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This Manual is Bookmarked
Operating Instructions and Parts Manual
18” Band Saw
Models: JWBS-18X, JWBS-18X-3
WMH TOOL GROUP
2420 Vantage Drive
Elgin, Illinois 60123 Part No. M-710750
Ph.: 800-274-6848 Revision B 5/05
www.wmhtoolgroup.com Copyright © WMH Tool Group
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This manual has been prepared for the owner and operators of JET JWBS-18X and JWBS-18X-3 Band Saws. Its purpose, aside from machine operation, is to promote safety using accepted operating and maintenance procedures. To obtain maximum life and efficiency from your band saw and to aid in using it safely, please read this manual thoroughly and follow the instructions carefully. Warranty WMH Tool Group warrants every product it sells. If one of our tools needs service or repair, one of our A
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Table of Contents Warranty........................................................................................................................................................2 Table of Contents..........................................................................................................................................3 Warning.......................................................................................................................................................
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Warning 1. Read and understand the entire owner's manual before attempting assembly or operation. 2. Read and understand the warnings posted on the machine and in this manual. Failure to comply with all of these warnings may cause serious injury. 3. Replace the warning labels if they become obscured or removed. 4. This band saw is designed and intended for use by properly trained and experienced personnel only. If you are not familiar with the proper and safe operation of a band saw, do
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blahblahblah 20. Make your workshop child proof with padlocks, master switches or by removing starter keys. 21. Give your work undivided attention. Looking around, carrying on a conversation and “horse-play” are careless acts that can result in serious injury. 22. Maintain a balanced stance at all times so that you do not fall or lean against the blade or other moving parts. Do not overreach or use excessive force to perform any machine operation. 23. Use the right tool at the correct sp
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Introduction This manual is provided by Jet covering the safe operation and maintenance procedures for models JWBS-18X and JWBS-18X-3 Band Saws. This manual contains instructions on installation, safety precautions, general operating procedures, maintenance instructions and parts breakdown. This machine has been designed and constructed to provide years of trouble free operation if used in accordance with instructions set forth in this manual. If there are any questions or comments, please
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ground such as a properly grounded outlet box, Grounding Instructions as shown in C, Fig. 1. 1.75 HP Single Phase Motor This machine must be grounded while in use to protect the operator from electric shock. In the event of a malfunction or breakdown, grounding provides a path of least resistance for electric current to reduce the risk of electric Figure 1 shock. This tool is equipped with an electric cord having an equipment-grounding conductor and a 230 Volt Operation grounding
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operator. During hard-wiring of the band saw, Grounding Instructions make sure the fuses have been removed or the breakers have been tripped in the circuit to 3 HP Single Phase Motor which the band saw will be connected. Place a warning placard on the fuse holder or circuit Electrical connections must breaker to prevent it being turned on while the be made by a qualified electrician in machine is being wired. compliance with all relevant codes. This machine must be properly grounded
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Unpacking Contents of Shipping Container 1 Band Saw 1 Table 1 Fence and Rail Assembly 1 Resaw Guide and Knob 1 Miter Gauge 1 Owner’s Manual 1 Warranty Card 1 Accessory Package Contains: Hardware Bag 2 Knobs 1 Handle 1 10/12mm Wrench Fence Hardware Bag 4 Hex Cap Screws 4 Flat Washers 4 Lock Washers Rail Hardware Bag 9 Hex Cap Screws 9 Flat Washers 9 Lock Washers 1. Remove the crate and packing material from the band saw except for the transport
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Assembly Handwheel Attach the handle (A, Fig. 3) to the handwheel (B, Fig. 3). Mounting the Table Important: The table is heavy. Mounting with the help of another person is recommended. Referring to Figures 4 and 5: 1. Remove the table insert (A) and tapered Figure 3 pin (B). 2. Slide the table so the saw blade (D) passes through the slot where the tapered pin (B) was located. 3. Rotate the table 90 degrees so that the miter slot (C) is parallel to the blade (D) and to the
