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ACCU-Pro

MODEL 670

SEMI-AUTOMATIC

BEDKNIFE GRINDER

ASSEMBLY

AND

SERVICE

MANUAL

WARNING

You must thoroughly read and understand this
manual before assembling or maintaining the
equipment, paying particular attention to the
Warning & Safety instructions.

6707954 (8-01)

Содержание ACCU-Pro 670

Страница 1: ...TIC BEDKNIFE GRINDER ASSEMBLY AND SERVICE MANUAL WARNING You must thoroughly read and understand this manual before assembling or maintaining the equipment paying particular attention to the Warning S...

Страница 2: ...pplication and limitations as well as specific potential hazards 19 KEEP ALL SAFETY DECALS CLEAN AND LEGIBLE If safety decals become damaged or illegible for any reason replace immediately Refer to re...

Страница 3: ...nate dust or to maintain dust level below the Threshold Limit Value for nuisance dust as classified by OSHA IMPROPER USE OF GRINDING WHEEL MAY CAUSE BREAKAGE AND SERIOUS INJURY Grinding is a safe oper...

Страница 4: ...to clean the machine CONTENTS Assembly Page 6 12 Maintenance Page 13 15 Adjustments Page 16 23 Troubleshooting Page 24 33 Electrical Schematic Page 34 Parts List Page 35 48 SPECIFICATIONS Electrical R...

Страница 5: ...tact the manufacturer if necessary TORQUE REQUIREMENTS Throughout this manual we refer to torque requirements as firmly tighten or the like For more specific torque values refer to the information bel...

Страница 6: ...preconnected at the factory Install the Control Box Attach the control box to the right front end of the machine using the two 3 8 16 x 5 8 hex head bolts and two lock washers provided See FIG 1 The...

Страница 7: ...ellows will drain back into the coolant tray Place the level across the front and rear carriage rails near the right end of the carriage bed Level the right end in the same way as the left end For gri...

Страница 8: ...inder is equipped with a low voltage relay which is factory preset at 100 VAC If the power supply line does not deliver 100 VAC power under load the relay will open and trip out the starter If this oc...

Страница 9: ...cord with an equipment grounding conductor and a grounding plug The plug must be plugged into a matching outlet that is properly installed and grounded according to all local or other appropriate ele...

Страница 10: ...aft See FIG 9 e Slide the drive shaft out the left end of the machine f Remove the shaft seals from the actuator two screws each g Reinstall the drive shaft The right end of the shaft inside the coupl...

Страница 11: ...BLEMS 1 Be sure the COOLANT PUMP switch is OFF Mix Part No 3708620 coolant in the coolant tank at a ratio of 50 parts water to 1 part concentrate This will take about 6 gallons of water and 1 pint of...

Страница 12: ...GRINDING MOTOR Turn all control panel switches OFF Close the guard door to connect the interlock Press START Press Grinding Motor Switch to ON Check that the grinding head runs properly Be prepared t...

Страница 13: ...r 2 Check the gib plate adjustment in the carriage base every 3 months See Page 21 3 Replace the four foam rail wipers FIG 15 every 6 months of operation Note Wipers are removed if optional bellows ar...

Страница 14: ...rough its range of travel to carry lubricant onto the outer surface of the actuator bearings and the inner surface of the seals NOTE Because of the flood of lubricant you may find that the actuator sl...

Страница 15: ...automobile polish Three such products that tend to polish and fill scratches are Johnson paste Wax Novus Plastic Polish 1 and 2 and Mirror Glaze plastic polish M G M10 It is suggested that a test be...

Страница 16: ...til they are out of the way If the optional carriage bellows were installed the shaft seals may already have been removed 5 Remove the shoulder bolts holding the six bearings three on each side to the...

Страница 17: ...is not within specification Step 10 above adjust it 1 With the actuator bearings engaged to the drive shaft readjust the two outboard screws with springs that hold the actuator together To reach thes...

Страница 18: ...e the rails out of the bearings one at a time 4 Remove the three linear bearing pillow blocks four screws each from the bottom of the carriage and discard them 5 One at a time slide the three new line...

Страница 19: ...t pillow block Lift the front of the carriage and tighten the two inside pillow block screws Secure the front carriage rail to its V groove bosses with the six bolts 12 Recheck the bearing tension The...

Страница 20: ...e Use a precision square held against the bearing shoulder and the rear rail as in FIG 26 TO ALIGN THE REAR RAIL AND DRIVE SHAFT The rear carriage rail and the drive shaft must be precisely aligned 1...

Страница 21: ...ning the other TO ADJUST THE GIB PLATE The gib plate must be readjusted occasionally to eliminate free play Otherwise the grinding head can move from side to side and the bedknife may be ground uneven...

Страница 22: ...shouder bolt hole Then turn the nut one notch 40o further C Reinstall the shoulder bolt to lock the nut in position 2 Washers behind the handwheel A Remove the setscrew holding the calibration ring to...

Страница 23: ...ng DB Dead Band is the potentiometer setting for the 50 or 60 Hz cycle control Factory set to 9 00 works for both 50 and 60 Hz Do not change this setting Calibrating the DWELL TIME rotary DIP switch a...

Страница 24: ...across starter coil A1 to A2 NOTE Contactor clicks when engaging Check for 120 volt AC between terminals T1 black and T3 white T1 and T3 are main power out lines NOTE T2 is jumpered to L3 Check reset...

