Jet 414560 - User Manual

5 4.0 About this manual This manual is provided by JET, covering the safe operation and maintenance procedures for a JET Model HVBS-712 and HVBS-712D Band Saw. This manual contains instructions on installation, safety precautions, general operating procedures, maintenance instructions and parts brea...

6 5.0 Specifications Model number ................................................................HVBS-712D .................................................... HVBS-712 Stock number ........................................................................ 414560 ........................................

8 6.0 Setup and assembly Read and understand all instructions before attempting assembly. Band Saw must be disconnected from power during all assembly procedures. Failure to comply may cause serious injury. 6.1 Shipping contents See Figures 6-1, 6-2. 1 Band saw (not shown) 1 Pulley cover – A 1 Table...

10 Figure 6-10: coolant tank 6.5 Coolant tank preparation Use of a water-soluble coolant will increase cutting efficiency and prolong blade life. Do not use black cutting oil as a substitute. Change cutting oil often and follow manufacturer’s instructions as to its uses and precautions. 1. Disconnec...

11 reconnection, the tool should comply with all local codes and ordinances. 7.2 Voltage conversion Conversion from 115V to 230V must be done by a qualified electrician. The Band Saw is prewired for 115 volt. To change incoming leads for 230 volt operation: 1. Open main motor junction box cover, and...

13 Figure 8-7: blade guide adjustment 8.5 Blade replacement A general-use variable-tooth blade is provided with this band saw. Choice of blade pitch is governed by thickness of workpiece: the thinner the workpiece, the more teeth advised. A minimum of 3 teeth should engage workpiece at all times. If...

14 8.7 Chip brush The wire chip brush must be properly adjusted and maintained in working condition; otherwise damage to blade can occur. Adjust brush so that its bristles overlap blade. Replace brush if it becomes worn or damaged. 8.8 Blade tension 1. Disconnect machine from power source. 2. Open r...

15 6. Use a micrometer to measure the thickness variation of the disk you have cut from the bar stock. Measure at top and bottom of disk. Figure 8-11 The saw blade can be considered correctly adjusted when the variation measure is no more than 0.012 inch across the face of the disk. If you do not ha...

16 8.13 Blade-to-table squareness The blade must be perpendicular to table to ensure a straight cut. This setting should be confirmed by the user. Special blade setting gauges can be purchased for this type of inspection; however, it can also be done using more common shop items, as follows. 1. “Ext...

17 8.16 Vise positioning (712 only) To set vise for 90 to 45 degree cutting: 1. Remove bolt and nut assemblies (F, Figure 8- 17). 2. Position vise and reinstall as shown in Figure 8- 17. Pay particular attention to bolt hole location. 3. Set vise to desired angle, reinstall nuts and bolts, and tight...

18 Figure 9-1: clamping positions 4. Adjust left blade guide to minimize exposed blade area. 5. Set suitable feed rate on cylinder dial. 6. Open coolant valve, and open valve on hydraulic cylinder to allow bow to descend in gradual and controlled manner. 7. Switch trip tab must turn off saw at compl...

19 10.2 Coolant level Maintain coolant level. Low coolant level can cause foaming and high blade temperatures. Replace dirty coolant; dirty or weak coolant can clog the pump, cause crooked cuts, a low cutting rate and/or permanent blade damage. To fill tank, pour coolant into hole through strainer c...

20 11.2 Operational problems Symptom Possible Cause Correction Cuts not square. Blade not square to vise/material. Adjust vise square to blade. Blade surface not perpendicular to table. Adjust blade guides until perpendicular. Workpiece shifting in vise. Properly secure workpiece by tightening vise ...

21 12.0 Replacement Parts Replacement parts are listed on the following pages. To order parts or reach our service department, call 1-800-274-6848 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 ser...

22 12.1.1 HVBS-712/712D Bed and Stand Assembly – Exploded View

23 12.1.2 HVBS-712/712D Bow Assembly – Exploded View

29 13.0 Electrical Connections – HVBS-712/712D Band Saw

30 14.0 Warranty and service JET warrants every product it sells against manufacturers’ defects. If one of our tools needs service or repair, please contact Technical Service by calling 1-800-274-6846, 8AM to 5PM CST, Monday through Friday. Warranty Period The general warranty lasts for the time per...