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Oliver 797-32 CAPG User's Operating And Instruction Manual

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Walker, Michigan, U.S.A. 49534-7564
USER'S OPERATING AND INSTRUCTION MANUAL
MODEL 797-32 CAPG
BREAD SLICERS
797S20000-C4

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  • Page 1 Walker, Michigan, U.S.A. 49534-7564 USER’S OPERATING AND INSTRUCTION MANUAL MODEL 797-32 CAPG BREAD SLICERS 797S20000-C4...

  • Page 2: Table Of Contents

    797-32 CAPG BREAD SLICER INDEX Section Description Document No. Page No. SAFETY INSTRUCTIONS -------------------------------------- 0797S20021 --------------------------- 1-1 DESCRIPTION/SPECIFICATIONS --------------------------- 0797S20022---------------------------- 2-1 Description -------------------------------------------------------------------------------------------------- 2-1 Specifications----------------------------------------------------------------------------------------------- 2-1 INSTALLATION INSTRUCTIONS ---------------------------- 0797S20023 --------------------------- 3-1 Removing the Slicer from the Shipping Skid ------------------------------------------------------- 3-1...

  • Page 3: Section Description Document No

    797-32 CAPG BREAD SLICER INDEX (Continued) Section Description Document No. Page No. SLICE PARTS ---------------------------------------------------- 0797S20030 CAPG----------------- 10-1 Drawing ----------------------------------------------------------------------------------------------- 10-1 Parts List ---------------------------------------------------------------------------------------------- 10-2 GRAVITY INFEED CHUTE ------------------------------------ 0797S20031CAPG------------------ 11-1 Drawing-chute, pusher, hold-down----------------------------------------------------------------11-1 Parts List ---------------------------------------------------------------------------------------------- 11-2 Drawing-guards and infeed guard---------------------------------------------------------------11-3...

  • Page 4: Safety Instructions

    797-N BREAD SLICER SAFETY INSTRUCTIONS WARNING VARIOUS SAFETY DEVICES AND METHODS OF GUARDING HAVE BEEN PROVIDED ON THIS MACHINE. IT IS ESSENTIAL HOWEVER THAT THE MACHINE OPERATORS AND MAINTENANCE PERSONNEL OBSERVE THE FOLLOWING SAFETY PRECAUTIONS. IMPROPER INSTALLATION, MAINTENANCE, OR OPERATION OF THIS EQUIPMENT COULD CAUSE SERIOUS INJURY OR DEATH. 1.

  • Page 5: Description/Specifications

    DESCRIPTION/SPECIFICATIONS Description The Oliver Model 797-N series of Bread Slicers are of a compact, sturdy, time tested design, which has been used in bakeries worldwide for many years. The machine is easy to operate, with its gravity fed infeed chute, allowing production slicing of product in quantities of up to 600 loaves per hour.
  • Page 6 797-N BREAD SLICER Space Requirements: Models 797-48N (All Dimensions are Approximate) Product Capacities: Up to 16 inches long and in the range of 2 to 5 inches high. Standard Electrical Options: (Others available at additional cost -- consult factory). 1 phase, 60 hz, 115VAC, 7 Amps. 1 phase, 60 hz, 230VAC, 3.5 Amps.

  • Page 7: Installation Instructions

    797-N BREAD SLICER INSTALLATION INSTRUCTIONS Removing the Slicer from the Shipping Skid After removing the carton, you should find the basic slicer completely assembled and strapped to the shipping skid. Cut both straps to free the slicer from the skid. CAUTION THE SLICER IS HEAVY, USE PROPER TECHNIQUE WHEN LIFTING.
  • Page 8 797-N BREAD SLICER CASTER INSTALLATION INSTRUCTIONS Place blocks on the floor approximately (8) and (38) inches from the discharge side of the slicer, see the illustration below. Lower the hold-down to its lowest position and tighten the adjustment knob to prevent the outfeed table from swinging out. With one person on each side of the slicer, gently lower the slicer onto the blocks.
  • Page 9 797-N BREAD SLICER On all slicers equipped with either the Power Belt infeed chute option, or a Model 1179S bagger, a counterweight must be attached to the caster brackets on the right-hand side of the machine, (as viewed from the outfeed side of the slicer). See the above illustration.