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Fence Assembly and Adjustment Assembling the Fence to Fence Body Referring to Figure 7: 1. Attach the fence (A) to the fence body (B) with four 5/16” x 3/4” hex cap screws (C), four 5/16” lock washers (D), and four 5/16” flat washers (E). Hand-tighten only at this time. Figure 7 Assembling the Rear Hook Referring to Figure 8: 2. Thread a 1/4"-20 hex nut (B) onto the pad’s threaded stud (A) and insert through the fence (C) so the threaded stud
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Fence Adjustment 5. Place the fence assembly onto the guide rail (D, Fig. 9) and against the edge of the miter slot (C, Fig. 9). The hook at the rear of the fence should fit under the rear rail (see Figure 12). The fence must align parallel to the miter slot along the entire length of the fence. If adjustment is necessary: 6. Lock the fence by pushing down the lock handle (A, Fig. 9). Because the screws are only hand-tight, you can shift the fence slightly as needed until the fence
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Adjusting Clearance between Fence and Table Referring to Figures 11 and 12: Check the clearance between the table and the fence. The fence should not rub against the table surface but be slightly above it. This gap should be the same at the front of the table as it is at the rear. Figure 11 If the gap between fence and table is not consistent, loosen either of the hex nuts on the hook (Figure 12) and rotate the sliding pad until the fence/table gap is consistent across
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Adjustments Table Tilt 1. Disconnect machine from power source. 2. Loosen the lock knobs (G, Fig. 14). 3. Tilt table up to 45 degrees to the right, or up to 10 degrees to the left. 4. Tighten the lock knobs. Note: Table stop bolt (F, Fig. 14) must be removed to tilt table to the left. Figure 14 Adjusting 90 Degree Table Stop Blade tension must be properly adjusted prior to adjusting 90 degree stop. Refer to the Adjusting Blade Tension section. 1. Loosen lock
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Installing/Changing Blades Disconnect machine from power source. Blade teeth are sharp, use care when handling the blade. Failure to comply may cause serious injury. 1. Disconnect machine from power source. 2. Decrease blade tension by rotating the blade tension handwheel (A, Fig. 17) according to the arrow direction in until the handwheel stops. 3. Remove the table insert (B, Fig. 17). 4. Remove the tapered pin (C, Fig. 17) by using the wrench attached with the pin together. 5. Low
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Blade Tension Blade tension is set with the blade tension handwheel (A, Fig. 19) and is performed following blade replacement and periodically as the blade stretches from use. Disconnect machine from power source before making any adjustments. Referring to Figure 19: 1. Set the blade tension by rotating the handwheel according to the arrow directions in Figure 19. 2. The gauge (B) indicates the approximate tension according to the width of the blade in inches. Initially, set the
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Overview – Bearing Adjustments Thrust (back support) bearing are located behind the saw blade and provide support to the back of the blade when the saw is in operation. Guide bearings are located on either side of the saw blade and provide stability for the blade when the saw is in operation. These bearings rotate on an eccentric shaft so the distance from the blade can be adjusted for optimal performance. Upper Bearing Adjustments Unplug the mac
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Lower Bearing Adjustments Unplug the machine from power source before making any adjustments! Blade teeth are sharp - use care when working near the saw blade. Failure to comply may cause serious injury. Note: Blade tension must be properly adjusted prior to bearing guide setup. Refer to the Adjusting Blade Tension section. Referring to Figure 23: 1. Loosen the thumb screw (B). This will allow the thrust bearing (A) to move freely and prevent interfere
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Blade Lead Blade drift (also known as lead or fence drift) is a problem that may occur when the blade begins to wander off the cutting line even when the band saw fence is being used. Figure 24 shows an example of blade lead. Blade lead can be caused by a number of factors, and these should all be checked and corrected if necessary: Fence is not parallel to miter slot and blade. Blade is not tensioned correctly. Blade is dull. Teeth have too much “s
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Replacing the V-Belt Disconnect machine from power source before making any adjustments. 1. Release blade tension as described in the Blade Tension section. 2. Release belt tension by loosening the two hex cap screws (A, B, Fig. 25). The pivot bolt (B) is not visible. 3. Raise the motor and place a block of wood under the motor to take the tension off the belt. 4. Open the lower wheel door (C, Fig. 26) and Figure 25 remove the hex nut and washer (D, Fig. 26). 5. Remove the whe
