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19

Replacing the drive wheel

1.  Complete steps 1 through 6 in 

Replacing blades

.

2.  Remove the snap ring which secures the lower wheel
to the gearbox output shaft.
3.  Pull the wheel off of the gearbox output shaft using a
suitable puller.
4.  

Inspection:

 Examine the wheel for damage on its drive

edge, shoulder, or the shaft boss.  Replace if any faults
are found.
5.  Reinstall the wheel by pressing and/or tapping it back
onto the shaft using a soft-faced mallet.
6.  Reinstall the snap ring which retains the wheel on the
shaft.
7.  Complete steps 7 through 14 of 

Replacing blades

 and

any steps in 

Adjusting blade tracking,

 as needed to

complete the installation.

Replacing idler wheel
or bearings

1.  Complete steps 1 through 6 in 

Replacing blades

.

2.  Remove center bolt and washer from the idler wheel.
3.  Remove the two bolts which hold the sliding plate draw
block in the sliding plate and remove the wheel and draw
block from the saw as an assembly.
4.  Using a suitable puller or press, pull or press the
wheel, complete with bearings, off of the draw block.
5.  Using a suitable puller, remove the two bearings from
inside the wheel hub.
6.  

Inspections

:  Inspect the bearings for evidence 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.  Replace if any faults
are found.
7.  To install new bearings use a suitable press to press
them in the center of the wheel until the races are flush
with the shoulder inside the wheel hub.  (See 

Figure 17

.)

8.  Press the bearing and wheel assembly onto the shaft
of the sliding block.
9.  Reinstall the washer and bolt which retain the wheel on
the shaft.
10. Reinstall the draw block and wheel assembly to the
saw arm using the bolts to secure it to the plate.
11.  Complete steps 7 through 14 of 

Replacing blades 

and

any steps in 

Adjusting blade tracking,

 as needed to

complete the installation.

Installing the
vertical sawing table

1.  Disconnect the saw from its electrical power source to
prevent accidental motor start-ups.
2.  Raise the saw to full vertical position and lock in
position using the quick lock valve.
3.  Remove the two flat head cap screws which hold the
small cutting plate to the bearing seat.
4.  Place the large vertical cutting plate in position and use
the two flat head cap screws to attach it firmly to the
bearing seat.
5.  Reconnect the saw to electrical power and it is ready to
use as a vertical band saw.

Figure 17: Idler wheel bearing
configuration

Содержание J-3410

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 26: ...26 Exploded View Saw Head...

Страница 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...

Страница 28: ...28 Exploded View Saw Base...

Страница 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...

Страница 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...

Страница 31: ...31...

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

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