  • Page 10: Operating Instructions

    797-N BREAD SLICER OPERATING INSTRUCTIONS CAUTION ALWAYS USE CARE WHENEVER WORKING NEAR THE CUTTING KNIVES. Adjusting the Gravity Feed Slicer’s Holddown, (Models 797-32N & 797-48N) Loosen the holddown adjustment knob. Adjust the holddown so that the product just clears the bottom edge of the holddown as it passes through the cutting knives. Tighten the holddown adjustment knob when the holddown is in the desired location.

  • Page 11: Adjusting The Slicer For Product Length

    797-N BREAD SLICER Adjusting the Slicer for Product Length Using a typical product, adjust the infeed chute side guides by applying hand pressure. See the next illustration. Set the side guides approximately 1/8 inch wider than the longest expected product. Adjusting the Outfeed Side Guides on a Standard Outfeed Table Adjust the side guide extensions so that they are approximately 1/4 inch from the cutting knives.

  • Page 12: Operating A Gravity Feed Slicer

    797-N BREAD SLICER NOTE OPTIONAL OUTFEED TABLE GUIDES ARE ADJUSTED WITH HAND PRESSURE IN A FASHION SIMILAR TO THAT OF THE INFEED GUIDES. AS WITH THE STANDARD OUTFEED TABLE ALIGN THE OUTFEED GUIDES WITH THE INFEED GUIDES. Operating a Gravity Feed Slicer Once the slicer has been properly adjusted for product clearance, the infeed chute may be loaded with the product to be sliced.

  • Page 13: Operating The Gravity Feed's Last Loaf Pusher

    797-N BREAD SLICER NOTE THE GRAVITY FEED SLICER’S OPTIMUM OPERATING EFFICIENCY WILL BE MAINTAINED BY ENSURING THAT THE INFEED CHUTE IS KEPT FULLY LOADED. THE ACTUAL SPEED OF SLICING IS DEPENDENT ON THE NUMBER OF PRODUCTS IN POSITION ON THE INFEED CHUTE, SHARPNESS OF CUTTING KNIVES, AND TEXTURE OF THE PRODUCT.
  • Page 14 797-N BREAD SLICER Operating the Gravity Feed’s Last Loaf Pusher (continued) CAUTION THE KNIVES ARE EXTREMELY SHARP. DO NOT TOUCH MOVING OR STATIONARY KNIVES. Once the last loaf pusher has fed the product into the cutting knives as far as it can, it may be necessary to pull the product the rest of the way through the knives by hand.

  • Page 15: Troubleshooting

    797-32 CAPG BREAD SLICER TROUBLESHOOTING WARNING ALWAYS DISCONNECT THE SLICER FROM THE POWER SUPPLY BEFORE ATTEMPTING ANY TYPE OF MAINTENANCE TASK, INCLUDING TROUBLESHOOTING. 1. 0797-32 CAPG Machine Control Sequence (for reference): 1.1. The machine is plugged in powering the control circuit elements.
  • Page 16 797-32 CAPG BREAD SLICER   2. If the machine does not start (Motor is not humming or running): 2.1. Check to see if the machine is plugged in to an active outlet. 2.2. Review the list of safety circuit elements and make sure all are in a ready condition (step 1.4 above).
  • Page 17 797-32 CAPG BREAD SLICER 3.4. If the Safety Relay CH1 and CH2 indicator lights do not illuminate, use a mulitmeter set to DC volts to check for 24 to 18 volts present across the following check points in order: 3.4.1. Positive probe on safety relay terminal S11, negative probe to: 3.4.1.1.

  • Page 18: The Slicer Will Not Start (Motor Is Humming)

    797-32 CAPG BREAD SLICER 4. The Slicer Will Not Start (Motor Is Humming) CAUTION DO NOT ALLOW THE MOTOR TO HUM WITHOUT STARTING. OVERHEATING CAN PERMANENTLY DAMAGE THE MOTOR. 4.1. The motor has failed.  (Have it checked by a qualified electrician.)  NOTE A SPECIAL NON-VENTILATED MOTOR MUST BE USED WITH THIS SLICER.

  • Page 19: The Slicer Vibrates Excessively

    797-32 CAPG BREAD SLICER 7. The Slicer Vibrates Excessively 7.1. The drive belt is loose or worn. (See the “Maintenance” section of this manual under “Tightening the Belt” or “Replacing the Belt” on how to make these corrections.) 7.2. One or more of the bearings on the machine are failing. (Have a qualified service agent check for defective bearings and replace them as required.)

