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633 ACCU-Pro AUTO - INDEX SPIN / RELIEF REEL MOWER GRINDER Patent No. 6,010,394 6,290,581 & 6,685,544 SERVICE MANUAL YOU MUST THOROUGHLY READ AND UNDERSTAND ALL MANUALS BEFORE OPERATING THE EQUIPMENT, PAYING PARTICULAR ATTENTION TO THE WARNING & SAFETY INSTRUCTIONS.
IMPORTANT SAFETY MESSAGE ORIGINAL INSTRUCTIONS IMPORTANT SAFETY MESSAGE As manufacturers of sharpening equipment, we want to confirm to you, our customers, our concern for safety. We also want to remind you about the simple, basic, and common sense rules of safety when using this equipment.
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SAFETY INSTRUCTIONS ORIGINAL INSTRUCTIONS TABLE OF CONTENTS Safety Message ......................2 Safety Instructions ....................3 -5 Service Data and Adjustments ................. 6 - 17 Machine Service ....................... 18 - 21 Trouble Shooting ...................... 22 - 41 Parts Diagram ......................42 - 75 Wiring Diagram ......................
SAFETY INSTRUCTIONS ORIGINAL INSTRUCTIONS TO AVOID INJURY, READ AND UNDERSTAND THE SAFETY ITEMS LISTED BELOW. IF YOU DO NOT UNDERSTAND ANY PART OF THIS MANUAL AND NEED ASSISTANCE, CONTACT YOUR LOCAL DEALER. 1. KEEP GUARDS IN PLACE and in working order. 13.
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SAFETY INSTRUCTIONS ORIGINAL INSTRUCTIONS IMPROPER USE OF GRINDING WHEEL MAY CAUSE BREAKAGE AND SERIOUS INJURY. GRINDING IS A SAFE OPERATION IF THE FEW BASIC RULES LISTED BELOW ARE FOLLOWED. THESE RULES ARE BASED ON MATERIAL CONTAINED IN THE ANSI B7.1 SAFETY CODE FOR "USE, CARE AND PROTECTION OF ABRASIVE WHEELS".
SERVICE DATA ORIGINAL INSTRUCTIONS UNPLUG THE EQUIPMENT PRIOR TO DOING ANY SERVICE ON THIS EQUIPMENT. FAILURE TO REMOVE POWER TO THIS EQUIPMENT BEFORE SERVICING MAY RESULT IN INJURY OR DEATH. IF POWER IS REQUIRED FOR TESTING OR TROUBLESHOOTING, THIS SHOULD BE PERFORMED BY A TRAINED PROFESSIONAL OR LICENSED ELECTRICIAN.
SERVICE DATA ORIGINAL INSTRUCTIONS SKILL AND TRAINING REQUIRED FOR SERVICING This Service Manual is designed for technicians who have the necessary mechanical and electrical knowledge and skills to reliably test and repair the this Spin/Relief Grinder. For those without the background, service can be arranged through your local distributor.
PERIODIC MAINTENANCE ORIGINAL INSTRUCTIONS DAILY MAINTENANCE IS SPECIFIED ON PAGE 5 OF THE OPERATOR'S MANUAL, AND IS TO BE PERFORMED BY THE OPERATOR. LISTED BELOW ARE PERIODIC MAINTENANCE ITEMS TO BE PERFORMED BY YOUR COMPANY'S MAINTENANCE DEPARTMENT: 1. Clean the tank and filter of the vacuum system weekly or more often depending on the number LEAD SCREW (2X) of reels ground.
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PERIODIC MAINTENANCE ORIGINAL INSTRUCTIONS STORAGE PROCEDURE It is important to follow the procedures below when placing your grinding in storage for an extended period of time. Proper care will help maintain the working functions of the grinder and decrease maintenance and problems that occur when storing the grinder. BEFORE STORING THE GRINDER: •...
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LUBRICATION ORIGINAL INSTRUCTIONS LUBRICATION OF LINEAR BEARINGS STEP 1--Thoroughly clean the shafts. STEP 2--Flood spray the two shafts with a spray lubricant (do not use a Teflon based lubricant) until the lubricant is dripping off the shafts. See FIG. 11 Then run the carriage back and forth through its full range of travel.
