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BRODBECK IRONWORKS 2X72 GRINDER, Assembly Instructions Manual, Page: 17 / 23

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BRODBECK IRONWORKS 2X72 GRINDER Assembly Instructions Manual Download Page 17

17 

 

STEP 9 

–

 Tracking Knob and Handle 

Insert 3/8-16 threaded handle into the tension arm (apply loctite). Install 3/8-16 threaded 
knob into the tension arm. This will be used to adjust tracking in operation. 

 

STEP 10 

–

 Tracking Wheel  

Install the tracking wheel into the tracking arm using ½-

13 x 3” hex 

bolt, nylock nut, and flat 

washer.  

BE CAREFUL NOT TO OVERTIGHTEN BEARINGS. THE WHEEL SHOULD SPIN FREELY BUT THERE  

SHALL NOT BE EXTRA SPACE BETWEEN THE BEARINGS AND NUT OR BOLT HEAD. 

 

 

Summary of Contents for 2X72 GRINDER

Page 1: ...1 2X72 GRINDER ASSEMBLY INSTRUCTIONS BRODBECK IRONWORKS LLC REVISION R ...

Page 2: ...STEP 4 Hinge Side Plate 12 STEP 5 Tool Arm Plates 13 STEP 6 Motor Mount Side Plate 14 STEP 7 Tension Arm 15 STEP 8 Gas Spring 16 STEP 9 Tracking Knob and Handle 17 STEP 10 Tracking Wheel 17 STEP 11 Motor Install 18 STEP 12 Drive Wheel Install 19 Wiring Instructions 21 Variable Speed Motor Wiring 21 VFD Setup 23 ...

Page 3: ...urce before performing any work on the machine Make sure to use adequate personal protectionequipmentsuchas eye protection respirator etc while operating this equipment Contact Brodbeck Ironworks LLC for any questions or concerns beforeoperating this equipment Ben Secrist 513 532 7062 Ben brodbeckironworks com ...

Page 4: ...4 PartsList ITEM DESCRIPTION QTY IMAGE 1 HINGEBASERH 2X72 1 2 HINGEBASE LH 2X72 1 3 FORMED HINGE2X72 1 4 CARRIAGEBOLT1 1 4 LG 4 5 THINNYLOCK NUT 9 6 TEFLONWASHER 020 THK 3 ...

Page 5: ...BLE HANDLE 13 INTERNAL THREAD 2 8 5 16 X 3 4 LG SCREW 4 9 5 16 THINLOCK NUT 10 10 FLATSAE WASHER 9 11 1 4 FLAT WASHER 4 12 GRAY ADJUSTABLE HANDLE3 8 16 EXTERNAL THREAD 2 13 3 8 HEX BOLT5 8 LG 2 14 HINGE SIDESIDEPLATE 1 ...

Page 6: ...6 15 TOOL ARM TOP PLATE 2 16 TOOL ARM PLATE 2 17 5 16 CARRIAGEBOLT 2 1 2 LG 4 18 MOTORMOUNT SIDE PLATE 1 19 5 16 SPACER1 2 ID 1 0 OD 3 20 CARRIAGEBOLT1 3 4 LG 1 21 TRACKING TENSIONING ASSEMBLY 1 ...

Page 7: ...ING 20LB 1 23 GAS SPRING EYELET 2 24 5 16 HEX BOLT 1 LONG 2 25 3 8 THREADED TAPERED HANDLE 1 26 LOBED TRACKING KNOB 3 8 THREADED 1 27 4 TRACKING WHEEL 1 28 MOTOR 1 29 3 8 HEX BOLT 1 LONG 4 30 3 8 SPLITLOCK WASHER 4 ...

Page 8: ...31 5 DRIVEWHEEL 1 32 SET SCREW LONG 1 Hardwarefor the Mareko and Standard Platen are included in the chassis hardwarekit Refer to the Mareko Platen or Standard Platen instructions for the assembly process ...

Page 9: ...agebolt Then add a 1 2 metal flat washer and a 1 2 nut Tighten until you can barely rotate the hinge Inserta 1 2 x 1 1 4 long carriage bolt into the bottom hole of the Hinge Base through the slot of the Hinge Add a 1 2 metal flat washer and screw on the Large Black Handle Item6 The handle can be adjusted by pulling up on the handle and rotating You may need to hold the threaded portion while rotat...

