Jet ELITE EVBS-26 Operating Instructions And Parts Manual

Vertical band saw

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Operating Instructions and Parts Manual

Vertical Band Saw

Model EVBS-26

JET

427 New Sanford Road

LaVergne, Tennessee 37086

www.jettools.com

Ph.: 855-336-4032

This .pdf document is bookmarked

Part No. M-891115

REV C 10/2018

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Page 1 This .pdf document is bookmarked Operating Instructions and Parts Manual Vertical Band Saw Model EVBS-26 ® 427 New Sanford Road LaVergne, Tennessee 37086 Part No. M-891115 www.jettools.com REV C 10/2018 Ph.: 855-336-4032 Copyright © 2018 JET...
Page 2: Warranty And Service
Technical Service by calling 1-855-336-4032, 8AM to 5PM CST, Monday through Friday. WARRANTY PERIOD The general warranty lasts for the time period speciﬁ ed in the literature included with your product or on the ofﬁ cial JET branded website, jettools.com.
Page 3 THE ABOVE LIMITATION OR EXCLUSION MAY NOT APPLY TO YOU. JET sells through distributors only. The speciﬁ cations listed in JET printed materials and on ofﬁ cial JET website are given as general information and are not binding. JET reserves the right to effect at any time, without prior notice, those alterations ®...
Page 4: Table Of Contents
2.0 TABLE OF CONTENTS 1.0 WARRANTY AND SERVICE ............................2 2.0 TABLE OF CONTENTS ..............................4 3.0 SAFETY WARNINGS ..............................5 4.0 INTRODUCTION ................................6 5.0 SPECIFICATIONS .................................7 6.0 UNCRATING AND ASSEMBLY .............................8 7.0 INSTALLATION ................................8 8.0 ELECTRICAL CONNECTIONS .............................8 8.1 VOLTAGE CONVERSION ............................8 8.2 THREE-PHASE TEST RUN ............................8 9.0 CONTROLS...................................9 10.0 ADJUSTMENTS ................................10...
Page 5: Safety Warnings
® 5. Do not use this band saw for other than its intended use. If used for other purposes, JET , disclaims any real or implied warranty and holds itself harmless from any injury that may result from that use.
Page 6: Introduction
If there are questions or comments, please contact your local supplier or JET. JET can also be reached at our web site: www.jettools.com. Retain this manual for future reference. If the machine transfers ownership, the manual should accom- pany it.
Page 7: Specifications
The speciﬁ cations in this manual were current at time of publication, but because of our ® policy of continuous improvement, JET , reserves the right to change speciﬁ cations at any time and without prior notice, without incurring obligations.
Page 8: Uncrating And Assembly
6.0 UNCRATING AND ASSEMBLY 4. To level the machine, place a machinist’s level on the table and observe in both directions. Note: Read and understand the entire manual before 5. Use metal shims under the appropriate hold down attempting setup or operation. screw.
Page 9: Controls
Main Motor Stop Switch (I, Figure 3) - 9.0 CONTROLS Press to stop band saw. Key Lock Switch (J, Figure 3) - Refer to Figures 2 and 3. Turn to 12 o’clock position and remove key to lock out Low/High Range Shift Lever (B, Figure 2) - power from the control panel.
Page 10: Adjustments
Fig. 6 Fig. 4 Blade Tension Handwheel (S, Figure 5) - Located on underside of upper frame. Turn clockwise to 10.0 ADJUSTMENTS tension blade; counterclockwise to release tension on blade. Blade Tracking Knob (T, Figure 5) - Located at upper rear of the saw. Turn clockwise to track All adjustments or repairs to machine must be done blade toward front of the blade wheel.
Page 11: Blade Tracking
