Hobart 5212F User's Manual
Contents
1. MODEL 5212 amp 5212F MEAT SAWS MODEL 5212 ML 31665 5212F ML 31666 HOBART CORPORATION EXECUTIVE OFFICES 701 RIDGE AVENUE TROV OHIO 45374 0001 FORM 19465 11 95 Installation Operation and Care of MODEL 5212 8 5212F MEAT SAWS SAVE THESE INSTRUCTIONS GENERAL The 5212 Meat Saw is rugged durable and easy to clean The carriage Fig 1 has stainless steel ball bearings providing easy travel and dependability The shaped front edge of the carriage is comfortable to the operator s body even when leaned on during movement The carriage lock is standard Instead of the rolling carriage model 5212F has a stationary cutting table often used for poultry cutting Table carriage pulleys guides and wiper assemblies can be quickly removed without tools for ease of cleaning Moving parts are enclosed but accessible The blade is guarded above and below the cutting zone The pusher plate is provided to eliminate the need of handling items close to the blade it can ride on the right flanged end of the carriage so you keep your hands away from the cutting edge of the blade The 5212 and 5212F Meat Saws have a 2 HP motor controlled by a push pull switch knob located on the front of the saw Fig 1 For electrical specifications above 250 volts a transformer provides a115 volt control circuit voltage optional on lower voltages Thermal overload protection is an option One long life blade is furnished with each saw as standard2. or brush on base unit Thoroughly wash sanitize rinse and dry Before reassembly a light coating of tasteless mineral oil should be applied to all metal surfaces Lubricate six ball bearings on the carriage with a small amount of mineral oil Apply a few drops of mineral oil to the gauge plate rack and work the gauge plate assembly back and forth a few times Reassemble the saw components in reverse order of disassembly making sure all parts are properly assembled MAINTENANCE WARNING DISCONNECT ELECTRICAL POWER AND PLACE A TAG AT THE DISCONNECT SWITCH INDICATING THAT YOU ARE WORKING ON THE CIRCUIT BEFORE BEGINNING ANY MAINTENANCE PROCEDURE LUBRICATION The motor has permanently lubricated ball bearings and requires no additional lubrication CHANGING SAW BLADES If changing saw blades disassemble components as described in REMOVING THE BLADE page 5 and the instructions for any component throughout the manual Make sure wipers and all other components are properly reassembled Refer to BLADE TENSION ADJUSTMENT and ADJUSTING THE BLADE BACK UP BLocks page 5 Refer to BLADE GUIDE page 6 SERVICE Contact your local Hobart Service Office for any repairs or adjustments needed on this equipment FORM 19465 11 95 10 PRINTED IN U S A
3. ATURES Upper Guide and Guard Assembly Before turning the saw on raise or lower the upper guide and guard assembly by grasping the hand knob and sliding up or down so the cutting zone is only as high as necessary for the piece being cut Doors Covers and Guards All doors covers and guards must be in their operating position closed while the machine is running Pusher Plate Use the pusher plate as described page 8 and it will be unnecessary to hold your hand near the cutting edge of the saw blade CONTROLS Switch Knob Pull turns the saw On Push turns the saw Off SAWING Place product on carriage Set the upper guide and guard assembly and the gauge plate before starting the machine If using the traveling carriage Stand in front of machine Lean lightly against the front of the carriage as you move the carriage to the left passing the product through the blade at a steady and uniform rate Use your left hand to remove and stack cuts always reaching behind the blade NEVER REACH IN FRONT OF THE BLADE Return the carriage to the right pulling the product toward you and away from the blade If using the stationary carriage or table The carriage may be locked in a stationary position by aligning the right edge of the carriage with the right edge of the table and pulling the spring loaded carriage lock out Fig 1 rotating it 90 until the lock engages To unlock the carriage pull the carriage lock out and rot
4. ELECTRICAL POWER SUPPLY AND PLACE A TAG AT THE DISCONNECT SWITCH INDICATING THAT THE CIRCUIT IS BEING WORKED ON ELECTRICAL DATA Volts Hertz Phase Minimum Maximum Minimum Maximum Circuit Ampacity Fuse Size Circuit Ampacity Circuit Breaker Size AMPS AMPS AMPS Compiled in accordance with the National Electrical Code ANSI NFPA 70 1993 Edition x lm l b Remove the motor access panel Fig 5 on the left side of the meat saw 14 screws A 1 s2 diameter hole for s trade size conduit is located in the lower area of the base Use watertight connections Refer to Electrical Data the machine data plate Fig 5 and the wiring diagram located inside the motor access panel when making the electrical connection Use copper wire rated at least 75 C for the connection CHECK MOTOR ROTATION Three Phase Machines If the motor does not rotate so the teeth of the saw blade run downward as you look at the cutting zone correct the rotation using the following procedure WARNING DISCONNECT ELECTRICAL POWER SUPPLY AND PLACE A TAG AT THE DISCONNECT SWITCH INDICATING THAT YOU ARE WORKING ON THE CIRCUIT Interchange any two of the incoming power supply leads Reconnect the power supply and turn the saw momentarily on and off to verify correct rotation Replace the motor access panel 14 screws OPERATION SAFETY DEVICES INCORPORATED IN THIS SAW MUST BE IN THEIR CORRECT OPERATING POSITIONS ANYTIME THE SAW IS IN USE SAFETY FE