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ADJUSTMENTS ORIGINAL INSTRUCTIONS CARRIAGE LINEAR BEARING REPLACEMENT STEP 1--Detach the bellows mounting brackets from the Repeat steps 1-4 for the other two bearings. carriage. Detach front and rear shields. See FIG. 15. STEP 6--Reattach the bellows carriage mounting STEP 2--Remove the three screws of one linear bearing brackets onto the carriage.
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ADJUSTMENTS ORIGINAL INSTRUCTIONS REEL FINGER DOVETAIL GIB AND ADJUSTING RELIEF ADJUSTING LEAD SCREW KNOB ADJUSTMENTS The reel finger slide to the reel finger positioner has a dovetail with an adjustable gib for tensioning. Tighten the gib set screws on the side so there is no free play in the dovetail slide.
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ADJUSTMENTS ORIGINAL INSTRUCTIONS INDEX FINGER PROXIMITY SETTING 1/16" [1.5mm] Set all motor switches to the off position. Press the machine System Start Switch, so the grinder is operational. Push down on the index finger until the stop pin is within .06 inches (1.5 mm) of bottoming out. (You can use a 1/16"...
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ADJUSTMENTS ORIGINAL INSTRUCTIONS TRAVEL LIMITS For the TRAVEL LIMITS to perform properly and reverse the direction of the carriage at each end of the rails, a distance of 3/16" [4 mm] to 1/4" [6 mm] needs to be maintained between the carriage proximity flag bracket and the TRAVEL LIMIT.
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ADJUSTMENTS ORIGINAL INSTRUCTIONS SPIN MOTOR ADJUSTMENT If the spin drive motor is moving during operation, or does not move freely into position, adjust the tension of the 2 T-Handles. See FIG. 25. T-HANDLES FIG. 25 TRAVERSE BELT TENSION To adjust the tension on the traverse belt, tighten the screws and nuts located at the left side of the traverse belt.
ADJUSTMENTS ORIGINAL INSTRUCTIONS ADJUSTING CROSS SLIDE ASSEMBLY If the cross slide becomes very difficult to turn it may become necessary to adjust the assembly. To relieve the tension on the assembly follow the procedure listed below: STEP 1—Turn the vertical handwheel on the cross-slide counter-clockwise to raise the carriage base up until you are able to slide a piece of wood or metal (such as 2-2 x 4s) under the carriage base.
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ADJUSTMENTS ORIGINAL INSTRUCTIONS CROSS SLIDE SHAFT REPLACEMENT If the cross slide shafts become scarred or gnarled, replace them by the following procedure: STEP 1--Turn the vertical handwheel on the cross- slide counter-clockwise to raise the carriage base up until you are able to slide a piece of wood or medal (such as 2-2 x 4s) under the carriage base.
MACHINE SERVICE ORIGINAL INSTRUCTIONS REPLACEMENT OF GRINDING HEAD SHAFT & BEARINGS Remove grinding wheel and grinding wheel knob. The Grinding Head Spindle Assembly consists of the grinding head spindle and a ball bearing press fit together. The left side ball bearing is slip fit on the opposite end.
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MACHINE SERVICE ORIGINAL INSTRUCTIONS POTENTIOMETER ADJUSTMENTS TRAVERSE DRIVE CONTROL (TDC) Min. Speed--Factory set at full (CCW) 8:30. Do not change this setting. (Right Traverse) Forward Torque--Factory set at full (CW) 4:30. DO NOT CHANGE THIS SETTING. (Left Traverse) Reverse Torque--Factory set at full (CW) 4:30. DO NOT CHANGE THIS SETTING. IR COMP--Factory set to 9:00.
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MACHINE SERVICE ORIGINAL INSTRUCTIONS SPIN DRIVE CONTROL BOARD (SDC) The Spin Drive Control Board has four potentiometers, two switches and one dial as shown on FIG. 26. These potentiometers, switches and dial have been set at the factory to the positions shown on FIG. 26. In the Relief Grinding Mode-- The Torque Shut Off mode selector allows you to turn on or off the Torque Shut Off feature.
