MODEL 3970T 4 INCH x 6 INCH METAL BANDSAW Instruction Manual NEED HELP? CONTACT US! Have product questions? Need technical support? Please feel free to contact us: 1-800-232-1195 (M-F 8AM-5PM CST) TECHSUPPORT@WENPRODUCTS.COM IMPORTANT: Your new tool has been engineered and manufactured to WEN’s highest standards for dependability, ease of operation, and operator safety. When properly cared for, this product will supply you years of rugged, trouble-free performance.
CONTENTS WELCOME 3 Introduction.......................................................................................................3 Specifications.................................................................................................... 3 SAFETY 4 General Safety Rules......................................................................................... 4 Specific Rules for Your Metal Band Saw........................................................... 6 Electrical Information...........
INTRODUCTION Thanks for purchasing the WEN Metal Bandsaw. We know you are excited to put your tool to work, but first, please take a moment to read through the manual. Safe operation of this tool requires that you read and understand this operator’s manual and all the labels affixed to the tool. This manual provides information regarding potential safety concerns, as well as helpful assembly and operating instructions for your tool. SAFETY ALERT SYMBOL: Indicates danger, warning, or caution.
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. Safety is a combination of common sense, staying alert and knowing how your item works. The term “power tool” in the warnings refers to your mains-operated (corded) power tool or battery-operated (cordless) power tool. SAVE THESE SAFETY INSTRUCTIONS. WORK AREA SAFETY 6. If operating a power tool in a damp location is 1.
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. Safety is a combination of common sense, staying alert and knowing how your item works. The term “power tool” in the warnings refers to your mains-operated (corded) power tool or battery-operated (cordless) power tool. SAVE THESE SAFETY INSTRUCTIONS. 7.
SPECIFIC RULES FOR YOUR METAL BANDSAW WARNING! Do not operate the power tool until you have read and understood the following instructions and the warning labels. SAW BLADE SAFETY 3. People with pacemakers should consult their 1. Always wear protective gloves when handling saw physician(s) before use. Electromagnetic fields in close proximity to pacemakers could cause pacemaker interblades. ference or pacemaker failure. 2. Only use blades with correct size and type for both 4.
SPECIFIC RULES FOR YOUR METAL BANDSAW WARNING! Do not operate the power tool until you have read and understood the following instructions and the warning labels. 2. Ensure that work is correctly supported. Supports must be placed under the workpiece on both sides, close to the line of cut and near the edge of the workpiece. 6. Do not use the Metal Bandsaw unless all guards are in place. Do not operate with any guard disabled, damaged, or removed. Moving guards must move freely and close instantly. 3.
ELECTRICAL INFORMATION GROUNDING INSTRUCTIONS In the event of a malfunction or breakdown, grounding provides the path of least resistance for an electric current and reduces the risk of electric shock. This tool is equipped with an electric cord that has an equipment grounding conductor and a grounding plug. The plug MUST be plugged into a matching outlet that is properly installed and grounded in accordance with ALL local codes and ordinances. 1. Do not modify the plug provided.
UNPACKING & TRANSPORTATION WARNING! Do not plug in or turn on the tool until it is fully assembled according to the instructions. Failure to follow the safety instructions may result in serious personal injury. UNPACKING With the help of a friend or trustworthy foe, carefully remove the Metal Bandsaw from the packaging. Make sure to take out all contents and accessories. Do not discard the packaging until everything is removed.
KNOW YOUR METAL BANDSAW TOOL PURPOSE Metal Bandsaws are used to cut flat and round pieces of metal. Refer to the following diagrams to become familiarized with all the parts and controls of your Metal Bandsaw. The components will be referred to later in the manual for assembly and operation instructions. A L K B C J D I E F G H A. B. C. D. 10 Blade Guides Blade Tension & Adjustment Knob Blade Guard Adjustment Knob Feed Rate Adjustment Handle E. F. G. H.
ASSEMBLY & ADJUSTMENTS WARNING! Do not plug in or turn on the tool until it is fully assembled according to the instructions. Read through and become familiarized with the following procedures of handling and adjusting your tool. Failure to follow the safety instructions may result in serious personal injury. ASSEMBLING THE STAND Fig. 2 1. With the help of an assistant, lift the bandsaw onto a suitable support (Fig. 2). 2. Attach the legs to the bandsaw with the M8-1.
ASSEMBLY & ADJUSTMENTS ASSEMBLING THE STAND (CONTINUED) Fig. 6 8. Locate the holes on the legs opposite the wheels. Insert the transportation handle into the holes and secure it with the cotter pins (Fig. 6). 9. Remove the screws and washers from where the belt housing needs to be mounted. Place the belt housing over the motor and gear shafts. Secure it with the removed screws and washers (Fig. 7 & Fig. 8). 10. Open the pulley cover. Remove the key from the motor shaft and clean the motor shaft.