Страница 25: ...ad as above Check wire connections from the proximity switches and tighten down screws TROUBLESHOOTING Continued TRAVERSING POSSIBLE CAUSE REMEDY REASON PROBLEM Insufficient hesitation at carriage sto...

Страница 26: ...justment section of the manual Replace the lineal bearings in the main carriage Carriage should traverse freely with a 3 lb maximum loading Also check for excessive bearing preload For more detail see...

Страница 27: ...C Pin 8 to 9 Pot Full CCW Pot Full CW 9 75 VDC 0 VDC If Yes pot is O K If No go to step below Check for 10 000 ohms red to white wires Full CCW 10 000 ohms Full CW 0 ohms Red to black wires Full CCW 0...

Страница 28: ...ght it causes excessive loading to drive the carriage When lineal actuator is disengaged the proper traverse load 2 to 3 lb Use a tension scale to check A general guide only NOTE Check with linear act...

Страница 29: ...that retain the shaft support blocks on each end of the actuator shaft Use a square to align bearing face 90 degrees to the front rail and holding the actuator shaft to the front rail to 3 375 dimensi...

Страница 30: ...versing load in both direc tions If load varies or car riage linear bearings are excessively noisy replace bearings See Page 19 Check straightness If not straight consult the factory through your dist...

Страница 31: ...it buildup allows grinding head to move when grinding Uneven loading because of grit buildup in bearings can affect the straightness of grinding When grit buildup is excessive bearings may be noisy an...

Страница 32: ...feed screw or grit buildup allows grinding head to move when grinding Traversing speed controls the grinding surface texture A slower traverse produces grind marks closer together A loose gib backlash...

Страница 33: ...sively When the front face of the bedknife gets too hot the steel loses its temper softens Too much stock removal in one pass creates too much heat and softens the steel Wheel will glaze if not dresse...

Страница 34: ...34 ELECTRIC SCHEMATIC 67095233...

Страница 35: ...35 This Page Left Intentionally Blank for Note Taking Purposes...

Страница 36: ...36 PARTS LIST 6709528 MAIN BASE ASSEMBLY...

Страница 37: ...AB 10 Roll Pin 375D x 1 00LG Insert Locknut Jam 10 24 Hex Nut 1 4 20 Thin Locknut 1 4 20 Nylon Locknut Jam 5 16 18 Nylon Locknut 5 16 18 Hex Nut 3 8 16 Hex Nut 1 2 13 Flat Washer 1 4 Split Lockwasher...

Страница 38: ...38 PARTS LIST Continued 6709529 GRINDING HEAD ASSEMBLY...

Страница 39: ...et Screw 10 24 x 1 2 Set Screw Cup Point 1 4 20 x 1 4 Set Screw Cup Point 1 4 20 x 1 1 2 Set Screw Cup Point 5 16 18 x 1 4 Locknut Insert Jam 10 24 Hex Nut 1 4 20 Jam Nut Hex 1 4 20 Locknut Thin 1 4 2...

Страница 40: ...40 PARTS LIST Continued 6709520 TRAVERSE CARRIAGE ASSEMBLY...

Страница 41: ...Head Cap Screw 5 16 18 x 3 4 Hex Head Cap Screw 3 8 16 x 3 4 Hex Nut 1 4 20 Flat Washer 10 Split Lockwasher 10 Flat Washer 1 4 Split Lockwasher 1 4 Flat Washer 5 16 Split Lockwasher 5 16 Flat Washer 3...

Страница 42: ...42 PARTS LIST Continued 6709524 BEDKNIFE SUPPORT ASSEMBLY...

Страница 43: ...Retainer Assembly Roll Pin 25D x 50LG Roll Pin 25D x 75LG Drive Lock Pin 25D x 875LG Roll Pin 25D x 1 125LG Flat Washer 5 16 Roll Pin 25D x 1 00LG Hex Nut 3 8 16 Nylon Locknut Jam 3 8 16 Nylon Hex Loc...

Страница 44: ...44 PARTS LIST Continued 6709523 CONTROL PANEL ASSEMBLY 50 51...

Страница 45: ...Cap Screw 10 24 x 2 00 Hex Head Cap Screw 3 8 16 x 5 8 Nylon Locknut 5 16 18 Split Lockwasher 3 8 External Teeth Lock Washer 8 Internal Teeth Lock Washer 10 Kep Nut 10 24 Kep Nut 6 32 Kep Nut 8 32 Str...

Страница 46: ...46 PARTS LIST Continued 6709523 ELECTRICAL ASSEMBLY...

Страница 47: ...1 HP Internal Tooth Lock Washer Fuse Block Wire Assembly STR FK W75 Fuse 1 AMP Slo Blo Wire Assembly 2 Loop W70 Wire Assembly 6FK 6FK W18 Right Hand Traverse Proximity Switch W38 Left Hand Traverse P...

Страница 48: ...48 PARTS LIST Continued 7469909 COOLANT PUMP TANK ASSEMBLY 15...

Страница 49: ...Cap Screw 5 K191501 10 Lockwasher Split 6 3709595 Shut Off Valve 7 3709593 Barbed Connector 8 3707532 Pump 115V 9 3708339 Connector Barbed Insert 10 3708725 Tank Coolant 11 3708774 Cover Coolant Tank...

Страница 50: ...50...

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Foley United ACCU-Pro 670, Сборка и сервисное обслуживание

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