5. ate it 90 so it rests onits bracket When sawing with stationary carriage or table observe the same safety procedure of reaching to the left or back of the blade when removing or stacking product NEVER REACH IN FRONT OF THE BLADE GAUGE PLATE When making several cuts of the same thickness set the gauge plate Fig 7 bv turning the adjusting knob A reference scale on the table indicates thickness of cut If the gauge plate is not needed you may lift the adjusting knob disengaging the rack teeth and slide it to the rear or raise the gauge plate to a vertical position and slide it out of the way The adjustable gauging pin Fig 7 permits you to slide the gauge plate out of the way and then back to the original position at a later time To set the pin adjust the gauge plate to the desired position Loosen the gauging pin hand knob Fig 7 and slide the pin against the gauge plate support stop Tighten the gauging pin hand knob PUSHER PLATE The pusher plate is used to hold meat against the gauge plate when slicing short ends Dowels in the pusher plate and a stop on the right flanged end of the carriage is provided for proper positioning of the pusher plate Hold the pusher plate handle with your right hand and always maintain a safe distance from the blade When not in use keep the pusher plate under the carriage support Fig 7 Gauge Plate e a Gauge Plate Adjusting Knob LAN W Gauging Pin Hand Knob Gaug
6. e Plate Rack Pusher Plate CLEANING AND SANITIZING WARNING DISCONNECT ELECTRICAL POWER AND PLACE A TAG AT THE DISCONNECT SWITCH INDICATING THE CIRCUIT IS BEING WORKING ON BEFORE CLEANING THIS MACHINE The saw must be thoroughly cleaned and sanitized Before first use After each day s operation Anytime it is not to be used for an extended period of time or Before being put into operation after an extended downtime The meat saw can be cleaned with high pressure cleaning equipment available from other suppliers or it can be disassembled and its components cleaned in a sink In either case a neutral pH cleaning agent mixed per the supplier s instructions should be used After washing thoroughly sanitize rinse and dry the saw and all components Disassemble the following saw components to allow access to all areas for cleaning Carriage Stainless Steel Table Doors Head and Base Upper Pulley Wiper unscrew Hand Knob to disassemble Lower Guide and Wiper Assembly Saw Blade Upper Guide and Guard Assembly unscrew Hand Knob to disassemble Upper and Lower Pulleys If using High Pressure Cleaning Equipment Scrape the machine and its components to remove any scrap particles before cleaning Thoroughly hose the saw and its components following the equipment supplier s instructions Be sure to get the hose stream into all corners Stubborn soil may require a little brushing If using Sink Cleaning Use a cloth
7. emoved after the blade has first been loosened and removed Upper and lower pullevs are interchangeable BLADE TENSION ADJUSTMENT With the blade installed turn the tension adjustment hand wheel to the right until the figure 3 starts to show in the tension indicator Fig 6 Rotate the upper pulley a few turns by hand until the blade centers itself on the pulleys Then turn the tension adjustment hand wheel slowly to the right until the indicator registers 4 at eye level This is the maximum operating tension for the blade ADJUSTING THE BLADE BACK UP BLOCKS The upper and lower back up blocks support the back edge of the blade during sawing The upper back up block is located in the upper guide and guard assembly Fig 6 and the lower back up block is located below the blade guide on the lower guide and wiper assembly Fig 3 Clearance between back up blocks and blade should be approximately 32 Adjust to this dimension by turning adjustment screw s after changing saw blades blade widths may vary see BLADE GUIDE page 6 BLADE GUIDE The blade guide in the lower guide and wiper assembiv Fig 3 is available in additional sizes if using other than the standard 020 blade Contact Service to change the blade guide for other widths ELECTRICAL CONNECTION WARNING ELECTRICAL AND GROUNDING CONNECTIONS MUST COMPLY WITH THE APPLICABLE PORTIONS OF THE NATIONAL ELECTRICAL CODE AND OR OTHER LOCAL ELECTRICAL CODES WARNING DISCONNECT