ASSEMBLY & ADJUSTMENTS WARNING! Do not plug in or turn on the tool until it is fully assembled according to the instructions. Read through and become familiarized with the following procedures of handling and adjusting your tool. Failure to follow the safety instructions may result in serious personal injury. ADJUSTING THE VISE Fig. 12 1. Loosen the two hex bolts on the large jaw. Use the scale as a guide to set your angle. Retighten the hex bolts. See Fig. 12. 2. Loosen the hex bolt on the small jaw.
ASSEMBLY & ADJUSTMENTS WARNING! Do not plug in or turn on the tool until it is fully assembled according to the instructions. Read through and become familiarized with the following procedures of handling and adjusting your tool. Failure to follow the safety instructions may result in serious personal injury. ADJUSTING THE BLADE SPEED The bandsaw is capable of operating at 80, 120 or 180 FPM. The speed can easily be adjusted by changing the Vbelt placement (Fig. 16). C B A Fig.
OPERATION WARNING! Do not plug in or turn on the tool until it is fully assembled according to the instructions. Read through and become familiarized with the following procedures of handling and adjusting your tool. Failure to follow the safety instructions may result in serious personal injury. HORIZONTAL CUTTING (FIG. 19) Fig. 19 Use the work stop to quickly and accurately cut multiple pieces of stock to the same length. 1.
MAINTENANCE WARNING! To avoid accidents, turn OFF and unplug the tool from the electrical outlet before cleaning, adjusting, or performing any maintenance work. WARNING! Any attempt to repair or replace electrical parts on this tool may be hazardous. Servicing of the tool must be performed by a qualified technician. When servicing, use only identical WEN replacement parts. Use of other parts may be hazardous or induce product failure. ROUTINE INSPECTION 5.
MAINTENANCE CHANGING THE SAW BLADE 1. Use the head locking pin to lock the saw in the vertical position. Remove the blade cover screw and loosen the blade cover lock knob. See Fig. 24. Open the blade cover. Fig. 24 Screw 2. Move the motor-side blade guide as far as it will go toward the motor. Lock Knob 3. Remove the two screws holding the red blade guard onto the blade guide, then remove the blade guide. See Fig. 25. 4. Loosen the tension knob and slip the blade off the wheels. Fig. 25 5.
MAINTENANCE BLADE ALIGNMENT Fig. 27 Check Blade tension: 1. Remove the black back cover and make sure the blade is properly aligned on both wheels. 2. Adjust the blade tension until the blade sits properly centered (or does not move) on both wheels during operation Check Blade Guard: Fig. 28 Without the left blade guard, there is a twist on the blade due to the way it sits on the two wheels and how it is assembled. This is unavoidable (Fig. 27).
TROUBLESHOOTING GUIDE WARNING! Stop using the tool immediately if any of the following problems occur. Repairs and replacements should only be performed by an authorized technician. For any questions, please contact our customer service at (800) 232-1195, M-F 8-5 CST or email us at techsupport@wenproducts.com. PROBLEM Motor does not start. Machine stalls or is underpowered. Machine vibrates or operates noisily. Teeth are ripping from the blade. POSSIBLE CAUSE SOLUTION 1. Unit is not plugged in. 1.
TROUBLESHOOTING GUIDE WARNING! Stop using the tool immediately if any of the following problems occur. Repairs and replacements should only be performed by an authorized technician. For any questions, please contact our customer service at (800) 232-1195, M-F 8-5 CST or email us at techsupport@wenproducts.com. PROBLEM Inaccurate cut squaring. Blade tends to protrude from guide bearings. 20 POSSIBLE CAUSE SOLUTION 1. Excessive cutting pressure (incorrect choice of feed rate). 1. Decrease feed rate.
EXPLODED VIEW & PARTS LIST NOTE: Not all parts may be available for purchase. Parts and accessories that wear down over the course of normal use are not covered under the warranty.
EXPLODED VIEW & PARTS LIST 22 No. Part No. Description Qty. No. Part No. Description Qty.
EXPLODED VIEW & PARTS LIST No. Part No. Description Qty. No. Part No. Description Qty.
EXPLODED VIEW & PARTS LIST 24 No. Part No. Description Qty. No. Part No. Description Qty.
WARRANTY WEN Products is committed to building tools that are dependable for years. Our warranties are consistent with this commitment and our dedication to quality. LIMITED WARRANTY OF WEN PRODUCTS FOR HOME USE GREAT LAKES TECHNOLOGIES, LLC (“Seller”) warrants to the original purchaser only, that all WEN consumer power tools will be free from defects in material or workmanship during personal use for a period of two (2) years from date of purchase or 500 hours of use; whichever comes first.
NOTES 26
NOTES 27
THANKS FOR REMEMBERING V. 2020.12.
