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Oliver 797-32C User'S Operating And Instruction Manual Download Page 18

 

797-32C BREAD SLICER

 

0797S20093  

6-2 

 
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.   You should remove the discharge 
side blade frame completely from the machine before starting on the infeed side blade 
frame.  However each is removed using similar procedures. 
 
 

 
 

Summary of Contents for 797-32C

Page 1: ...797S20000 C6 Grand Rapids Michigan U S A 49504 5298 USER S OPERATING AND INSTRUCTION MANUAL MODEL 797 32C BREAD SLICERS ...

Page 2: ...4 3 Using the Last Loaf Pusher 4 3 TROUBLESHOOTING 0797S20092 5 1 The Slicer Will Not Start Motor is Not Humming 5 1 The Slicer Will Not Start Motor is Humming 5 1 Bread Slices Vary in Thickness 5 2 The Blade Frames are Knocking 5 2 The Slicer Vibrates Excessively 5 2 The Bread is Cutting Slowly or is Being Damaged 5 2 MAINTENANCE 0797S20093 6 1 Cleaning 6 1 Lubrication 6 1 Removing the Blade Fram...

Page 3: ...E 0797S20095 11 1 Drawing 11 1 Parts List 11 2 DRIVEN PULLEY 0797S20076 13 1 Drawing 13 1 Parts List 13 2 STANDARD OUTFEED 0797S20077 14 1 Drawing 14 1 Parts List 14 2 BAGGER OUTFEED 0797S20078 15 1 Drawing 15 1 Parts List 15 2 CURVED OUTFEED 0797S20079 16 1 Drawing 16 1 Parts List 16 2 SINGLE PHASE ELECTRICAL 0797S20080 17 1 Wiring Diagram 17 1 Drawing 17 1 Parts Lists 17 2 THREE PHASE ELECTRICAL...

Page 4: ...797 32C BREAD SLICER 0797S20088 0 3 INDEX Continued Section Description Document No Page No WARRANTY GEN 040228 WARRANTY PROCEDURE GEN 040226 RETURNED PARTS POLICY GEN 040227 REV 3 2 04 ...

Page 5: ...the electrical specification plate and follow all specifications of local electrical codes 3 Disconnect and lock out the machine from the power supply before cleaning or servicing 4 Check and secure all guards before starting the machine 5 Observe all caution and warning labels affixed to the machine 6 Use only proper replacement parts 7 Do not wear loose fitting clothing or loose hair when workin...

Page 6: ...tion of the machine sharpness of its knives and the texture of the actual product being sliced Its design will provide years of efficient trouble free operation requiring a minimum of maintenance The Model 797 series of Bread Slicers are of stainless plated and painted steel construction for easy cleaning and maintenance Most operators will be able to replace the knives without the need of a servi...

Page 7: ...thers available at additional cost consult factory 1 phase 60 hz 115VAC 7 Amps 1 phase 60 hz 230VAC 3 5 Amps Standard Slice Spacings 1 2 9 16 inches Optional Slice Spacings At additional cost Specials available consult factory 1 2 Min 5 8 11 16 3 4 13 16 7 8 1 1 1 4 inches Shipping Weight All Weights are Approximate 797 32C 320 lbs 797 48C 380 lbs ...

Page 8: ...ping skid Cut both straps to free the slicer from the skid CAUTION THE SLICER IS HEAVY USE PROPER TECHNIQUE WHEN LIFTING KEEP BACK STRAIGHT KNEES BENT AND LIFT WITH LEGS USE GLOVES TO PROTECT HANDS As shown in the illustration below lift the slicer off the shipping skid with one person standing on each side of the slicer Set the slicer down on a level floor after which it may be moved to the desir...

Page 9: ...T TO LIFT THE SLICER BY ITS INFEED CHUTE AS DAMAGE TO THE MACHINE MAY RESULT Locate the casters inch bolts lock washers and nuts in the option package Install the casters using the furnished hardware as shown in the figure on the next page tighten the bolts and nuts securely using two wrenches Install both locking casters on the discharge side of the machine See the next illustration Set the brake...

Page 10: ...ional bolts washers and nuts on those caster plate holes not involved with the weight mounted as shown Install one rigid caster and one swivel caster on the right hand side of the machine the weight side Remember the rigid casters must be installed on the infeed side of the machine Install the remaining two casters as previously described setting their brakes tightly After completing the installat...

Page 11: ...fore short products which do not contact the holddown may not slice well on this machine Products which are too tall to pass beneath the holddown must be repositioned to allow passage If they can not be repositioned to allow passage then the product is outside the range that this machine can effectively slice Adjusting the Slicer for Product Length Using a typical product adjust the infeed chute s...

