ON/OFF switch turned OFF. -
Page 13: Installing A Battery In The Impact Wrench
1239-301 20V MAX BRUSHLESS 1/2" IMPACT WRENCH NOTE: a) When the charger is plugged into the wall receptacle and NO battery is on the charger, the green indicator light (5) will turn ON indicating the charger is “live”. b) When a discharged battery is installed on the charger, the green indicator light will turn OFF and the red indicator light (6) will FLASH. -
Page 14: Installing Impact Sockets
FIG. 3 INSTALLING IMPACT SOCKETS WARNING: Use only impact sockets and accessories that are designed for use with an impact wrench. Do not use chrome plated sockets and accessories. Chrome plated sockets and accessories are designed for hand use only and MUST NOT be used with an impact wrench. -
Page 15: Forward/Reverse Button
1239-301 20V MAX BRUSHLESS 1/2" IMPACT WRENCH FORWARD/REVERSE BUTTON This impact wrench is equipped with a forward/reverse button (1) (Fig. 5). 1. To operate the impact wrench in the reverse direction, press the forward/reverse button to the RIGHT. This direction of rotation will loosen the fastener. -
Page 16: Speed And Auto-Stop Control
SPEED AND AUTO-STOP CONTROL (Located on tool foot) Push the selection button when the tool is in forward for low or high speeds. Push to select the auto-stop feature when the tool is in reverse. Speed Direction Lights Application Forward Low torque and finish work such as plastic trim or installation High... -
Page 17: Maintenance
1239-301 20V MAX BRUSHLESS 1/2" IMPACT WRENCH When removing fasteners, do not allow the impact wrench to operate more than 15 seconds unless the fastener begins to turn. If the fastener fails to turn within 15 seconds, reverse the direction of rotation and operate the impact wrench in a forward direction on the fastener for a few seconds. -
Page 18: Lubrication
LUBRICATION lubricant for the life of the unit under normal conditions. Therefore, no further lubrication is required. LITHIUM-ION BATTERY PERFORMANCE Lithium-ion rechargeable batteries generally provide superior performance to nickel-cadmium batteries when used in power tools. • Faster charges • Longer battery life •... -
Page 19: Exploded View
1239-301 20V MAX BRUSHLESS 20V MAX 2VSR IMPACT WRENCH EXPLODED VIEW... -
Page 20: Parts List
PARTS LIST Always order by part number. KEY # PART # PART NAME / QUANTITY KEY # PART # PART NAME / QUANTITY 4030090006 Inner Six Angles /4 2010180050 Motor Gear /1 4040030003 Spring Washer /6 3140020130 Type O Sealing Ring /1 4040010011 Washer /4 4020010015 M5x10 /2 3140100012 Rubber Sleeve /1... -
Page 21: Warranty
20V MAX BRUSHLESS 1/2" IMPACT WRENCH WARRANTY If this Benchmark tool fails due to a defect in material or workmanship within five years from the date of purchase, return it to any Home Hardware store with the original bill of sale for exchange. 3-year warranty for the battery and charger. This warranty does not include expendable parts including but not limited to blades, brushes, belts, light bulbs. - Page 22 20V MAX BRUSHLESS 1/2" IMPACT WRENCH 5 Year Limited Warranty 3 Year Limited Warranty on Battery and Charger 1239-301 BENCHMARK TOOLS CANADA Made in China ST. JACOBS, ONTARIO N0B 2N0 © 2020 Home Hardware Stores Limited CUSTOMER SERVICE/TECH SUPPORT 1-866-349-8665 * This Benchmark product carries a five (5) year LIMITED warranty against defects...
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