Table of Contents
Advertisement
Quick Links
Advertisement
Table of Contents
Related Manuals for Benchmark 1240-000
Summary of Contents for Benchmark 1240-000
- Page 1 1/2" VARIABLE SPEED HAMMER DRILL 5 year limited warranty on tool READ ALL INSTRUCTIONS BEFORE FIRST USE. KEEP THIS MANUAL FOR FUTURE REFERENCE. KEEP AWAY FROM CHILDREN. E114847 JD2206U WEAR CSA APPROVED WEAR EAR WEAR A EYE PROTECTION PROTECTION FACE MASK...
-
Page 2: Product Specifications
PRODUCT SPECIFICATIONS 7.8 AMP 1/2” 2 SPEED VSR HAMMER DRILL Rating 120V, 60Hz, AC Amperes 7.8 AMP Motor speed 2VS 0-1000 & 0-2700 RPM (no load) Beats per minute 0-19,000 & 0-51,300 BPM Chuck ½" Keyed Maximum drilling capacity in metal ½”... -
Page 3: Table Of Contents
1240-000 1/2” VARIABLE SPEED HAMMER DRILL TABLE OF CONTENTS Product Specifications ................... 1 Table Of Contents ..................2 General Safety Warnings ................3 Eye, Ear & Lung Protection ................3 General Safety Rules ..................4 Specific Safety Rules ..................6 Symbols ...................... -
Page 4: General Safety Warnings
GENERAL SAFETY WARNINGS 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. It must be understood that common sense and caution are factors which cannot be built into the product. -
Page 5: General Safety Rules
1240-000 1/2” VARIABLE SPEED HAMMER DRILL GENERAL SAFETY RULES WARNING: Read all safety warnings and all instructions. Failure to follow the warnings and instructions may result in electric shock, fire and/or serious injury. Save all warnings and instructions for future reference. - Page 6 Remove any adjusting key or wrench before turning the power tool on. A wrench or a key left attached to a rotating part of the power tool may result in personal injury. Do not overreach. Keep proper footing and balance at all times. This enables better control of the power tool in unexpected situations.
-
Page 7: Specific Safety Rules
1240-000 1/2” VARIABLE SPEED HAMMER DRILL SERVICE Have your power tool serviced by a qualified repair person using only identical replacement parts. This will ensure that the safety of the power tool is maintained. SPECIFIC SAFETY RULES FOR ½” VARIABLE SPEED HAMMER DRILL WARNING: Know your hammer drill. - Page 8 GUIDELINES FOR EXTENSION CORDS WARNING: Keep the extension cord clear of the working area. Position the cord so it will not get caught on the workpiece, tools, or any other obstructions while you are working with the power tool. Make sure any extension cord used with this tool is in good condition. When using an extension cord, be sure to use one of heavy enough gauge to carry the current the tool will draw.
-
Page 9: Symbols
1240-000 1/2” VARIABLE SPEED HAMMER DRILL SYMBOLS WARNING: Some of the following symbols may appear on the hammer drill. Study these symbols and learn their meaning. Proper interpretation of these Three-Phase Alternating Volts Current with Neutral Amperes Direct Current Hertz... -
Page 10: Know Your Hammer Drill
KNOW YOUR 7.8A ½” HAMMER DRILL Drill to Hammer Depth Stop Air Vents Chuck Forward / Reverse Switch 2 Speed Lock-on Selector Button Variable Speed Trigger Switch Auxiliary Handle Chuck Key... -
Page 11: Assembly And Operating
1240-000 1/2” VARIABLE SPEED HAMMER DRILL ASSEMBLY AND OPERATING FORWARD/REVERSE SWITCH The forward/reverse switch (1) is conveniently mounted in front of the trigger switch (2) (Fig. 1). To make the drill rotate clockwise for drilling push the forward/ reverse switch to the left. To make the drill rotate counterclockwise, push the forward/reverse switch to the right. - Page 12 The drill / impact hammer switch located on top of the tool (1) changes the drilling mode between conventional drilling and impact hammer mode for drilling concrete. To operate the drill in drill mode, turn the drill / impact hammer switch to the right. (Fig 3).
- Page 13 1240-000 1/2” VARIABLE SPEED HAMMER DRILL of the bit is near the chuck jaws. Raise the front of your drill slightly to prevent the bit from falling out of the chuck jaws. 4. Tighten the chuck jaws onto the bit by turning the chuck body in a clockwise direction.
- Page 14 Fig. 6 To lock the trigger switch in the ON position, pull back on the trigger switch (2) to start the drill. Continue to squeeze the trigger until the drill reaches its maximum speed. Push the trigger switch lock button (3) into the drill handle. Release the trigger switch while holding the trigger switch lock button into the drill handle.
- Page 15 1240-000 1/2” VARIABLE SPEED HAMMER DRILL INSTALLING THE DEPTH ROD The depth rod is used as a gauge to control the depth of the drilled hole. 1. Rotate the auxiliary handle (1) counterclockwise to open the mounting collar (Fig. 8).
- Page 16 DRILLING When drilling into smooth, hard surfaces such as metal, use a centre punch to mark hold is started. The workpiece to be drilled should be secured in a vice or with clamps to keep it from turning as the drill bit rotates (Fig. 9). Fig.
- Page 17 1240-000 1/2” VARIABLE SPEED HAMMER DRILL When drilling metals, use light oil on the drill bit to keep it from overheating. The oil will prolong the life of the drill bit and improve the cutting action. If the bit jams in the workpiece, or if the drill stalls, release the trigger switch immediately.
- Page 18 RETIGHTENING A LOOSE CHUCK After installing a chuck that has previously been removed, the chuck may become loose on the spindle and develop a wobble. Also, the chuck screw may become loose, causing the chuck jaws to bind and prevent them from closing. To tighten the chuck, follow these steps: 1.
-
Page 19: Maintenance
1240-000 1/2” VARIABLE SPEED HAMMER DRILL MAINTENANCE WARNING: When servicing, use only identical replacement parts. The use of any other part may create a hazard or cause product damage. DO NOT use solvents when cleaning plastic parts. Plastics are susceptible to damage from various types of commercial solvents and may be damaged by their use. -
Page 20: Exploded View
EXPLODED VIEW... -
Page 21: Parts List
1240-000 1/2” VARIABLE SPEED HAMMER DRILL PARTS LIST WARNING: When servicing, use only original equipment replacement parts. The use of any other parts may create a safety hazard or cause damage to the drill. Any attempt to repair or replace electrical parts on this drill may create a safety hazard unless repairs are performed by a qualified technician. - Page 22 Part # Part Name Quantity 2050060225 Spring 4080040001 Steel ball 4 2040160027 The impact of the thimble 3120070126 Auxiliary handle 2030020321 Washer 7.1x12x1 4010020005 Needle bearingHK0711 2040080041 Low speed pinion shaft 2040080043 High speed pinion shaft 2040080040 Big gear wheel 2030020322 Washer 2030020322...
-
Page 23: Warranty
WARRANTY BENCHMARK WARRANTY FOR 7.8A ½” HAMMER DRILL 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 24 1/2" VARIABLE SPEED HAMMER DRILL 120V 60Hz 5 year limited warranty on tool 1240-000 BENCHMARK TOOLS CANADA Made in China ST. JACOBS, ONTARIO N0B 2N0 © 01 / 2021 Home Hardware Stores Limited CUSTOMER SERVICE/TECH SUPPORT 1-866-349-8665 * This Benchmark READ ALL INSTRUCTIONS BEFORE FIRST USE.
Need help?
Do you have a question about the 1240-000 and is the answer not in the manual?
Questions and answers