Page 12: ... 4 inch from the cutting knives Loosen the outfeed guide adjustment knobs Adjust the outfeed side guides to align with the infeed guides See the illustration which follows Once satisfied with the location re tighten the side guide adjustment knobs Proper adjustment of these guides will keep the end slices from falling over as the product exits the cutting knives ...

Page 13: ...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 the product the infeed chute may be loaded with the product to be sliced Flipping the starting switch to the ON position will begin operation Remove each sliced product from the discharge table as it is sliced ...

Page 14: ...added weight will speed slicing Manually return the Last Loaf Pusher to its upper position where a spring clip will hold it in place after use or before reloading the infeed chute The Last Loaf Pusher can also be used to allow your production slicer to function as a single loaf on demand slicer Simply place the loaf on the chute in front of the knives move the pusher into position and then start t...

Page 15: ...switch overload has tripped To reset push firmly in the direction shown on the switch nameplate There are breadcrumbs in the motor starting switch Have a qualified electrician disassemble the switch and clean it The problem is somewhere in the electrical system of the machine Have a qualified electrician find and repair the problem The Slicer Will Not Start Motor Is Humming CAUTION DO NOT ALLOW TH...

Page 16: ...heck for defective bearings and replace them as required The pins two eccentrics and two regular and links at the top of the blade frames are worn We suggest that these be replaced together Mixing worn parts with new will shorten the life of the replacement parts Remember after replacing the pins and links the clearance between the blade frames must be re adjusted See the Maintenance section of th...

Page 17: ...wing 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 Lubrication Once a month more often during heavy use put a drop of food approved lubricant on each of the pivot points of the plastic links located at the top to the blade frames All other bearings a...

Page 18: ...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 You should remove the discharge side blade frame completely from the machine before starting on the infeed side blade frame However each is removed using similar procedures ...

Page 19: ...S 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 Make sure that the link is forced all the way over to the plate Use a wrench to loosen and remove the two capscrews which fasten the blade frame to the rocker s swing shaft See illustration below ...

Page 20: ...E 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 See the illustration below ...

Page 21: ...EY ARE FACING UP ON ONE FRAME AND DOWN ON THE OTHER DO NOT CHANGE THIS DIRECTION Place the blade frame on a flat surface You may use the special knife tool shown in the illustration on the next page or use a common set of pliers to depress the spring loaded pin holding each knife This will reduce the tension on the knife so that it may be easily removed In the illustration on the next page you can...

Page 22: ... can be used to hold the knife in position on the lower pin to ease installation See the illustration below NOTE WHEN REPLACING ALL THE KNIVES ALWAYS REMOVE THE CENTER KNIVES FIRST AND WORK TOWARD THE ENDS INSTALL THE NEW KNIVES AT THE ENDS FIRST AND WORK ALTERNATELY TOWARD THE CENTER CAUTION NEVER PUT BLADE FRAMES IN THE SLICER WITHOUT KNIVES ...

Page 23: ...WAYS 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 24: ...low 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 Once the correct tension has been obtained retighten the lockbolt ...

Page 25: ...n on the belt by turning the adjusting bolt on the tightening mechanism clockwise until the belt can be slipped off from the motor pulley Disconnect the end of the connecting rod at the rocker by removing the two capscrews and cap using a wrench See the illustration below The drive belt may now be removed from the machine Installation of the new belt can be accomplished by reversing the removal pr...

Page 26: ... the two capscrews which secure the blade frame to the swing shaft see below Using an allen wrench loosen but do not remove the set screw in the fixed collar Using a ruler 15 maximum measure the distance between the blades Gently tap the collar with a small mallet either to the right or left until the distances between the blades is equal When satisfied with the location tighten the fixed collar s...

Page 27: ...e eccentric once the lock nut is loosened rotate the pin using a wrench rotating the pin it is possible that both pins will need adjustment at the same time until the knives of the machine are in line alternating blades should not appear to be in front of or behind each other when viewed from the side A straight edge may be used from the dull side of the knives to aid in determining if the knives ...

Page 28: ...ter 1 Phase Machines 1 5220 5001 Bearing Driven Pulley With Snap Ring 1 5220 5040 Bearing Driven Pulley 1 0797 0058 019 Stud Driven Pulley 1 6904 6001 Gasket Driven Pulley 1 0797 0071 4 Rod Connecting 1 0797 0057 219 Stud Swing 1 5220 4040 Bearing Rocker Shaft 2 5220 0042 Bearing Swing Shaft 4 6301 3609 Motor 1 2 HP 1 60 115 230 1 0797 0029 1 Knife Type A As Req d For Other Electrics Contact the F...

