background image

8

eventually catch the thrust shaft and allow you to open or
close the locking jaw at its new lead screw position.

When you slide the jaw to a new position, you can

see where the nearest lead screw groove is by looking
through the slot above the lead screw.   (See 

Figure 1

.)

Changing the locking
 jaw location:

1.  Lift the quick release handle.
2.  Slide the jaw until it contacts the workpiece.
3.  Turn the lead screw handle until the thrust shaft drops
into a groove.
4.  Further turning of the lead screw handle will either
clamp or release the workpiece in the vise.  Turn
clockwise to increase clamping pressure.  Turn
counterclockwise to release clamping pressure.

Stationary vise jaw

The stationary vise jaw pivots on the pivot bolt

,

Figure 1

, and is locked at any required angle by the lock

bolt

.

There are two different table positions for the

stationary vise jaw.  One position is used for right angle
cuts ("straight" cutting) and the other position is used for
cutting of all other angles.  Moving the vise from one
position to the other requires unbolting and re-bolting the
jaw to the saw table.

Four tapped holes in the saw table allow a change

of pivot and lock bolt position.  The holes in the right-most
position closest to the motor are used for right angle
cutting.  The holes in the left-most position are used for all
angle cutting.

Changing the stationary
vise jaw position:

1. Remove the pivot and lock bolts.
2. Slide the stationary jaw to the required position on the
table.
3.  Re-insert the pivot and lock bolts.
4.  Adjust stationary jaw angle according to requirements
for straight or angle cuts, then tighten both bolts securely.

Adjusting stationary jaw:
straight cuts

For accurate right angle or "straight" cutting, adjust

the vise as follows:
1.  Disconnect the saw from its electrical power source to
prevent accidental start-ups.
2.  With the saw arm and blade in horizontal position,
place a machinist's square against the blade and station-
ary vise jaw.  (See

 Figure 2

.)

3.  If the vise jaw is not square to the blade, loosen both
the pivot and lock bolts shown in

 Figure 1

, and adjust the

jaw until it is square.
4.  Tighten the pivot and lock bolts

.

5.   Reconnect electrical power to the saw.

Adjusting stationary jaw:
angle cuts

The angle of the stationary vise jaw with respect to

the saw blade is what determines the cut angle on the
workpiece.  The stationary jaw can be adjusted to any
angle between 0 degrees (right angle to the blade) and 45
degrees.

In order to cut angles, however, it will be  necessary

for you to move the stationary vise jaw to its left-most set
of attachment holes as described in the following sections.

After placing the jaw in the angle cutting position,

you can adjust to the desired cutting angle using one of
the two following methods.

Figure 2:  Setting the stationary jaw at right angles to the
saw blade.

Summary of Contents for J-3410

Page 1: ...tructions and Parts Manual 7x12 Horizontal Band Saw Models J 3410 J 3410 2 JET 427 New Sanford Road LaVergne Tennessee 37086 Part No M 414454 Ph 800 274 6848 Revision B3 01 2014 www jettools com Copyr...

Page 2: ...More Information JET Wilton and Powermatic are consistently adding new products For complete up to date product information check with your local distributor or visit the JET Wilton or Powermatic webs...

Page 3: ...Adjust Blade for Parallelism 16 Adjusting Blade Vertical 17 Test Cutting to VerifyAdjustmentAccuracy 17 Adjusting Guide Bearings 18 Replacing Guide Bearings 18 Adjusting Blade Back Up Bearing 18 Repl...

Page 4: ...ystem which can greatly extend blade life and speed the cutting of a variety of materials which are best cut with cutting fluids and coolants 1 gallon 4 4L capacity tank with 3GPM 13L M pump Optional...

Page 5: ...se the right tool Don t force a tool or attach ment to do a job it was not designed for 16 Use only recommended accessories and follow manufacturers instructions pertaining to them 17 Keep hands in si...

Page 6: ...ustment of blade support mechanism is done or before any attempt is made to change the drive belts or before any periodic service or maintenance is per formed on the saw 7 Remove all loose items and a...

Page 7: ...can pivot and also tilt upward Therefore this nut should be slightly loose This will allow the jaw to pivot an conform to any angle at which the stationary jaw is set However you should guard against...

Page 8: ...or all angle cutting Changing the stationary vise jaw position 1 Remove the pivot and lock bolts 2 Slide the stationary jaw to the required position on the table 3 Re insert the pivot and lock bolts 4...