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MACHINE SERVICE ORIGINAL INSTRUCTIONS DELAY SET SWITCH 1 SET TO SPIN TORQUE POT RELIEF SPEED TO 1 (STP) 2:00 POT (RSP) 12:00 12:00 9:00 3:00 6:00 Potentiometer Clock Orientation FIG. 30 IR COMP POT 9:00 IDLE TORQUE POT (ITP) 10:00...
ELECTRICAL TROUBLESHOOTING ORIGINAL INSTRUCTIONS CONTROL BOX LOW VOLTAGE SAFETY SWITCH RELAY (LVR) MONITOR (SSM) BLUE TERMINAL DC POWER GREY TERMINAL BLOCKS (TBW) SUPPLY (PWR) BLOCKS (TBG) OR (TBB) TERMINAL STRIP #2 TRAVERSE BOARD (TB2) 3-AMP SLOW-BLO FUSE. MAGNETIC CONTACTOR (MAG) TRAVERSE DRIVE CONTROL BOARD SECONDARY...
All wires on the ACCU-Master have a wire label at each end for assembly and troubleshooting. The wire label has a code designating wiring information. The first set of two or three numbers are the Foley WIRE NUMBER. The next group of letters or numbers are the code for the COMPONENT to which the wire attaches. Example: RT1 for Relay Terminal 1.
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ELECTRICAL TROUBLESHOOTING ORIGINAL INSTRUCTIONS PROBLEM--AC Main Power Controls: no electrical power to control panel. Verify all wires shown on the wiring diagram on pages 78-79 are correct and pull on wire terminals with approximately 3 lbs force to verify there are no loose terminal connections and/or no loose crimps between wire and terminal.
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ELECTRICAL TROUBLESHOOTING ORIGINAL INSTRUCTIONS Possible Cause Checkout Procedure 120 Volts AC power not delivered to L. Check for 120 VAC at terminal Check for 120 VAC from Terminal "11" on Terminal Terminal Strip strip. Strip 2 "07TB2-11" to blue wire "02FTRBU" out of FTR Yes--Go to Step M.
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ELECTRICAL TROUBLESHOOTING ORIGINAL INSTRUCTIONS PROBLEM--Machine Shuts off when you turn on Grind motor switch or Spin Motor Switch. Possible Cause Checkout Procedure Guard Doors are Open A. Close the front doors and rear slide up Machine works door or workstation ramp depending on Yes--end troubleshooting option installed.
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ELECTRICAL TROUBLESHOOTING ORIGINAL INSTRUCTIONS PROBLEM-- Grinding motor not working. Assuming (SSS) System Start Switch is on with 120 volts AC to control panel and all other functions are working. Verify all wires shown on the wiring diagram on page 7 are correct and pull on wire 8-79 terminals with approximately 3lbs force to verify there are no loose terminal connections...
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ELECTRICAL TROUBLESHOOTING ORIGINAL INSTRUCTIONS PROBLEM--SPIN DRIVE NOT WORKING IN SPIN MODE. Assuming (SSS) System Start Switch is on with 120 volts AC to control panel and all other functions are working. Verify all wires shown on the wiring diagram on page 78-79 are correct and pull on wire terminals with approximately 3 lbs force to verify there are no loose terminal connections and/or not loose crimps between wire and terminal.
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ELECTRICAL TROUBLESHOOTING ORIGINAL INSTRUCTIONS Possible Cause Checkout Procedure Spin Torque Pot (STP) is not set correctly H. Check (STP) remote torque on the top (STP) on (SDC) board, should be set as (SDC) board labled on pages 24 and 25. Adjust if incorrect and check Spin Drive Function.
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ELECTRICAL TROUBLESHOOTING ORIGINAL INSTRUCTIONS PROBLEM--Spin Drive not working in relief mode. Assuming (SSS) System Start Switch is on with 120 volts AC to control panel and all other functions are working. Verify all wires shown on the wiring diagram on pages 78-79 are correct and pull on wire terminals with approximately 3 lbs force to verify there are no loose terminal connections and/or no loose crimps between wire and terminal.
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ELECTRICAL TROUBLESHOOTING ORIGINAL INSTRUCTIONS Possible Cause Checkout Procedure Board is in spin mode. J. Spin Torque Selector not working Light next to TQ on board should be ON. If not remove wires 41SDCMOD and 44SDCCOM from SDC control board. Machine works. Yes--Machine was in spin mode.