stabilize the new setting. 10.3 BLADE GUIDE ADJUSTMENT Blade guides must be properly adjusted or damage may occur to blade and/or guides. Guard has been removed to show detail. Always operate saw with guard in place and properly adjusted. Failure to comply may cause serious Fig.
Page 12: Top Guide Adjustment
10. Turn on saw and check blade tracking. Adjust track- ing if necessary. Fig. 9 Fig. 10 10.4 TOP GUIDE ADJUSTMENT Always position top guide to within 1/8” of the top sur- face of workpiece. This minimizes exposure of operator’s 10.6 WORK LAMP BULB hands to the saw blade.
Page 13: Tooth Shape
11.2 TOOTH SHAPE Note: When cutting thin materials, the rule for blade pitch is to have a minimum of two teeth engaging the Never adjust guide ﬁ ngers while blade is running. material being cut at all times. Failure to comply may cause serious injury. Standard Tooth - generally used to cut ferrous metals, 11.7 BLADE BREAKAGE hard bronze, hard brass, and thin metals.
Page 14: Removing Teeth
Position blade so that cut is made at a place that GRIND HERE allows for uniform spacing of teeth. See Figure 12. Bring handle down ﬁ rmly to cut blade. IMPORTANT: If a blade has been cut by using snips, the ends of the blade must be ground square before welding them together, as shown in Figure 14.
Page 15: Annealing
Set pressure selector switch (counterclockwise rota - tion) to the approximate setting required for the width of the blade being welded. Misaligned Weld Incomplete Weld Keep hands clear of weld area and clamp jaws during welding. “Blown-out” Weld Press and hold weld button (Figure 14). When weld button is pushed, the left clamp moves to the right to Overlapped Weld Fig.
Page 16: Carbon Steel Blades
12.4.3 BI-METAL BLADES 1. Heat blade slowly by jogging the annealing switch button until weld just begins to emit light (dull red If blade is thicker at the weld than at the rest of the color). The desired color may not always be visible in blade, using the blade may damage the guides.
Page 17: Secondary Annealing
• If chips are slightly curled and not colored by heat, of JET-supplied blades on lower alloy ferrous materials. then the blade is sufﬁ ciently sharp and is cutting at Use a section of round stock.
Page 18: Maintenance
14.0 MAINTENANCE Before doing maintenance on the machine, discon- nect it from the electrical supply by pulling out the plug or switching off the main switch. Failure to comply may cause serious injury. Use a brush to loosen accumulated chips and debris. Use a shop vacuum to remove the debris.
Page 19: Troubleshooting
15.0 TROUBLESHOOTING 15.1 OPERATING PROBLEMS Table 1 Trouble Probable Cause Remedy Blade has been improperly welded. Re-weld blade. See section 12.3 Blade not installed properly. Set guide inserts closer, and increase blade tension. Saw blade is twisted. Feeding workpiece too forcefully. Decrease feed rate.
Page 20: Mechanical And Electrical Problems
15.2 MECHANICAL AND ELECTRICAL PROBLEMS Table 2 Trouble Probable Cause Remedy Verify machine is connected to power source. Make sure START button is No incoming power. Machine will not start/restart or re- pushed in completely, and STOP but- peatedly trips circuit breaker or blows ton is disengaged.
Page 21: Welded Blade Inspection
Double check to conﬁ rm all electrical connections are correct. Refer to ap- Miswiring of the unit. propriate wiring diagrams to make any needed corrections. Machine will not start/restart or re- peatedly trips circuit breaker or blows If switch is suspect, you have two op- fuses (cont.) tions: Have a qualiﬁ...
Page 22: Welder Mechanical Problems
15.4 WELDER MECHANICAL PROBLEMS Table 4 Trouble Probable Cause Remedy Weld could not be made. Jaws do not Wire connection is poor; connecting Change switch, or grind the connect- move. point of welding switch is bad. ing port with a ﬁ le. Transformer burned out.