Page 9: ...Figure 1 4 Lay a straight edge on the saw frame so it contacts the stationary vise jaw See Figure 3 5 Turn the vise jaw until the straight edge is above the angle of cut you require as shown on the a...

Page 10: ...valve turn the quick shut off handle so it is parallel with the hydraulic line or hydraulic cylinder Using the stock stop for repeated cuts If you are cutting multiple pieces of stock all to the same...

Page 11: ...shape supplied Blade break in procedures New blades are very sharp and therefore have a tooth geometry which is easily damaged if a careful break in procedure is not followed You may want to consult m...

Page 12: ...Material Speed Angle cutting 1 Raise the saw arm to full height and lock it in position with the quick shut off valve 2 Slide the vise open 3 Set the stationary vise jaw to the angle required accordin...

Page 13: ...13 Figure 8 Placing workpieces in the vise...

Page 14: ...blade is fully tensioned release tension slightly before attempting to adjust the saw blade tracking A badly worn or bent blade will be extremely difficult to track properly if it can be tracked succe...

Page 15: ...sing the stationary vise face or the saw table When to adjust the blade guides The blade guides when installed at the factory have been adjusted for maximum sawing effectiveness and if not disturbed d...

Page 16: ...lishing a reference angle to be sure the jaw is correctly set 3 Lower the saw arm to full horizontal position 4 Use a machinist s protractor against the stationary vise jaw and check the blade for par...

Page 17: ...to perform these test cuts as follows 1 With the bar stock securely clamped in the vise make a cut through the bar stock See Figure 14 2 Mark the top of the bar stock 3 Move the bar stock about 1 4 in...

Page 18: ...loosen the lock nut for the eccentric bolt 3 Turn the eccentric using the adjustment tang to loosen or tighten the bearing set as needed 4 Tighten the jam nut 5 Check bearing tightness on both sides o...

Page 19: ...nce of leakage and turn them to feel for roughness or other internal flaws Replace if leaking or roughness is felt Examine the wheel for damage on its drive edge shoul der or the bearing mounting boss...

Page 20: ...emove piston from the rod 16 Remove the U ring from the piston 17 Remove the one external and the two internal O rings from the top cap Discard all soft parts 18 Clean all metal parts with a suitable...

Page 21: ...cal The saw is delivered as either a 115 volt or 230 volt saw depending upon your order Wiring diagrams for either type of circuit are shown here The motor is connected internally to achieve the volta...

Page 22: ...ubber disc mounted on a flat headed screw The screw height and therefore the horizontal position of the saw arm is adjusted using two nuts on the screw The motor switch is supposed to turn the motor o...

Page 23: ...e while observing chip formation to be sure you are cutting efficiently 1 Reduce speed of blade 2 Increase feed pressure in scale or hard spots 1 Work hardening materials such as stainless require a h...

Page 24: ...chip formation to verify efficient cutting 1 Increase blade speed Check technical literature or blade or workpiece supplier for blade speed recommenda tions 1 Be sure vise is tight 2 Support slender c...

Page 25: ...tion The item numbers shown on the illustration relate to the item number in the facing parts listing Order replacement parts from JET 427 New Sanford Road LaVergne Tennessee 37086 Ph 800 274 6848 www...

Page 26: ...26 Exploded View Saw Head...

Page 27: ...ot shown 1 1 J 5710011 Pulley cover 1 2 5710021 Motor pulley 1 4 1 5710041 HH screw 5 16X1 8 5 J 5710051Motor 3 4 HP 115V 1PH 1 6 J 5710061Motor mount plate assy 1 7 5710071 HH screw 5 16x5 8 3 8 5710...

Page 28: ...28 Exploded View Saw Base...

Page 29: ...ee support 1 111 5517529 HH screw 3 8x1 3 4 2 115 5711271 Support shaft 5 8 1 5711771 Support shaft 7 8 119 5711321 Stock stop 1 120 5711331 Thumb screw 1 121 5711341 Stock stop rod 1 123 5517530 HH s...

Page 30: ...der Ref no Part no Description Qty 1 5517547 Dust cover 1 2 5517548 Retaining ring 2 3 5517549 Oil seal 1 4 5517550 Oil piston 1 5 5517551 O ring 1 6 5517552 Cylinder body 1 7 5517553 Oil pressure reg...

Page 31: ...31...

Page 32: ...32 427 New Sanford Road LaVergne Tennessee 37086 Ph 800 274 6848 www jetttools com...

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