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ELECTRICAL TROUBLESHOOTING ORIGINAL INSTRUCTIONS PROBLEM : Spin drive speed goes at one speed only. Possible Cause Remedy Wiring hookup to potentiometer is A. Check potentiometer wiring for If wiring is wrong, correct and test. improper. (If components have been proper hookup. See that speed pot is Yes--end of troubleshooting replaced) wired per electrical diagram...
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ELECTRICAL TROUBLESHOOTING ORIGINAL INSTRUCTIONS PROBLEM--Traverse Drive not working. Assuming (SSS) System Start Switch is on with 120 volts AC to control panel and all other functions are working. Verify all wires shown on the wiring diagram on pages are correct and pull on wire terminals with approximately 3lbs force to verify there are no loose terminal connections and/or no loose crimps between wire and terminal.
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ELECTRICAL TROUBLESHOOTING ORIGINAL INSTRUCTIONS Possible Cause Checkout Procedure No DC Voltage from (TDC) Traverse Drive G. Check for 90 Volts DC across (TDC) Check (TDC) terminals #A1 to #A2 for 90 Control terminals #A1 to #A2 this voltage drives Volts DC the DC traverse motor.
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ELECTRICAL TROUBLESHOOTING ORIGINAL INSTRUCTIONS Problem - Traverse motor not working Possible Cause Checkout Procedure Traverse speed knob A. Turn traverse speed knob to 20 Traverse motor works at zero Yes -- End troubleshooting No-- Go to Step B. next Traverse Clamp is B.
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ELECTRICAL TROUBLESHOOTING ORIGINAL INSTRUCTIONS PROBLEM--Traverse does not stop to reverse directions when flag goes under the proximity switch on the left side or right side of machine. Possible Cause Checkout Procedure Gap between flag and prox is A. Gap between flag and prox If incorrect, adjust per The light coming on shows incorrect.
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ELECTRICAL TROUBLESHOOTING ORIGINAL INSTRUCTIONS PROBLEM--Traverse speed control goes at one speed only. Possible Cause Checkout Procedure Defective speed control potentiometer A. Check potentiometer on control panel. Traverse Drive Control Pin #8 to 7 Pot Full CCW Pot Full CW 0 VDC 9.75 VDC Pin #8 to 9 Pot full CCW...
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ELECTRICAL TROUBLESHOOTING ORIGINAL INSTRUCTIONS PROBLEM--If the carriage traverses to one end of stroke or the other and it stops and does not reverse direction. Possible Cause Remedy Reason Proximity switch is not working properly First check to see of proximity light The light coming on shows the proximity or wire connections are loose comes on.
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ELECTRICAL TROUBLESHOOTING ORIGINAL INSTRUCTIONS PROBLEM--Infeed motor not working. Assuming (SSS) System Start Switch is on with 115 Volts AC to control panel and all other functions are working. Possible Cause Checkout Procedure Infeed Jog Switch (IJS) is not held to on A.
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ELECTRICAL TROUBLESHOOTING ORIGINAL INSTRUCTIONS PROBLEM--Infeed motor has no low speed (turtle) function. Assuming (SSS) System Start Switch is on with 115 volts AC to control panel and all other functions are working and infeed motor works in high speed (rabbit position). Possible Cause Checkout Procedure Incorrect DC Voltage from the Voltage...
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ELECTRICAL TROUBLESHOOTING ORIGINAL INSTRUCTIONS PROBLEM--Reels ground have high/low blades Possible Cause Checkout Procedure Traverse Speed set too fast. Check roundness using a magnetic base dial indicator. Traverse speed should be set approximately 12 ft/min. (4 meters/ min.) if roundness is varying. Lineal bearings for the grinding head carriage are out of Lubricate and adjust linear bearings per adjustment section.
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ELECTRICAL TROUBLESHOOTING ORIGINAL INSTRUCTIONS PROBLEM--Too heavy a burr on cutting edge of reel blades. Possible Cause Checkout Procedure Traverse speed set too high causing a heavy burr on the reel Traverse speed should be set lower approximately 12 ft/min. blade when spin grinding. (meters/min.) for a smaller burr on cutting edge.