Page 10: ...10 Step 2 X Brace InsertX Braceinto the Hinge Base Slide 5 16 18 nylock nuts into the X Brace Securewith 5 16 18 x3 4 long Button Head Screw by inserting it through the Hinge Baseinto the nylock nut ...

Page 11: ...bolt into the top and bottom hole of the Hinge Base Then add a 1 2 teflon washer 020 thick to the top bolt Installthe Hing Base onto the X Brace and Hinge Then add a 1 2 metal flat washer and a 1 2 thin nylock nut Tighten until you can barely rotate the hinge ...

Page 12: ...e 3 8 16 Threaded Handles into the Hinge SideSide Plate Do not tighten down all the way Only tighten until the tip of the threads meet the inside face Lower the hinge sideside plate onto the hinges Use two 3 8 16 x 5 8 Long hex head bolts ...

Page 13: ...13 STEP 5 Tool Arm Plates Installthe tabs of in order fromfrontto back the tool armtop plate and tool arm plates 3 into the slots of the hinge sideside plate ...

Page 14: ...Mount Side Plate Place the motor mount side plate onto the tool arm and tool arm top plates Insert 4 5 16 18 x2 1 2 carriagebolts and secure with the 5 16 nylock nuts If you overtighten the sides plates may bow outward ...

Page 15: ...lthe tension arm using the 13 x1 75 carriagebolt spacer flat washer s and nylock nut Tighten enough to eliminate side to side wobble Overtightening can cause tracking issues Additional washers areprovided to fine tune the tracking ...

Page 16: ...s Spring Installthe gas spring using 5 16 18 x1 00 hexbolt a flat washer on both sides of each eye and nylock nut Do not overtighten the gas spring bolts It will bind and cause tracking issues and premature failure ...

Page 17: ...into the tension arm This will be used to adjusttracking in operation STEP 10 Tracking Wheel Installthe tracking wheel into the tracking arm using 13 x 3 hex bolt nylock nut and flat washer BE CAREFUL NOT TO OVERTIGHTENBEARINGS THEWHEEL SHOULD SPINFREELYBUTTHERE SHALL NOT BE EXTRA SPACE BETWEEN THE BEARINGS AND NUT ORBOLT HEAD ...

Page 18: ...11 Motor Install Tilt the chassis into the horizontalposition Installmotor into belt side plate using 3 8 16 x1 hex bolts and split lock washers Makesurethe feet of the motor are facing the rear of the machine ...

Page 19: ...19 STEP 12 Drive Wheel Install Installdrivewheel and secure with set screw Align with other wheels to ensureproper tracking The drivewheel should be approximately 7 16 off of the side plate ...

Page 20: ... pull the platen armout until the belt is tight lock the platen armin place and release the tension arm When adjusting tracking startoff rotating by hand or running the motor at a slow speed Always adjustthe speed on your VFD to 0 when starting after an attachment change The VFD Start Stop switch is a three way switch o STOP Bottom position o RUN Middle position o START Top Position will spring ba...

Page 21: ...Please makesure your setup matches the manufacturers instruction supplied WARNING HIGH VOLTAGE DISCONNECTALL POWER BEFOREANY ELECTRICAL WORK Variable Speed Motor Wiring Open junction box and connect the 4 conductor cable as follows 1 Green wire to ground screw 2 Connect T4 T5 and T6 together ...

Page 22: ...wire 5 Connect T2 and T8 to the 4 conductor cable red wire NOTE There are two wires P1 P2 that smaller than the others These are not used They can be left alone 6 Close the motor junction boxand tighten cord grip junction box can be rotated to desired orientation arrives with cord grip coming out of the bottom ...

Page 23: ... WHITE V d RED W a Installcord grips and wire 3 conductor cable coming frommotor Strip 4 6 of cable jacket and separateeach wire Strip and install supplied ferrules and y connector ground Installaccording to the diagram as shown in B below Turn cord grips until tight after connections are done b GREEN GROUND SCREW c BLACK L1 d WHITE L2 2 Set the input voltage jumper J1 to the correct supply voltag...

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