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22

Installing the coolant kit

1.  Install the baffle in the tank so the pump is held at one
end of the tank.
2.  Put the tank and pump assembly in the flanges which
hold it in the saw base.  The pump should be at the saw
motor end of the base.
3.  Install the nozzle assembly in the fixture in the right-
hand guide bearing bracket and secure it with the set
screw in the fixture.
4. Install the delivery hose between the nipple on the
pump and the nipple on the nozzle assembly.
5.  Install the return line between the nipple on the table
and the empty side of the tank.
6.  Wire the pump motor to the pump switch according to
the wiring diagram on the facing page.  Female spade
clips for the pump-to-switch connections are not supplied
with the kit and must be sourced locally, by you.
7.  Test the system by putting coolant in the tank and
turning on the pump switch and motor switch.
8.  The system is ready for use on the saw.

Chip brush replacement

The chip brush is a circular wire brush which is

mounted in a bracket at the right-hand side of the saw
arm.  The purpose of the brush is to remove chips from
the saw teeth and off of the blade so excessive amounts
of chips don't get into the wheel guard section of the saw.
The brush shaft spins in the bracket and the shaft is
secured using a set screw and collar.  With extended use
this brush will be worn and require replacement.
1.  Disconnect the saw from its power source to prevent
accidental motor start-up.
2.  Remove the set screw and collar from the brush shaft.
3.  Remove the old brush and replace it with a new one.
4.  Install the collar and set screw so the brush can spin
freely in the bracket.
5.  Adjust the bracket, if necessary, so the brush makes
light contact with the saw blade.

Adjusting the horizontal stop
and motor switch

The horizontal stop and motor switch are located on

the front of the saw table at the left hand side.  The
horizontal stop is a rubber 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 off

just before the arm contacts the horizontal stop.  In this
way a complete cut can be made and the blade can be
automatically stopped before the arm is lifted to set up
another cut.

Adjust the horizontal stop whenever the rubber disc

is worn to the point where the stop requires replacement.

To replace or adjust the hori-
zontal stop:

1.  Disconnect the saw from its electrical power source to
prevent accidental motor start up.
2.  Raise the saw arm to its full up position.
3.  Remove the lower nut which secures the horizontal
stop screw to the saw and remove the horizontal stop
assembly, complete.
4.  Install the new horizontal stop and make the nuts
which secure it finger tight.
5.  Lower the saw arm to its horizontal position.
7.  Adjust the horizontal stop height, using the upper and
lower nuts, until the saw blade is below the level of the
table surface and is fully into the blade relief slot on the
table.
8.  To be certain the blade has made enough downward
travel to make a complete cut on the largest workpiece
which fits in the saw:
   8.1.  Open the adjustable vise jaw to its widest position
   8.2.  Place a straight edge flat on the saw table and
move it to where it contacts the blade.
   8.3.  The saw blade teeth should be below the saw table
along the entire distance you can slide the straight edge.
Adjust the horizontal stop until this condition is met.
9.  Tighten the horizontal stop nuts securely.
10. Reestablish the electrical connection to the saw and
proceed to adjust the motor switch actuator.

Adjusting the
motor switch actuator

1.  Raise the arm until the switch actuator is not in contact
with the switch.
2.  Turn the switch ON.
3.  Lower the arm until the arm contacts the horizontal
stop.  The motor switch should shut off the motor

 just

before the arm contacts the horizontal stop.

4.  If necessary, bend the switch actuator and re-test the
system until the correct motor shut-off instant is obtained.

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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