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PARTS LIST MODEL 633 -6339520 FRONT DOOR ASSEMBLY...
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PARTS LIST MODEL 633 -6339520 FRONT DOOR ASSEMBLY DIAGRAM NO..PART NO......DESCRIPTION 1..... B230611 ..... M6 x 10 SOCKET HEAD CAP SCREW 2..... B251011 ..... 1/4-20 x 5/8 SOCKET HEAD CAP SCREW 3..... B310813 ..... 5/16-18 x 1/2 BUTTON HEAD SOCKET CAP SCREW 4.....
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PARTS LIST MODEL 633- 6339545 REAR DOOR ASSEMBLY...
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PARTS LIST MODEL 633- 6339545 REAR DOOR ASSEMBLY DIAGRAM NO..PART NO......DESCRIPTION 1......B190411 ......10-24x1/4 SOCKET HEAD CAP SCREW 2......B190613 ......10-24x3/8 BUTTON HEAD SOCKET SCREW CAP 3......B250816 ......1/4-20x1/2 BUTTON HEAD SOCKET SCREW CAP 4......B251016 ......1/4-20x5/8 BUTTON HEAD SOCKET SCREW CAP 5......
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PARTS LIST 6339516 TRAVERSE BASE DIA..PART NO.... DESCRIPTION 42 ..3709044 ...BALL BEARING 1 ..B190611 ...10-24 x 3/8 SOCKET HEAD CAP SCREW 43 ..3709072 ...COMPRESSION SPRING .48 OD 2 ..B191211 ...10-24 x 3/4 SOCKET HEAD CAP SCREW 44 ..3709331 ...RETAINING RING EXTERNAL 3 ..B250616 ...1/4-20 x 3/8 BUTTON HEAD CAP SCREW 45 ..3709372 ...HOLE PLUG .50 DIA.
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PARTS LIST 6339531 CARRIAGE ASSEMBLY DIAGRAM NO..PART NUMBER ..... DESCRIPTION 1..... B130412 ..... 6-32 x 1/4 PHILLIPS HEAD MACHINE SCREW + 2..... B190509 ..... 10-24 x 5/16 PHILLIPS HEAD MACHINE SCREW + 3..... B191013 ..... 10-24 x 5/8 BUTTON HEAD SOCKET CAP SCREW 4.....
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PARTS LIST 6339568 FINGER AND BODY ASSEMBLY...
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PARTS LIST 6339568 FINGER AND BODY ASSEMBLY DIAGRAM NO..PART NUMBER ..... DESCRIPTION 1..... B190631 ..... 10-32 x 3/8 SOCKET HEAD CAP SCREW 2..... B190634 ..... 10-32 x 3/8 BUTTON HEAD SOCKET CAP SCREW 3..... B251016 ..... 1/4-20 x 5/8 BUTTON HEAD SOCKET CAP SCREW 4.....
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PARTS LIST 6339515 GRINDING HEAD DIAGRAM NO..PART NO......DESCRIPTION 1..... B251411 ..... 1/4-20 x 7/8 SOCKET HEAD CAP SCREW 2..... B371611 ..... 3/8-16 x 1 SOCKET HEAD CAP SCREW 3..... C250627 ..... 1/4-20 x 3/8 SOCKET SET SCREW CAP POINT 4.....
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PARTS LIST 6339537 CROSS SLIDE DIAGRAM NO..PART NUMBER ..... DESCRIPTION 1..... B160807 ..... 8-32 x 1/2 BUTTON HEAD SOCKET CAP SCREW 2..... B250816 ..... 1/4-20 x 1/2 BUTTON HEAD SOCKET CAP SCREW 3..... B252016 ..... 1/4-20 x 1-1/4 BUTTON HEAD SOCKET CAP SCREW 4.....
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PARTS LIST 6339505 SPIN DRIVE ASSEMBLY DIAGRAM NO..PART NO......DESCRIPTION 1..... B190613 ..... 10-24 x 3/8 BUTTON HEAD SOCKET CAP SCREW 2..... B200611 ..... M5-.8 x 10 SOCKET HEAD CAP SCREW METRIC 3..... B253216 ..... 1/4-20 x 2 BUTTON HEAD SOCKET CAP SCREW 4.....
