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Wen 39707, Manual

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Wen 39707 Manual Download Page 1

7" x 12" 

METAL CUTTING

BAND SAW

Model # 39707

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 its intended purpose, you will enjoy years of  safe, reliable service.

IMPORTANT:

NEED HELP? CONTACT US!

Have product questions? Need technical support? 

Please feel free to contact us at:

800-232-1195

[email protected]

WENPRODUCTS.COM

(M-F 8AM-5PM CST)

bit.ly/wenvideo

For replacement parts visit

WENPRODUCTS.COM

NOTICE: Please refer to wenproducts.com for the most up-to-date instruction manual.

4000909

Summary of Contents for 39707

Page 1: ...to the rules for safe operation warnings and cautions If you use your tool properly and for its intended purpose you will enjoy years of safe reliable service IMPORTANT NEED HELP CONTACT US Have product questions Need technical support Please feel free to contact us at 800 232 1195 techsupport wenproducts com WENPRODUCTS COM M F 8AM 5PM CST bit ly wenvideo For replacement parts visit WENPRODUCTS C...

Page 2: ... 8 9 11 15 17 22 27 Product Specifications Safety Introduction General Safety Rules Specific Rules for Metal Band Saws Electrical Information Know Your Metal Band Saw Assembly Preparation Adjustments Operation Maintenance Exploded View Parts List Warranty Statement Model Number Motor Motor Speed Blade Speed Blade Size Beveling Vise Angle Round Cutting Capacity 90 Rectangular Cutting Capcity 90 Rou...

Page 3: ... or caution The safety symbols and the explanations with them deserve your careful attention and understanding Always follow the safety precautions to reduce the risk of fire electric shock and personal injury However please note that these instructions and warnings are not substitutes for proper accident prevention measures NOTE The following safety information is not meant to cover all possible ...

Page 4: ...r carrying pulling or unplugging the power tool Keep cord away from heat oil sharp edges or moving parts Damaged or entangled cords increase the risk of electric shock 5 When operating a power tool outdoors use an extension cord suitable for outdoor use Use of a cord suitable for outdoor use reduces the risk of electric shock 6 If operating a power tool in a damp location is unavoidable use a grou...

Page 5: ...on that may affect the power tool s operation If damaged have the power tool repaired before use Many accidents are caused by poorly maintained power tools 6 Keep cutting tools sharp and clean Properly maintained cutting tools with sharp cutting edges are less likely to bind and are easier to control 7 Use the power tool accessories and tool bits etc in accordance with these instructions taking in...

Page 6: ... before removing workpieces performing maintenance or leaving the work area Always have the saw head lowered to the horizontal position before transporting the band saw WORKPIECE SAFETY Never hold the material with your hands Always use the vise to clamp the workpiece securely Provide adequate support for long and heavy materials Use the onboard work stop whenever possible BLADE ADJUSTMENTS Mainta...

Page 7: ... an extension cord be sure to use one heavy enough to carry the current your product will draw An undersized cord will cause a drop in line voltage resulting in loss of power and overheating The table below shows the correct size to be used according to cord length and nameplate ampere rating When in doubt use a heavier cord The smaller the gauge number the heavier the cord Make sure your extensio...

Page 8: ...Pin x 8 Filter Plate 1 2 3 4 5 6 7 8 9 10 1 Belt Cover Electrical Box Motor Gear Box Coolant Switch Hydraulic Cylinder Wire Brush Work Stop Transportation Wheel Saw Blade 11 12 13 14 15 16 17 18 19 20 Drain Filter Blade Cover Behind Blade Guide Adjustment Knob Blade Tension Knob Belt Tracking Mechanism Operation Handle Adjustable Vise Coolant Tube Power Plug ON OFF Switch Hydraulic Cylinder Suppor...

Page 9: ...ust and corrosion INSTALLING THE WHEELS 1 With the machine elevated on supporting blocks slide the wheel axle through the holes in the saw stand Use a rubber mallet to push the axle all the way through ASSEMBLY WARNING To prevent injury from accidental operation make sure the tool is switched OFF and un plugged from the power source before assembling the tool or making any adjustments Fig 1 Fig 2 ...

Page 10: ...d from the tank 3 Fill the tank to approximately 80 of capacity with water soluble coolant Follow the manufacturer s instruc tions for your chosen coolant to obtain the proper mix ing ratio CAUTION Do not use black cutting oil Check cool ant daily and refill or replace as necessary 4 Replace the lid and return the coolant tank to its place REMOVING THE LOCKING BRACKET The saw is shipped with a loc...

Page 11: ...wards FAST WARNING To prevent injury from accidental operation switch OFF and unplug the tool before making any adjustments Fig 8 Fig 9 1 2 3 4 Fig 10 Fig 11 135 FPM 160 FPM 240 FPM 390 FPM CHANGING THE BLADE SPEED The band saw is capable of running the blade at 135 160 240 and 390 FPM Adjust the blade speed by changing the v belt placement 1 Loosen the motor lock screw on the rightmost side of th...

Page 12: ...e jaw away from the center loosen To adjust the angle of the jaws 1 Loosen the bolts on the jaws Fig 13 1 2 Tilt the jaws to the desired angle You can refer to the angle scale on the back of the saw base Fig 14 3 Tighten the bolts to lock the jaws in place ADJUSTING THE BLADE GUIDE BRACKETS There are two blade guide assemblies Fig 15 1 on the left and right of the exposed blade Adjust the position...

