User Manual
Contents
1. 4 should be centered within Item 10 11 Replace contact wheel a Place contact wheel Item 1 on the spindle with the set screw side on the outside Center the contact wheel with respect to the drive pulley Item 15 by placing a 2 foot straight edge against the outside rim of the drive pulley The side of the contact wheel should be set 5 16 inch away from the straight edge Tighten the set screw on the contact wheel hub using a 5 16 inch hex wrench Ellis Mfg Company P O Box 930219 Verona WI 53593 0219 1 800 383 55472. 2 x 21 x 12 on top of the new plate and then clamp in the center and at each end Let this dry for one hour Step 7 Remove the clamps and flat metal stock Step 8 Install a new belt ELLIS BELT GRINDER SPECIFICATIONS positioned Model No 6000 Belt Dimension 242 x 60 Belt Grit 36 to 220 Belt Speed 5000 SFM Platen Size 242 x 121 Shipping Dimensions Width 24 Length 30 Height 48 Shipping Weight 185 Lbs Motor 1 HP Special Duty 3450 rpm Single Phase 60 Hz 110 208 230 Contact Wheel Precision Balanced 6 diameter 21 2 Wide 70 Duro Serrated ABRASIVE GRITS BELT GRIT USAGE 36 ROUGH GRINDING FAST STOCK REMOVAL 50 DESCALING 60 WELD GRINDING 80 SHAPING CLEANING FORMING 100 DEBURRING BEVELING CHAMFERING 120 DIMENSIONING 180 FINISHING 220 POLISHING EYE SHIELD amp LAMP ASSEMBLY GOOSE NECK LAMP KIT PART NO 6721 Includes 7077 7078 7076 4357 4268 7071 Shield MTG Rod TOOL REST go ASSEMBLY AND Kr ruin SAFETY SCREEN ake o PART NO 6720 4339 Includes 7074 7075 4020 7071 7072 7073 400163 Sliding Tube and Grinding Wheel Spindle Assembly A Tool Rest 7075 Belt Grinder Cover Assembly SK ELLIS 6000 BELT GRINDER GRINDING TECHNIQUES Off hand Grinding e All grinding should be done below the centerline of the contact wheel because it will be easier to hold the work and minimize chatter e Present the w
3. 32 pl Lockwasher 2 Read Part No 4337 Mounting Bracket Flat Washer Assembly 7 16 Std 5 16 18 x 3 4 Part No 7067 Part No 4311 Hex Head Screw 2 Reqd Part No 4013 BOTTOM VIEW OF CONTACT WHEEL SPINDLE ASSEMBLY DUST FUNNEL KIT PART NO 7620 Includes 7073 4013 2 4001 3 _ Thread Holes for 7072 7000 7071 Mounting Bracket Assemble 4020 4532 433702 GRAPHITE PLATE INSTALLATION DISCONNECT POWER SUPPLY CORD FROM POWER CAUTION SOURCE WHEN DOING ANY REPAIR WORK ON THE MACHINE Required Tools and Supplies e Ellis graphite replacement plate Part 7037 e Sharp chisel e Construction Adhesive e Putty Knife Step I Disconnect the power supply cord from power source Step 2 Remove the worn plate with a sharp chisel Note the placement of this original plate and mark if necessary Step 3 Clean the surface by removing all dirt grease and oil from the top grinding surface with a suitable cleaner Step 4 Using PL 200 Construction Adhesive or a similar brand eject a thin layer of adhesive down the center of the top surface Use a putty knife to spread the adhesive in a thin even layer over the area where the original plate was e 3 each 6R vise grips or similar clamps e One piece of flat metal stock approximately 1 2 x 212 x 12 Step 5 Center the new plate on top of the adhesive over the original placement Step 6 Center a flat metal stock 1
4. D n mr ga r PARTS CATALOG INSTALLATION amp OPERATING INSTRUCTIONS MFG COMPANY INC P O Box 930219 Verona WI 53593 0219 1 800 383 5547 24 Tool Tray 25 Tool Tray Bracket Red Emergency Stop Button 20 21 ON OFF Button 19 Belt a 9 Alignment Knob 9 XV 18 i i OG Graphite SS 3 Plate 23 Top Cover Hinge is welded to cover assembly Do not loosen or remove items 5 or 6 unless to replace items 2 3 or 4 27 Coil and Knob 11 see belt Receptacle Box change instructions on page 4 MODEL 6000 BELT GRINDER P ARTS LIST AND ILLUSTRATION MODEL 6000 BELT GRINDER No No Sock Hd Cap Screw 6 4339 LockWasher gt 8 4022 _ Hex Head Bolt 3 8 16x3 4 9 7027 _ BeltAlignmentKnob Mounting Plate and EM FAR DESCRIPTION No No Cover Assy Drive Pulley Abrasive Belts 2 2 x 60 Red Emergenc INSTALLATION amp OPE DISCONNECT POWER SUPPLY CORD FROM POWER CAUTION SOURCE WHEN DOING REPAIR WORK ON THE MACHINE INSTALLATION First check machine over for any shipping damage After the belt grinder is uncrated a light weight hand truck can be used to move it around the shop The motor end should be toward the operator as grinder is tipped back onto the truck The motor operates on 115V AC 60 HZ single phase power supply and has an 8 foot long power cord The front legs are provided with holes
5. and not touch the inner face or the protruding flange of the collar The bearings at both ends of the housing have to be protected in this manner 7 Use an arbor press to seat the bearings into the housing 8 Slide the spindle into the bearings so that the end at the rear of the housing is going to be flush with the bearing collar If the spindle does not fit remove the burrs on the spindle with a fine file 9 Place the collars over the spindle and bearings Rotate each collar individually on its bearing in the direction that the belt turns That is a counter clockwise rotation as you face the contact wheel end of the spindle Tighten the set screw using a 1 8 inch hex key wrench Then use a prick punch and place it in the countersunk hole on the collar Tap the punch lightly with a hammer so the collar is set in the counter clockwise motion Repeat with the other collar 10 Replace the spindle and bearing housing assembly a Place the spindle and bearing housing assembly into the Sliding Tube Assembly Item 10 and line up the threaded holes on Item 4 with the holes in Item 10 b Place a lock washer Item 6 over a socket head cap screw Item 5 amp 21 Insert the screw into the top hole in Item 10 Start the screw into Item 4 but only to depth of 1 or 2 threads Repeat this procedure for the bottom hole c Turn the top and bottom screws alternately equal turns until the lock washers are compressed solid Item