Page 29: ...797 Series of Slicers 0797S20071 8 1 MAIN FRAME ROCKER ASSEMBLY Rev 4 2 09 ...

Page 30: ...1 2 022 CLAMP MOTOR BRACKET 0797 0078 2 023 BOLT SPECIAL 5842 1532 025 BEARING BALL 5220 4040 026 CAP BALL BEARING OUTSIDE 4090 0233 0023 027 CAP POWDER COAT WHITE 4090 0233 0044 030 RING RETAINNG TRUARC 5840 1040 031 BEARING BALL 5220 5040 032 CAP BALL BEARING DR PULLEY 4090 0244 0005 038 GASKET CORK 6904 6001 039 TRAY CRUMB W O BASE 0797 0054 TRAY EXTRA CAP CRUMB W BASE 0797 3079 101 ROCKER 0732...

Page 31: ...797 Series of Slicers 0797S20072 9 1 BASE CASTER FEET ASSEMBLY ...

Page 32: ... PARTS LIST ITEM NO PART DESCRIPTION PART NUMBER 151 BASE 16 CASTER 0797 3068 152 FOOT RUBBER UNITS W O BASE 0797 3257 911 CASTER 3 RIGID 5902 2363 912 CASTER 3 SWIVEL 5902 2364 Not Shown on Drawing FOR SERVICE PARTS CALL OLIVER PRODUCTS 800 253 3893 ...

Page 33: ...797 32C BREAD SLICER 0797S20094 10 1 BLADE FRAME ASSEMBLY ...

Page 34: ... NO PART DESCRIPTION PART NUMBER 601 FRAME BLADE 0797 0300 5XX 602 KNIFE TYPE A 0797 0029 1 603 PIN BLADE FRAME 0797 0059 2 612 TOOL BLADE CHANGING 0797 0183 Specify Slice Thickness Not Shown on Drawing FOR SERVICE PARTS CALL OLIVER PRODUCTS 800 253 3893 Rev 8 27 04 ...

Page 35: ...R 0797S20095 11 1 32 INCH COMBINATION INFEED CHUTE ASSEMBLY 314 308 612 613 316 326 317 318 611 201 202 203 610 609 324 325 301 302 305 HOLDDOWN ASSEMBLY 322 321 323 320 319 GUIDE PIN 310 313 311 309 ASSEMBLY Rev 1 20 04 ...

Page 36: ...R MTG 0797 3434 316 KNOB OVAL 5911 7121 317 GUIDE RH 32 COMBI SIDE 0797 3436 0001 318 GUIDE LH 32 COMBI SIDE 0797 3436 0002 319 PIN SIDE GUIDE 0797 3414 320 SPACER 0797 3415 321 NUT ACORN 5832 0590 322 WASHER NYLON 5851 8120 323 SPRING COMPRESSION 7012 3107 324 GUARD CHUTE 0797 3437 325 KNOB W STUD 20 4560 2508 1109 326 WEIGHT 8 PUSHER 0797 3438 326 WEIGHT 14 PUSHER 0797 3438 001 609 HOLDDOWN 8 PU...

Page 37: ...797 Series of Slicers 0797S20076 14 1 DRIVEN PULLEY ASSEMBLY 501 504 505 502 503 REV 2 9 04 ...

Page 38: ...NO PART DESCRIPTION PART NUMBER 501 PULLEY 32 CHUTES 0730 0005 501 PULLEY 48 CHUTES 0797 3370 502 STUD SWING 0797 0057 219 503 RING RETAINING 5840 2825 504 STUD 0797 0058 019 505 ROD CONNECTING 0797 0071 4 FOR SERVICE PARTS CALL OLIVER PRODUCTS 800 253 3893 REV 2 12 09 ...

Page 39: ...797 Series of Slicers 0797S20077 14 1 STANDARD OUTFEED ASSEMBLY ...

Page 40: ...T RH OUTFEED TABLE 0797 3013 0001 403 BRACKET LH OUTFEED TABLE 0797 3013 0002 404 CAP NEOPRENE 5106 8920 408 STOP BREAD 0797 0141 412 KNOB 5911 7000 413 GUIDE BREAD 0797 0284 414 EXTENSION RH GUIDE 0797 0285 0001 415 EXTENSION LH GUIDE 0797 0285 0002 420 LIP TABLE 0797 3001 0XX Specify Slice Thickness FOR SERVICE PARTS CALL OLIVER PRODUCTS 800 253 3893 ...