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PARTS LIST 6339530 FRONT TOOLING DIAGRAM NO..PART NO......DESCRIPTION 1..... B251416 ..... 1/4-20 x 7/8 BUTTON HEAD SOCKET CAP SCREW 2..... B251611 ..... 1/4-20 x 1 SOCKET HEAD CAP SCREW 3..... B252416 ..... 1/4-20 x 1-1/2 BUTTON HEAD SOCKET CAP SCREW 4.....
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PARTS LIST 6339534 REAR TOOLING DIAGRAM NO..PART NUMBER ..... DESCRIPTION 1..... B250616 ..... 1/4-20 x 3/8 FLAT HEAD SOCKET CAP SCREW 2..... B250816 ..... 1/4-20 x 1/2 FLAT HEAD SOCKET CAP SCREW 3..... B251216 ..... 1/4-20 x 3/4 FLAT HEAD SOCKET CAP SCREW 4.....
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PARTS LIST 6339538 ALIGNMENT GAUGE DIAGRAM NO..PART NUMBER ..... DESCRIPTION 1..... B110406 ..... 4-40 x 1/4 SOCKET HEAD CAP SCREW 2..... B190302 ..... 10-24 x 3/16 ROUND HEAD MACHINE SCREW 3..... B190611 ..... 10-24 x 3/8 SOCKET HEAD SOCKET CAP SCREW 4.....
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PARTS LIST 6339541 REAR CLAMP ASSEMBLY DIAGRAM NO..PART NUMBER ..... DESCRIPTION 1..... 09351 ......KNOB - BALL 1.18 OD x 3/8-16F (B27) 2..... B252431 ..... 1/4-28 x 1.5 SOCKET HEAD CAP SCREW FULL THREAD 3..... K311501 ..... 5/16 LOCKWASHER SPLIT 4.....
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PARTS LIST 6509574 INFEED STEPPER DIAGRAM NO..PART NO......DESCRIPTION 1......B190613 ....10-24x3/8 BUTTON HEAD SOCKET CAP SCREW 2......C250825 ....1/4-20x1/2 SOCKET SET SCREW 3......B252011 ....1/4-20x1-1/4 SOCKET HEAD CAP SCREW 4......C251020 ....1/4-20x5/8 SOCKET SET SCREW CUP POINT 5......6509381 ....
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PARTS LIST 6339558 COMMON CARTON DIAGRAM NO..PART NO......DESCRIPTION 1..... 3706130 ..... DRIVE ADAPTERS 2..... 3708205 ..... SOCKET HOLDER 3..... 3700088 ..... GRINDING WHEEL 3.5 OD x .38 W x .502 B 24G 4..... 3700086 ..... GRINDING WHEEL 3.5 OD x 1 W x .502 B 24G 5.....
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PARTS LIST 6339552 CONTROL SUB PANEL DIAGRAM NO..PART NO......DESCRIPTION 1..... D160866 ....8 x 1/2 LONG PHILLIPS PAN HEAD 2..... D161266 ....8 x 3/4" LONG PHILLIPS PAN HEAD 3..... R000480 ..... #8 EXTERINAL LOCK WASHER 4.....
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35..3708419 ..WAVE SPRING .78 ID 36..3708421 ..FLAT WASHER .75 x 1.0 x .075 T 37..3708872 ..DECAL PATENT 38..3709990 ..DECAL FOLEY UNITED 39..3707713 ..SWITCH RCKR MOM ON 40..3707826 ..PUSH BUTTON SQ GRE 41..3707927 ..FUSE HOLDER PANEL 39..3707601 ..
NEUTRAL 115 VAC WIRING SCHEMATIC MCB- 20 AMP LINE FILTER SCB- 6 AMP E-STOP START 24 VDC POWER SUPPLY POSITION GAUGE CONTROL RED LED GREEN LED BLUE LED POSITION GAUGE 8.2K 24V+ 1.8 K A2 A1 B- B+ OPEN: TURTLE CLOSED: RABBIT GRINDING WHEEL INFEED DC MOTOR...
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