6. d lever and lock head in this position by retightening the belt release handle 4 Grasp the lower right hand corner of the hinged side cover and lift it up to rest on the hinge stop Slide the belt off 5 Check the new belt carefully Do not use a belt with a nicked or cut edge or with handling damage 6 Use only a 212 wide belt A wider or narrower belt could Cause snagging or throwing of the workpiece and damage to the contact wheel or the belt 7 Look for an arrow marked on the inside surface of the new belt The contact wheel and drive pulley rotate in a counter clockwise direction Not all belts have an arrow but if one is marked on the belt the arrow must point in the direction the belt will be traveling See Figure 1 in the manual which indicates the direction of the arrow Slide the new belt on the wheel and pulley Center it 8 Close the cover 9 Hold the belt release lever to keep the movable head from jumping forward while releasing it with the release handle Allow the head to move forward as far as it will go Lock it in position with the release handle 10 Jog the motor to bring belt up to speed If belt is not tracking properly follow the procedure listed under heading of BELT ALIGNMENT ADJUSTMENT RATING INSTRUCTIONS Dust FUNNEL ASSEMBLY INSTRUCTIONS FRONT VIEW OF BELT GRINDER Contact Wheel Spindle Assembly Housing Dust Funnel Assembly D 0 Part No 7000 Clamping Handwheel Part No 45
7. lley and the contact wheel are running true and do not wobble Vibrations in the machine will prevent a good grinding finish e Check a new belt for nicks or cuts along its edge Do not use if damage is evident e Use extreme caution when grinding magnesium Magnesium dust can ignite Have a bucket of sand close by to extinguish a fire SAFETY PRECAUTIONS Abrasive belt grinding is the safest of all grinding mediums because of the inherently light weight of the belt and because of the relatively light pressures and tensions that the belt experiences Nevertheless safety measures must be practiced that apply to the hand grinding operations Belt Alignment Adjustment 1 If the belt is tracking of the contact wheel toward the right turn the belt alignment knob Item 9 clockwise slowly until the belt tracks directly over the wheel 2 If the belt tracks off toward the left the belt alignment knob should be turned slowly counter clockwise to bring the belt back in alignment Note The moveable head with the contact wheel must be fully extended to provide the correct tension Lock the belt release handle firmly to maintain proper belt tracking Belt Change 1 Switch motor off and wait until belt has stopped moving 2 Turn the belt release handle Item 11 counter clockwise as you face the handle to unlock the movable head 3 Grasp the belt release lever Item 17 and pull back as far as the movable head is allowed to go Hol
8. orkpiece to the contact wheel in an upward motion to improve cutting and to draw the hands away from the abrasive belt Platen Grinding e The platen is designed for grinding flat surfaces using light pressure Tool Grinding e Use the tool rest 7075 for accurate grinding such as drill bits chisels etc REPAIR AND MAINTENANCE Contact Wheel Spindle Bearing Replacement 1 To remove the bearings first remove the contact wheel Item 1 by loosening the set crew with a 5 32 inch hex key wrench Refer to the parts catalog illustration 2 Next remove the socket head cap screws Item 5 amp 21 and the lock washers Item 6 that secure Item 4 to Item 10 Use a 5 16 inch hex key wrench Set these aside for reassembly 3 Slide the bearing housing and the spindle out and place on a bench 4 Loosen the set screw on each bearing collar using a 1 8 inch hex key wrench 5 Slide the spindle out of the bearing housing You may need to twist the collars and tap gently on the end of the spindle 6 The bearings are press fit into the housing A bearing puller is the ideal tool to remove the bearings Otherwise use a driving punch to tap the bearing out from the opposite end Tap gently and evenly around the bearing Note Before replacing bearings remove the collar from the bearing before pressing it into the housing Use a large nut ring or counter bored bar that will be in contact only with the outer ring of the bearing
9. to take up to 3 8 diameter hold down bolts Remove any tapes straps or packing material from the grinder OPERATING INSTRUCTIONS Note Cost effective grinding depends on a few related factors The grit size material being ground type of belt belt storage and how the work is presented to the belt influence the results you get from the grinder Start up 1 Check that the ON OFF switch is in the OFF position 2 Plug power cord into 115V AC 60 HZ single phase power receptacle 3 Loosen the Belt Release Handle by turning counterclockwise and then retighten to check that belt is properly tensioned See illustration in Figure 1 to identify parts 4 Jog the motor to bring it up to speed gradually and watch that the belt is not tracking off the wheel A full power start may cause the belt to track off WARNING e Impact resistant eye glasses with side shields must be worn when grinding or working near the machine A full face shield is preferable e Leather gloves and arm guards are also recommended e Use the grinder in a well ventilated area The dust created when grinding some materials can be harmful Dust masks are recommended to minimize dust inhalation e Flammable materials and fumes should not be present near the grinding machine e Familiarize yourself with the machine before attempting to use it e Do not remove cover and guards on the machine while doing grinding operations e Check that the drive pu
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