  • Page 20: Maintenance

    797-N BREAD SLICER MAINTENANCE WARNING ALWAYS DISCONNECT THE SLICER FROM THE POWER SUPPLY BEFORE ATTEMPTING ANY TYPE OF MAINTENANCE TASK. Cleaning Use a mild detergent solution to clean all exterior surfaces and empty the crumb tray daily or more often if necessary. Periodically swing out the discharge table to allow access to the drive area of the machine, then brush, blow, (if compressed air is available), or wipe all foreign material from all surfaces, especially from moving parts.

  • Page 21: Removing The Blade Frames

    797-N BREAD SLICER Removing the Blade Frames WARNING ALWAYS DISCONNECT THE SLICER FROM THE POWER SUPPLY BEFORE ATTEMPTING ANY TYPE OF MAINTENANCE TASK. Swing out the discharge table from the slicer. See the next illustration. Always start by removing the discharge side blade frame first. Both blade frames should be removed from the discharge side of the machine.
  • Page 22 797-N BREAD SLICER Removing the Blade Frames (Continued) NOTE NEVER LOOSEN THE NUTS ON THE ECCENTRIC PINS OR ATTEMPT TO REMOVE THEM TO AID IN REMOVING THE BLADE FRAMES. Start by pulling the hairpin clip from the eccentric pin, located at the top of each blade frame, see illustration below, then slide the top link toward the eccentric pin’s mounting plate.
  • Page 23 797-N BREAD SLICER Removing the Blade Frames (Continued) CAUTION THE BLADES ARE EXTREMELY SHARP. ALWAYS HANDLE BLADE FRAMES WITH CARE. The blade frame can now be carefully lifted from the slicer. See below. Removal of the infeed side blade frame is accomplished in a similar fashion. However the chute guard must first be removed by removing the four knobs which hold it in place this will allow access to the locking cams.
  • Page 24 797-N BREAD SLICER Removing the Blade Frames (Continued) Replacement of the blade frames is done by reversing the removal procedures. Ensure That the feet of the blade frames rest snuggly on the swing shafts and that you have included the Belleville washers with the eye bolts. NOTE WHEN INSTALLING THE BELLEVILLE WASHERS, THEY MUST BE PLACED SO THAT THE CROWN IS UP AS SHOWN IN THE ILLUSTRATION BELOW.

  • Page 25: Changing The Blades

    797-N BREAD SLICER Changing the Blades WARNING ALWAYS DISCONNECT THE SLICER FROM THE POWER SUPPLY BEFORE ATTEMPTING ANY TYPE OF MAINTENANCE TASK. CAUTION THE BLADES ARE EXTREMELY SHARP. ALWAYS HANDLE THEM WITH CARE. NOTE DO NOT INTERCHANGE THE TWO BLADE FRAMES. REPLACE THE BLADE FRAME TO THE SAME SIDE OF THE MACHINE AS IT WAS TAKEN FROM NOTE WHEN CHAINGING BLADES FIRST NOTE THE DIRECTION THE SHARPENED...
  • Page 26 797-N BREAD SLICER Changing the Blades (Continued) The new knife can be installed by reversing the removal procedure. A paper clip can be used to hold the knife in position on the lower pin to ease installation. See the illustration below.

  • Page 27: Tightening The Belt

    797-N BREAD SLICER Tightening the Belt WARNING ALWAYS DISCONNECT THE SLICER FROM THE POWER SUPPLY BEFORE ATTEMPTING ANY TYPE OF MAINTENANCE TASK. CAUTION OVER-TIGHTENING THE DRIVE BELT MAY CAUSE BEARING OR MOTOR FAILURE. Remove the crumb tray from the slicer and swing out the discharge table. See the illustration below.
  • Page 28 797-N BREAD SLICER Tightening the Belt (Continued) Loosen the lockbolt located below the belt adjustment mechanism. See the next illustration. Locate the adjustment bolt below the belt and turn it counter clockwise with a wrench to increase tension on the belt or clockwise to reduce tension on the belt. The drive belt should be just tight enough that, using moderate finger pressure, it would deflect about 3/8 of an inch when pressed midway between the motor drive pulley and the driven pulley.