8. equipment This blade cannot be resharpened replacement blades are available through your local Hobart Service Office Head Door Slide Rod for Upper Guide and Guard Upper Guide and Guard Table Carriage we A Gauge Plate Adjusting Knob gA Fe iE4 Gauging Pin Hand Knob 4 E l Ta Gauge Plate Rack A Pusher Plate Carriage Lock al 1 Base Door Carriage Guide PL 40801 1 INSTALLATION UNPACKING AND ASSEMBLV Immediately after unpacking the meat saw check for possible shipping damage If the meat saw is found to be damaged save the packaging material and contact the carrier within 15 days of delivery Prior to installation test the electrical service to make sure it agrees with the specifications on the machine data plate located on the base Packed in the scrap pan in the base compartment are the pusher plate feet and set screws Place the pusher plate in its storage location under the carriage support Fig 1 Remove the four shipping bolts from the underside of the skid Apply Lubriplate 630AA grease supplied to the threaded studs of the four feet assemble the feet to the legs Fig 1 Tilt to one side and install two feet then tilt the other way and install the two remaining feet LEVELING Place the saw in its operating location Using a spirit level level the meat saw front to back and side to side by turning the feet in or out Lock feet in place using set screws furnis
9. he carriage stops 90 degrees so the bumper is toward the rear Fig 4 Roll the carriage off either end while lifting it free of the carriage guide Fig 5 To reinstall the carriage hold the carriage so the center bearings underneath are aligned with the carriage guide Roll the carriage into place Return the carriage stops so the carriage is stopped at both ends Tension Indicator am E ae REMOVING THE BLADE rm TA Hand Knob To remove the blade raise the gauge plate to its W vertical position Remove the table and move the carriage to the left Turn the tension adjustment handwheel Fig 6 to the left to lower the upper pulley release tension on blade Open the head door Swing up nylon guard on lower wiper assembly Fig 3 z i BL knob and remove the saw blade Lower the upper guide and guard assembly to its lowest position Reinstall the blade so the teeth point to the right and down Fig 2 Adjust the blade tension to its proper setting see BLADE TENSION ADJUSTMENT below Check the blade back up blocks see ADJUSTING THE BLADE BACK UP BLocks below Reinstall the table Tension Adjustment Hand Wheel Upper Back up Block 84 pper Guide and Guard PL 40789 1 Fig 6 UPPER AND LOWER PULLEVS The upper and lower pullevs are assembled on the upper and lower pullev shafts the latch on each pullev should be seated in the groove of the pullev shaft Fig 4 Pullevs can be r
10. hed WARNING DISCONNECT ELECTRICAL POWER AND PLACE A TAG AT THE DISCONNECT SWITCH INDICATING THAT YOU ARE WORKING ON THE CIRCUIT SAW BLADE The saw blade must be installed so the teeth point to the right and down Fig 2 UPPER GUIDE AND GUARD ASSEMBLY When the saw is off the hand knob Fig 2 can be used to raise or lower the upper guide and guard assembly so the cutting zone is only as high as necessary for the piece being cut The hand knob is not loosened during raising or lowering it should remain tightly secure UPPER PULLEY WIPER The upper pulley wiper Fig 4 is attached to the head by a threaded stud and knob it wipes the upper pulley and blade during use HEAD DOOR The head door Fig 1 should be installed on the two hinge pins and closed during saw use To remove the head door for cleaning open the door and lift straight up off the hinge pins PL 40777 1 Fig 2 LOWER GUIDE AND WIPER ASSEMBLV The lower guide and wiper assembly fits in the slideway of the wiper bracket Fig 3 The blade fits in the slots of both the steel guide and the nylon guard Wipers fit ae eas Gade on both sides of the blade This assembly includes a wiper for wiping the lower pulley during use Locator Block TABLE In use the table is aligned and supported by the gt g locator block Fig 3 and four table rests Fig 4 g fastened to the machine base When aligned properly T AA the
11. table is secured to the base when the tongue of the table is inserted in its slot Fig 4 and the table clamp is latched down Fig 5 er Bracket To remove the table raise the gauge plate to its vertical position Release the table clamp on the left side Shift the table to the left freeing the tongue from its slot Lift table bv its front side to remove Fig 3 To reinstall the table tilt the front side of the table up so the rectangular hole on the rear side goes around the base of the column Lower the table to the base Raise the left end of the table and slide it to the right so the tongue on the right side fits in its slot Lower the left end of the table Align so the pins of the table rests are outside of the table support angles The rectangular hole in the front table support angle straddles the locator block When the table is in proper position latch the table rod with the table clamp Fig 5 x v i a E i 4 Carriage Guide Carriage ew 7 7 Switch Knob Upper Guide and Guard Table Clamp f Data Plate Carriage Lock Jas 6 1 Motor Access Panel id PL 40787 1 Fig 4 Fig 5 CARRIAGE Model 5212 In use the carriage can roll back and forth between the left carriage stop Fig 4 and the right carriage stop assuming the spring loaded carriage lock Fig 5 has not locked the carriage in a stationarv position To remove the carriage turn either of t
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