Page 23: Speed And Pitch Chart
16.0 SPEED AND PITCH CHART Table 5 Sawing speed (Ft/min) for speciﬁ ed Materal and thickness Pitch (No. of teeth/inch) Material Thickness ~1/4 1/4~1 ~1/4 1/4~1 1~3 3~6 6~ High carbon steel Free cutting steel Ordinary tool steel High speed steel Stainless steel Thick iron plate Cast iron...
Page 24: Replacement Parts - Evbs 20
17.0 REPLACEMENT PARTS — EVBS 26 Replacement parts are listed on the following pages. To order parts or reach our service department, call 1-855-336-4032, Monday through Friday, 8:00 a.m. to 5:00 p.m. CST. Having the Model Number and Serial Number of your machine available when you call will allow us to serve you quickly and accurately.
Page 25 BREAKDOWN ASSEMBLY — EVBS-26 EVBS-26...
Page 26 ASSEMBLY PARTS LIST — EVBS-26 Index No. Part No. Description Size Qty. EVBS20-0500 Gear Box EVBS20-0510 Gear Box Cover EVBS20-0520 Gear EVBS20-0521 Gear EVBS20-0530 Screw Nut EVBS20-0531 Screw Nut EVBS20-0540 Gear EVBS20-0550 Gear Shaft EVBS20-0560 Shaft Cover EVBS20-0570 Gear EVBS26-0580 Main Shaft EVBS20-0591 Main Shaft Cover...
Page 27 Index No. Part No. Description Size Qty. EVBS26-1311 Upper Guide Support, Upper EVBS26-1312 Lower Guide Support, Lower EVBS20-1320 Blade Guide EVBS26-1331 Blade Stopper, Long EVBS26-1332 Blade Stopper, Short EVBS20-1333 Eccentric Shaft EVBS26-1350 Blade Guide Post EVBS26-1351 Gear Bar EVBS26-1360 Guide Post Housing EVBS26-1370 Blade Guard, Left EVBS26-1380...
Page 28 ASSEMBLY PARTS LIST (CONT’D) — EVBS-26 Index No. Part No. Description Size Qty. EVBS26-4060 Air Pump Seat EVBS20-4170 Air Nozzle EVBS20-4180 Air Nozzle Clipper EVBS26-4450 Air Compressor EVBS20-4490 Tube Connecter EVBS26-5000 Main Body EVBS26-5100 Rear Door, Larger EVBS26-5101 Rear Door, Smaller EVBS26-5120 Lower Door EVBS26-5140...
Page 29 Index No. Part No. Description Size Qty. EVBS20-6770 Wire Housing EVBS20-6771 Ground Seat EVBS26-6798 Electric Box EVBS26-6799 Wiring Plate EVBS26-7000 Motor Spring Housing EVBS26-7010 Spring EVBS26-7020 Variation Disk, Upper Outer EVBS26-7030 Variation Disk, Upper Inner EVBS26-7040 Variation Housing Tube EVBS26-7050 Variation Shaft EVBS26-7060 Variation Housing...
Page 30 WELDER COMPONENT ASSEMBLY — EVBS-26 Vertical Band Saw...
Page 31 PARTS LIST WELDER COMPONENT — EVBS-26 Index No. Part No. Description Size Qty. EVBS20-601 Limit Switch EVBS20-EV-6011 Insulator EVBS20-EV-6020 Guide Block EVBS20-EV-6021 Spring Bracket EVBS20-EV-6030 Guide Casting EVBS20-EV-6040 Housing EVBS20-EV-6050 Stationary Jaw EVBS20-EV-6051 Insulator EVBS20-EV-6052 Insulating Tube EVBS20-EV-6053 Washer, Insulate EVBS20-EV-6054 Spacer EVBS20-EV-6060...
Page 32 Index No. Part No. Description Size Qty. EVBS20-HV-6460 Spark Deﬂ ector EVBS20-HV-9291 Knob EVBS20-WCP Welder Assembly Complete EVBS20-WL Work Lamp Component 110V/12V/20W EVBS20-EV-1910 Spindle Bushing EVBS20-EV-1920 Spindle Lift EVBS20-EV-1930 Blade Shaft EVBS20-EV-1940 Vaned Iron Plate EVBS20-EV-1950 Lower Blade EVBS20-EV-1960 Upper Blade EVBS20-EV-1970 Joint Plate, Left EVBS20-EV-1980...
Page 33: Electrical Connections
18.0 ELECTRICAL CONNECTIONS — EVBS-26 EVBS-26...
Page 34: Wiring Diagram
19.0 WIRING DIAGRAM EVBS-26 Vertical Band Saw...
Page 35 WIRING DIAGRAM 110V 110V KM1 SB5 SPEED METER GRINDER MOTOR WORKING 1~60HZ 110V 40W LIGHT WELD ON KEY SWITCH WHITE CONTACTOR ANNEAL ON GREEN INDICTOR LIGHT OVERLOAD RELAY EMERGENCY STOP LAMP 115V 20W, TRANSFORMER MAIN MOTOR OFF MAIN SWITCH TRANSFORMER MAIN MOTOR ON FUSE SAFETY SWITCH...
Page 36 NOTES Vertical Band Saw...

Jet ELITE EVBS-26 Operating Instructions And Parts Manual

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