Jet 414474 Operating Instructions And Parts Manual Download Page 25 | Manualshive

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View - Model J-7020M/J-7040M Miter Cut-off Saw Head

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Summary of Contents for 414474

Page 1: ...nual 10 inch x 16 inch Miter Cut Off Band Saw Models J 7020M J 7040M J 7040M 4 Model J 7020M shown JET 427 New Sanford Road LaVergne Tennessee 37086 Part No M 414474 Ph 800 274 6848 Revision C 01 2016...

Page 2: ...Authorized Service Centers located throughout the United States For the name of an Authorized Service Center in your area call 1 800 274 6846 or use the Service Center Locator on the JET website More...

Page 3: ...BladeTrackingAdjustment 12 Factory or Field Procedure 12 Blade Guide BearingAdjustment 13 Test Cutting to V erifyAdjustment Accuracy 14 Adjustment of the Limit Switch 14 Maintenance 14 Cleaning 14 Lub...

Page 4: ...idActing Coolant System Note 1 Note 1 Note 1 Dimensions Length 79 Inches 79 Inches 79 Inches Width 31 Inches 31 Inches 31 Inches Height 41 Inches 41 Inches 41 Inches Weight Net 794 pounds 794 pounds 7...

Page 5: ...11 Secure work Use clamps or a vise to hold work when practical It is safer than using your hands and it frees both hands to operate the machine 12 Never brush away chip s while the machine is in oper...

Page 6: ...e area 6 Saw must be stopped and electrical supply must be cut off before any blade replacement or adjustment of blade support mechanism is done or before any attempt is made to change the drive belts...

Page 7: ...s the operator to position the control panel in a convenient location 1 A power on light is provided on the left side of the control panel The power on light indicates when power is connected to the m...

Page 8: ...eet per minute and 165 feet per minute graduations WARNING TO CHANGE SPEED THE SAW MOTOR MUST BE OPERATING 5 Turn the speed adjustment knob to desired rate setting as determined by material being cut...

Page 9: ...a variety of cut off jobs on a variety of common materials A 4 6 vari tooth bi metal blade 5674011 and a 6 10 vari tooth bi met al blade 5674021 are available from JET See Setting Blade Speed for the...

Page 10: ...lel to and in contact with the work piece 4 Using the clamping hand wheel on the worktable tighten the moveable jaw against the work piece Then tighten the hex post on the moveable jaw Figure 9 Securi...

Page 11: ...lve and check the rate at which the saw head lowers 2 Raise the saw head Push in red release button 3 Clamp the workpiece in the vise See figure 1 1 for examples of workpieces in the vise 4 Be sure th...

Page 12: ...ws in all three hex adjustment screws on the blade tensioning mechanism see figure 12 CAUTION WHILE PERFORMING THE FOLLOW ING KEEP THE BLADE FROM RUBBING EXCES SIVELY ON THE SHOULDER OFTHE WHEEL EXCES...

Page 13: ...rformance is poor If performance remains poor after changing the blade make the necessary adjustments If a new blade does not correct the problem check the blade guides for proper spacing For most eff...

Page 14: ...op of barstock here 2 Cut off a slice of the bar stock 3 Rotate stock in vise so mark is at bottom 4 Cut off a new slice from the stock 5 Measure here New slice 7 Differences between measurements at e...

Page 15: ...or reads 2000 lbs 6 Operate the saw at low speed and observe the tracking of the blade If tracking needs to be adjusted refer toBlade Tracking Adjustment 7 Adjust the bearings on the upper edge of the...

Page 16: ...wheel 4 Inspection Examine the drive edge and shoulder of the idler wheel for damage Replace the wheel if damaged 5 Inspect bearings for damage and smooth opera tion Replace if faulty 6 Install the b...

Page 17: ...justment is necessary loosen the pivot capscrew and move the floating block so that the blade edge is close to the guide support but cannot touch the bottom surface of it when the sawblade is cutting...

Page 18: ...fuses have been removed or breakers tripped in the circuit in which the saw will be connected Make sure you put a warning placard on the fuse or circuit breaker to prevent accidental electrical shock...

Page 19: ...0M cut off saw wiring diagram Figure 26 Connection diagram for 3ph motor 220V To reverse motor rotation hook terminal 6 to 1 115V To reverse motor rotation switch terminal 5 and 6 Figure 24 Connection...

Page 20: ...ure 2 Blade is too coarse Suggested remedy 1 Clamp work securely 2 Check Machinist s Handbook for speed feed appropriate for the material being cut 3 Check Machinist s Handbook for recommended blade t...

Page 21: ...s 3 Tighten blade guide bearing bracket 1 Use blade with finer tooth pitch 2 Increase feed pressure and or blade speed 3 Clamp workpiece securely 4a Use blade with a coarse tooth pitch reduce feed pre...

Page 22: ...22 Exploded View Model J 7020M J 7040M Miter Cut off Saw Base...

Page 23: ...507621 Screw Set M8 x 16 2 37 5512707G Bracket Mounting 1 38 TS 149105 Bolt Hex M10 x 35 2 38 1 5516255 Washer Lock M10 2 38 2 5507613 Flat Washer M10 2 39 5713111 Knob Lock 1 40 5712441 Handle Lock 1...

Page 24: ...1 TS 1490021 Bolt Hex M8 x 16 4 117 2 5507637 Washer Lock M8 4 117 3 5507668 Flat Washer M8 4 118 5713271 Screw Cap 1 4 x 3 4 2 119 J 5713261G Column Control 1 120 5713281 Swivel 1 120 1 TS 0050021 Sc...

Page 25: ...25 Exploded View Model J 7020M J 7040M Miter Cut off Saw Head...

Page 26: ...HP 3P 177 1 Label Motor 1 5519682M Model 7020 1HP 1P 5519683M Model 7040 2HP 3P 177 2 TS 1490081 Bolt Hex M8 x 45 4 177 3 5507637 Washer Lock M8 4 177 4 5507668 Washer M8 8 177 5 5516239 Nut Hex M8 4...

Page 27: ...5714351 Washer 3 4 1 241 5714361 Washer Special Spring 13 242 5714371 Wheel Hand 1 243 J 5714381G Bracket Slide 1 244 5714391 Shaft Tension 1 244 1 5519692 Nut Hex 1 244 2 5519693 Screw Set M6 x8 1 24...

Page 28: ...427 New Sanford Road LaVergne Tennessee 37086 Ph 800 274 6848 www jettools com...

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