  • Page 29: Replacing The Belt

    797-N BREAD SLICER Replacing the Belt WARNING ALWAYS DISCONNECT THE SLICER FROM THE POWER SUPPLY BEFORE ATTEMPTING ANY TYPE OF MAINTENANCE TASK. Referring to the “Tightening the Belt” section above, remove the crumb tray, swing out the discharge table, and reduce the tension on the belt by turning the adjusting bolt on the tightening mechanism clockwise until the belt can be slipped off from the motor pulley.

  • Page 30: Adjusting The Blade Frames When Slices Vary In Thickness

    797-N BREAD SLICER Adjusting the Blade Frames When Slices Vary in Thickness WARNING ALWAYS DISCONNECT THE SLICER FROM THE POWER SUPPLY BEFORE ATTEMPTING ANY TYPE OF MAINTENANCE TASK. Swing out the discharge table of the slicer. Loosen, but do not remove the two locking cams, (clamps), which secure the blade frame to the swing shaft.

  • Page 31: Adjusting The Clearance Between The Blade Frames

    797-N BREAD SLICER Adjusting the Clearance Between the Blade Frames WARNING ALWAYS DISCONNECT THE SLICER FROM THE POWER SUPPLY BEFORE ATTEMPTING ANY TYPE OF MAINTENANCE TASK. The distance between the blade frames is adjusted by rotating the eccentric pins located above the blade frames.

  • Page 32: Recommended Spare Parts

    797-32 CAPG BREAD SLICER RECOMMENDED SPARE PARTS PART NUMBER PART DESCRIPTION NO. REQ’D 5835-7705 Clip-Hairpin 0777-0034 Pin-Eccentric 0797-0059-2 Pin-STST Metric Blade Frame 0711-0002 Link-Top 5601-1127* Belt-V (4L36-1/2) (60 Cycle Machines) 5749-8027* Motor Relay (1 Phase Machines) 5749-7531 Safety Relay 5757-9388...
  • Page 33 Bearing-Rocker Shaft 5220-0042 Bearing-Swing Shaft 6301-3609* Motor-1/2 HP, 1-60-115/230 0797-0029-1 Knife-Type A As Req’d. 0777-0970 Bolt-Eye 0777-0971 Cam-Clamp 5852-0050 Spring-Bellville 0797-0036-0043 Finger- out feed guard *For Other Electrics Contact the Factory For Service Parts Call Oliver Products @ 800-253-3893 0797S20027CAPG...

  • Page 34: Main Frame & Rocker

    797-32 CAPG BREAD SLICER MAIN FRAME/ROCKER ASSEMBLY Rev 9/05/19 0797S20028CAPG...

  • Page 35: Parts List

    GASKET-CORK 6904-6001 TRAY-EXTRA CAPACITY CRUMB 0797-3079 WASHER 0797-3471 ROCKER 0732-0012-001 SHAFT-SWING 0730-0024-001 COLLAR-HOLD DOWN 0797-0031-002 COLLAR-LOCATING 0797-0031-003 ROD-THREADED NYLON 3/8-16 5840-8076 SCREW-SOCKET SET 3/8-16 X ¼ 5842-6156 BEARING-BALL 5220-0042 FOR SERVICE PARTS CALL OLIVER PRODUCTS @ 800-253-3893 Rev. 9/05/19 0797S20028CAPG...

  • Page 36: Base & Caster

    797-N BREAD SLICER BASE/CASTER ASSEMBLY 0797S20029...