Page 41: ...797 Series of Slicers 0797S20078 16 1 BAGGER OUTFEED ASSEMBLY ...

Page 42: ...106 8920 411 BRACKET CASE MOUNTING 1179 0011 415 BRACKET CASE 1179 0012 417 TABLE OUTFEED 1179 0008 418 LIP TABLE 0797 3001 0XX 421 GUIDE SIDE RH 1179 0009 0001 422 GUIDE SIDE LH 1179 0009 0002 425 WASHER NYLON 5851 8120 427 SPRING COMPRESSION 7013 2100 428 WEIGHT COUNTER 0797 3080 001 Specify Slice Thickness Not Shown on Drawing FOR SERVICE PARTS CALL OLIVER PRODUCTS 800 253 3893 ...

Page 43: ...797 Series of Slicers 0797S20079 17 1 CURVED OUTFEED ASSEMBLY ...

Page 44: ... CURVED 0797 3029 1 411 LIP TABLE 0797 3001 0XX 414 GUIDE SIDE RH 0797 3030 1001 415 GUIDE SIDE LH 0797 3030 1002 416 COLLAR FILLING 4130 0708 0003 417 NUT ACORN 20 5832 0590 419 WASHER NYLON 5851 8120 420 WASHER STAINLESS STEEL 5851 9304 421 SPRING COMPRESSION 7013 2100 422 EXTENSION RH 0797 0285 0001 423 EXTENSION LH 0797 0285 0002 Specify Slice Thickness FOR SERVICE PARTS CALL OLIVER PRODUCTS 8...

Page 45: ...797 Series of Slicers 0797S20080 18 1 SINGLE PHASE ELECTRICAL Wiring Diagram Single Phase Single Phase Electrical Assembly Drawing ...

Page 46: ...385 8 RECEPTACLE 220 230 VAC 5769 0523 Parts List 1 2 HP 110 VAC 50 Hertz 1 Phase ITEM NO PART DESCRIPTION PART NUMBER 1 ENCLOSURE SWITCH 0797 3393 001 2 BELT V 4L36 1 2 32 CHUTES 5601 1966 2 BELT V XDV48 380 48 CHUTES 5601 1969 3 PULLEY MOTOR 32 CHUTES 4575 7104 2002 3 PULLEY MOTOR 48 CHUTES 4575 7104 2005 4 MOTOR 6301 3940 5 COVER SWITCH ENCLOSURE 0797 3394 001 6 SWITCH STARTER 5709 1125 7 COVER...

Page 47: ...797 Series of Slicers 0797S20081 19 1 THREE PHASE ELECTRICAL Wiring Diagram Three Phase Three Phase Electrical Assembly Drawing ...

Page 48: ... CHUTES 4575 7103 2004 5 MOTOR 6301 3800 Parts List 1 2 HP 220 VAC 50 Hertz 3 Phase ITEM NO PART DESCRIPTION PART NUMBER 1 STARTER 5709 3034 2 CORD POWER 0797 3426 3 BELT V 4L36 1 2 32 CHUTES 5601 1966 3 BELT V XDV48 380 48 CHUTES 5601 1969 4 PULLEY MOTOR 32 CHUTES 4575 7104 2002 4 PULLEY MOTOR 48 CHUTES 4575 7104 2005 5 MOTOR 6301 3811 Parts List 1 2 HP 380 VAC 50 Hertz 3 Phase ITEM NO PART DESCR...

Page 49: ...GEN020319 THIS PAGE WAS INTENTIONALLY LEFT BLANK ...

Page 50: ...ially impairs the value of the equipment to Buyer Oliver has no obligation as to parts or components not manufactured by Oliver but Oliver assigns to Buyer any warranties made to Oliver by the manufacturer thereof This warranty does not apply to 1 Damage caused by shipping or accident 2 Damage resulting from improper installation or alteration 3 Equipment misused abused altered not maintained on a...

Page 51: ...rticular problem 3 If the Parts and Service Manager approves a Work Authorization Number will be generated and the appropriate service agency will perform the service 4 The service dealer will then complete an invoice and send it to the Parts and Service Department at Oliver Products Company 5 The Parts and Service Manager of Oliver Packaging and Equipment Company will review the invoice and retur...

Page 52: ... before returning any part This number should appear on the shipping label and inside the shipping carton as well All parts are to be returned prepaid Following this procedure will insure prompt handling of all returned parts To obtain an RMA number contact the Repair Parts Deptartment toll free at 800 253 3893 Parts returned for re stocking are subject to a RE STOCKING CHARGE Thank you for your c...

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