5-INCH PORTABLE METAL BAND SAW bit.ly/wenvideo 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. Pay close attention to the rules for safe operation, warnings, and cautions. If you use your tool properly and for intended purpose, you will enjoy years of safe, reliable service.
TABLE OF CONTENTS Technical Data General Safety Rules Specific Safety Rules For Band Saw Electrical Information Know Your Band Saw Assembly Adjustments Operation Maintenance Troubleshooting Exploded View & Parts List Warranty 2 3 4 5 6 6 7 9 10 11 12 14 TECHNICAL DATA Model Number: 3975, 3975T Motor: 120 V, 60 Hz, 4.5A, 400W (S6 40%) Saw Blade: 56-1/2 x 1/2 in. Cutting Capacity for Square Material: 5 x 4-7/8 in. (90°) 3-1/8 x 3-15/16 in. (45°) Cutting Capacity for Circular Material: 5 in.
GENERAL SAFETY RULES Safety is a combination of common sense, staying alert and knowing how your item works. SAVE THESE SAFETY INSTRUCTIONS. WARNING: To avoid mistakes and serious injury, do not plug in your tool until the following steps have been read and understood. 1. READ and become familiar with this entire instruction manual. LEARN the tool’s applications, limitations, and possible hazards. 2. AVOID DANGEROUS CONDITIONS. Do not use power tools in wet or damp areas or expose them to rain.
GENERAL SAFETY RULES 15. DO NOT OVERREACH. Keep proper footing and balance at all times. Wear oil-resistant rubber-soled footwear. Keep the floor clear of oil, scrap, and other debris. 16. MAINTAIN TOOLS PROPERLY. ALWAYS keep tools clean and in good working order. Follow instructions for lubricating and changing accessories. 17. CHECK FOR DAMAGED PARTS. Check for alignment of moving parts, jamming, breakage, improper mounting, or any other conditions that may affect the tool’s operation.
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. DO NOT MODIFY THE PLUG PROVIDED.
KNOW YOUR BAND SAW B A H I K J C G F E D Refer to the parts and controls in the diagram below. They will be referred to later in the manual for assembly, adjustment, and operation instructions.
ASSEMBLY ASSEMBLY 1. Attach the four feet (Fig. B - 1) along each respective corner of the base. 2. Place the machine on a work bench, and secure it in place by using the three holes provided in the base (Fig. A). 3. Screw the guide rail into the threaded hole on the vise base. Tighten the nut to fix it. Use an adjustable wrench to turn the hex nut and fix the guide rail in place. 4. Attach the work stop (Fig. B - 2) to the guide rail (Fig. B - 3). Secure it in place by tightening the locking handle. Fig.
ADJUSTMENTS MITER ANGLE ADJUSTMENT This band saw cuts miter angles anywhere from 0 to 60 degrees. To make an adjustment to the cutting angle: 1. Loosen the angle lock handle (Fig. D - 1). 1 2. Turn the swivel support (Fig. D - 2) until the mark on the support matches the desired angle on the scale. 3. Tighten the miter locking handle. NOTE: your saw has 2 positive stops for quick adjustment. To adjust the position of the positive stops, loosen the socket head cap screw (Fig.
OPERATION 1 1 2 Fig. H Fig. J Fig. I 1. Pull out the pin (Fig. H - 1) from the hole in the saw’s body and tilt the saw to its upper position. Set the blade stop to the desired position (Fig. I 2). NOTE: never adjust the blade stop bolt so that the blade interferes with any part of the saw. Always check to be sure that the blade will not cut any part of the saw. 1 2. Use the vise to secure the workpiece in place (Fig. I - 1). Adjust the cutting speed to the desired rate. Fig. K 1 3.
MAINTENANCE WARNING: Turn off the machine and disconnect the power supply before conducting any maintenance work or adjusting any settings. CHANGING THE SAW BLADE WARNING: Band saw blades are extremely sharp! Always wear gloves when handling saw blades. Replace the band saw blade when it becomes dull. A sharp blade gives the best cuts and helps extend the life of your machine. Replacement blades (model no. 3975-056 and BB5650) can be purchased from wenproducts.com. 1.
4. Keep the machine’s hand grip clean in order to prevent accidental slippage during use. 5. If you do not intend to use the machine for longer than a week, clean it and store it in a cool, dry place out of the reach of children. Relieve blade tension; this will prolong the life of the blade and prevent warpage. 6. Check the blade condition daily. Replace the blade if it is dull, warped, or shows other signs of damage. TROUBLESHOOTING PROBLEM Saw does not turn on. CAUSE 1. Saw not plugged in. 2.
EXPLODED VIEW AND PARTS LIST 12
EXPLODED VIEW AND PARTS LIST No.
LIMITED TWO YEAR WARRANTY 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 set period from date of purchase or 500 hours of use; whichever comes first. Ninety days for all WEN products if the tool is used for professional or commercial use. Purchaser has 30 days from the date of purchase to report missing or damaged parts.