Page 13: ...e along its entire width NOTE To help adjust and tighten the blade guide assemblies you can take a pair of locking pliers and clamp it on to the black part Fig 18 2 of the as sembly Hold the locking pliers to adjust the blade guide angle with one hand and tighten the set screw with the other hand 6 Tighten both set screws Fig 18 1 NOTE If adjustments are made to alter the blade to SQUARING THE VIS...

Page 14: ...crew The work stop enables you to accurately cut multiple pieces to the same length Fig 19 ADJUSTING THE BLADE TENSION Correct blade tension is important for proper opera tion of the saw The blade should be properly tensioned during production Check your blade tension using the blade tension gauge Fig 20 A on the front of the saw The blade tension is correct if the arrow points to the center green...

Page 15: ...er to the instructions on page 11 4 Check the feed rate With the machine turned OFF turn ON the hydraulic lever and raise the saw arm Watch the rate the saw arm falls down and rotate the adjustment knob to adjust the feed rate 5 Check coolant The coolant level is adequate and the coolant is not contaminated OPERATION Fig 22 WARNING To prevent serious injury make sure all the warnings and instructi...

Page 16: ...surfaces or the blade they can be very hot 7 Repeat steps 1 to 6 to resume cutting 8 When all cutting is complete make sure the saw arm is returned to the horizontal position the power is turned OFF and the machine is unplugged from the outlet Follow the instructions in General Maintenance on the next page to clean and maintain your machine NOTE Release the blade tension at the end of each workday...

Page 17: ...ally check that all nuts and bolts are tight 3 Routinely check the condition of the power supply cords and replace them if they are broken worn or if internal wires are showing 4 To ensure effective machine operation check the condition of the blade daily Sharpen or replace the saw blade as necessary Check guide bearings frequently to make sure they are properly adjusted and turning freely 5 Your ...

Page 18: ...o reinstall the blade guard later 3 Remove the wire wheel assembly Fig 26 1 by loosening two screws and washers Fig 26 2 4 Open the blade cover by removing the cover screws and washers from the back of the saw 5 Loosen the drive wheel cover screws Fig 27 1 to permit adjustment of the drive wheel cover as the blade cover is opened 6 Loosen the blade tension by turning the blade tension knob Fig 28 ...

Page 19: ...INTENANCE ADJUSTING THE BLADE TENSION Correct blade tension is important for proper operation of the saw To set the blade tension for a new blade 1 After a new blade has been installed ensure that the blade has been roughly tensioned according to step 10 above and does not slip on the wheels Make sure all covers are closed and all guards are in place 2 Connect the machine to the power source Run F...

Page 20: ...loves long work pants and long sleeve shirt 1 Move the saw arm to the raised position and lock it in place by shutting OFF the hydraulic valve 2 Confirm that the blade tension is set properly see page 19 Adjusting the Blade Tension 3 Open the back cover by removing the cover screws and washers 4 Loosen the drive wheel cover screws Fig 27 1 to permit full opening of the cover 5 Run the saw and obse...

Page 21: ...e its environmental impact Fig 32 Fig 33 Fig 34 Fig 35 The bow weight is a very important setting of the saw which has been set at the factory and should not need any adjustment However if the bow weight has not been set properly it can result in poor performance crooked cuts tooth stripping stalling and the blade popping off the blade wheels If adjustment is necessary 1 Disconnect the machine fro...

Page 22: ...EXPLODED VIEW PARTS LIST 22 ...

Page 23: ...EXPLODED VIEW PARTS LIST 23 ...

Page 24: ...34 39707 034 Washer M8 1 35 39707 035 Support Plate Front 1 36 39707 036 Support Plate Left 1 37 39707 037 Hex Hd Screw M10x30 1 No Part No Description Qty 38 39707 038 Hex Nut M10 1 39 39707 039 Hex Hd Screw M8x16 2 40 39707 040 Washer M8 2 41 39707 041 Hex Hd Screw M8x30 1 42 39707 042 Hex Nut M8 1 43 39707 043 Hex Hd Screw M8x16 2 44 39707 044 Washer M8 2 45 39707 045 Electrical Box 1 46 39707 ...

Page 25: ...11 39707 111 Key 6X6x20 1 112 39707 112 Bushing 1 No Part No Description Qty 113 39707 113 Bearing 180205 6205 2Rs 1 114 39707 114 Bearing Bushing 1 115 39707 115 Bearing 180205 6205 2Rs 1 116 39707 116 Bearing Cover 1 117 39707 117 Taper Hd Screw M4x8 3 118 39707 118 Body Frame 1 119 39707 119 Spring Washer M10 4 120 39707 120 Hex Hd Screw M10x40 4 121 39707 121 C Ring 1 122 39707 122 Blade Wheel...

Page 26: ...3 39707 173 Thumb Screw 1 No Part No Description Qty 174 39707 174 Motor Pulley Cover 1 176 39707 176 Washer M6 2 177 39707 177 Hex Hd Screw M6x16 2 178 39707 178 Key 6X6x40 1 179 39707 179 Hex Soc Set Screw M8x12 1 180 39707 180 Motor Pulley 1 181 39707 181 Hex Hd Screw M8x25 4 182 39707 182 Washer M8 8 183 39707 183 Motor 1 183 1 39707 183 1 Capacitor 400Uf 125Vac 1 184 39707 184 Hex Soc Screw M...

Page 27: ...paid by the purchaser The prod uct must be shipped in its original container or an equivalent properly packed to withstand the hazards of ship ment The product must be fully insured with a copy of the warranty card and or the proof of purchase enclosed There must also be a description of the problem in order to help our repairs department diagnose and fix the issue Repairs will be made and the pro...

Page 28: ...THANKS FOR REMEMBERING ...

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