  • Page 37: Parts List

    797-N BREAD SLICER BASE/CASTER PARTS LIST ITEM NO PART DESCRIPTION PART NUMBER BASE-16” CASTER 0797-3068 CASTER-3” RIGID 5902-2363 CASTER-3” SWIVEL 5902-2364 FOR SERVICE PARTS CALL OLIVER PRODUCTS @ 800-253-3893 0797S20029...
  • Page 38 797-32 CAPG BREAD SLICER SLICE PARTS 0797S20030CAPG 10-1...
  • Page 39 KNIFE-TYPE A 0797-0029-1 PIN-STST METRIC BLADE FRAME 0797-0059-2 BOLT-EYE 0777-0970 WASHER-BELLEVILLE SPRING 5852-0050 0777-0971 609* GUIDE-KNIFE 0797-0092-032 612** TOOL-BLADE CHANGING 0797-0183 Specify Slice Thickness Not Shown on Drawing FOR SERVICE PARTS CALL OLIVER PRODUCTS @ 800-253-3893 Rev. 4/29/13 0797S20030CAPG 10-2...
  • Page 40 797 -32 CAPG Slicers 0797S20031CAPG 11-1...
  • Page 41 797 -32 CAPG Slicers 0797S20031CAPG 11-2...
  • Page 42 797 -32 CAPG Slicers 0797S20031CAPG 11-3...
  • Page 43 797 -32 CAPG Slicers 0797S20031CAPG 11-4...
  • Page 44 797-N BREAD SLICER STANDARD OUTFEED ASSEMBLY Rev 9-6-02 0797S20033 14-1...
  • Page 45 401* TABLE-STANDARD OUTFEED 0797-3421-0XX BRACKET-OUTFEED TABLE 0797-3422 ROD-STOP 0797-3423 CAP-NEOPRENE 5106-8920 CLAMP 0797-3424 STOP-BREAD 0797-0141 KNOB 5911-7000 GUIDE-BREAD 0797-0284 EXTENSION-RH GUIDE 0797-0285-0001 EXTENSION-LH GUIDE 0797-0285-0002 Specify Slice Thickness FOR SERVICE PARTS CALL OLIVER PRODUCTS @ 800-253-3893 Rev 9-6-02 0797S20033 14-2...
  • Page 46 797 Series of Slicers DRIVEN PULLEY ASSEMBLY REV. 2/9/04 0797S20076 14-1...
  • Page 47 797 Series of Slicers DRIVEN PULLEY PARTS LIST ITEM NO PART DESCRIPTION PART NUMBER PULLEY (32” CHUTES) 0730-0005 PULLEY (48” CHUTES) 0797-3370 STUD-SWING 0797-0057-219 RING-RETAINING 5840-2825 STUD 0797-0058-019 ROD-CONNECTING 0797-0071-4 FOR SERVICE PARTS CALL OLIVER PRODUCTS @ 800-253-3893 REV. 2/12/09 0797S20076 14-2...
  • Page 48 797 -32 CAPG Slicers Electrical Diagram and Parts 0797S20078CAPG 16-1...
  • Page 49 797 -32 CAPG Slicers Electrical Diagram and Parts 0797S20078CAPG 16-2...
  • Page 50 797 -32 CAPG Slicers Electrical Diagram and Parts 0797S20078CAPG 16-3...
  • Page 51 797 -32 CAPG Slicers Electrical Diagram and Parts Item Part Number Description Number 0797-0038 WELD PLATE BASE 0797-0454 ENCLOSURE-ELECTRICAL 5708-7900 OPERATOR-PB GREEN FLUSH 5708-7915 OPERATOR-PUSHBUTTON RED EXTENDED 5708-7920 OPERATOR-P.B. MUSHROOM HD RED 5708-7928 CONTACT NO 5708-7928 CONTACT NO 5708-7940 BASE-MTG 433* 5725-9960 Fuse-5 X 20 Mm 250V 1A...
  • Page 52 797 -32 CAPG Slicers Electrical Diagram and Parts 0797S20078CAPG 16-5...
  • Page 53 797 -32 CAPG Slicers Electrical Diagram and Parts Item Part Number Description Number 0797-0033 PLATE NUT 0797-0034 COVER 0797-0437 BRACKET SENSOR 0797-0456 COVER-ELECTRICAL 0797-0458 SPACER 0797-25322 ASSEMBLY, CONTROL PANEL 5757-9386 INTERLOCK, LATCHING WITH SWITCHES 5757-9387 KEY FOR 5757-9386 5757-9388 SWITCH-SAFETY 5757-9388 SWITCH-SAFETY 5765-1011...
  • Page 54 WARRANTY PARTS Oliver Packaging & Equipment Company warrants that if any part of the equipment (other than a part not manufactured by Oliver) proves to be defective (as defined below) within two years after shipment, and if Buyer returns the defective part to Oliver Packaging & Equipment within two years, Freight Prepaid to Oliver Packaging &...
  • Page 55 4. The service dealer will then complete an invoice and send it to the Parts and Service Department at Oliver Packaging & Equipment Company. 5. The Parts and Service Manager of Oliver Packaging and Equipment Company will review the invoice and returned parts, if applicable, and approve for payment.
  • Page 56 This policy applies to all parts returned to the factory whether for warranted credit, replacement, repair or re-stocking. Oliver Packaging and Equipment Company requires that the customer obtain a Return Material Authorization (RMA) number before returning any part. This number should appear on the shipping label and inside the shipping carton as well.

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