Hobart ML-19689 User's Manual
Contents
1. MODEL 4732 CHOPPER 4732 8 4732A CHOPPERS MODEL 4732 ML 18887 Painted Non removable Pan ML 19282 SST Non removable Pan 4732A ML 19689 Painted Removable Pan ML 19690 SST Removable Pan CORPORATION 701 S RIDGE AVENUE TROY OHIO 45374 0001 937 332 3000 www hobartcorp com FORM 34747 Feb 2002 Installation Operation and Care of 4732 amp 4732A CHOPPERS SAVE THESE INSTRUCTIONS GENERAL The 4732 and 4732A Choppers are equipped with a 3 HP motor that rotates the worm at 151 RPM The 4732 and 4732A are designed to use a 32 size knife and plate Knives and plates available at extra cost are not included with the chopper The stainless steel feed pan on the 4732 is not removable and must be cleaned in place Model 4732A has a removable stainless steel feed pan and an interlock that requires the feed pan to be in place before the machine can be turned on On both models a cast aluminum guard is permanentiv mounted to the front and sides of the feed pan Dimensions on the feed pan are 34 long x 21 wide x 5 deep The motor and switch housing is available in painted steel or stainless steel The table models use 53 high legs that provide 8 clearance between the table and the lowest point on the adjusting ring Leg sets of other heights 15 18 or 21 are available to convert the 4732 or 4732A into a floor model Sausage stuffers for hog or sheep casings are available accessories The chopper can grind 35 to2. On model 4732A only rotate the Feed Pan Lock PERO PAN LOCK Knob counterclockwise to unlock the pan Fig 5 Slide the Feed Pan toward the chopping attachment until the pan is free of the alignment brackets Lift off the Feed Pan and take it to a sink for cleaning On model 4732 the Feed Pan is permanentiv attached and must be cleaned in place the Deflector straight up to remove it Using the spanner wrench loosen the Adjusting Ring Unscrew and remove the Adjusting Ring with both hands Hook the spanner wrench around the Worm stud and pull the Worm end out of the Cylinder Remove the Knife and Plate and then the Worm Fig 5 Place the removed parts in a sink for cleaning Using the spanner wrench loosen but do not remove the cylinder nuts With one hand on bottom of Cylinder for support it is heavy turn the Cylinder clockwise and remove to a sink Thoroughly clean all removed parts in a sink using hot soapy water and sanitize them Wipe machine housing with a damp cloth Prior to reassembly apply a light coating of tasteless mineral oil to the inside of the Cylinder the threads on the Cylinder and the Adjusting Ring the Worm edges the Knife and Plate and any other exposed non plated metal surfaces To reassemble the machine first install the Cylinder by rotating it counterclockwise until the ears are under the cylinder nuts Tighten the cylinder nuts finger tight Slide the Worm into the Cylinder and rot
3. 40 pounds of boneless beef per minute first cut through plate The second cut grind rate is 25 to 30 pounds per minute through a plate Frozen meat must be tempered to 24 F or higher before grinding and can be in either flake or stick form INSTALLATION UNPACKING Immediately after unpacking check for possible shipping damage If the chopper is found to be damaged save the packaging material and contact the carrier within 15 days of delivery Remove the carton from around the machine Remove the four bolts holding the machine to the skid Unpack the feed stomper Prior to installation verify that the electrical service agrees with the specifications on the machine data plate Use the spanner wrench to loosen the adjusting ring Unscrew and remove the adjusting ring using both hands Remove and discard the retaining washer and rubber pad used at the front of the worm where the knife and plate are to be installed The chopper must be thoroughly cleaned and sanitized after installation and before operation Refer to CLEANING page 7 HOBART CORPORATION 2002 2 gt LI 34 INSIDE DIM B TT 1 ELECTRICAL CONNECTION 3 4 TRADE SIZE CONDUIT SEE NOTE NOTE JUNCTION BOX SHOWN IN STANDARD LOCATION WHEN SWITCH CONTROL ROD IS ON R H SIDE OF MACHINE BOX TO BE ROTATED AS INDICATED BY DOTTED LINES WHEN SWITCH CONTROL ROD 15 ON L H SIDE OF MACHINE Fig 1 S 88182
4. LEGS Figs 1 2 The four leg assemblies are packed in a separate LEG 15 18 or 21 carton for shipment The standard legs 53 high allow the rim of the feed pan on the table model to be 27 above the table surface These legs have neoprene feet and require assembly To assemble 5 s high legs Slide the Leg Stud through the Leg End Cap and the Leg then thread the Leg Stud into re the base of the machine Fig 2 Do not overtighten NEOPRENE EOS MK the legs need only be hand tight Thread the FOOT Neoprene Foot into the Leg Stud Fig 2 Floor model choppers are equipped with optional 15 18 or 21 legs Each Leg is one piece and threads into the base of the machine at the four corners These Legs can be adjusted by threading the Feet in or out as necessary Fig 2 to level and stabilize the chopper Fig 2 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 ELECTRICAL POWER SUPPLY AND PLACE A TAG AT THE DISCONNECT SWITCH INDICATING THE CIRCUIT IS BEING WORKED ON ELECTRICAL DATA Dual Element Time Delay Fuse Inverse Time Circuit Breaker Model Volts Hertz Phase Minimum Maximum 60 C Minimum Maximum 60 C Circuit Fuse Size Copper Circuit Circuit Copper Ampacity d Breaker Size AMPS Wire Size AMPS AM
5. PS Wire Size 200 60 1 30 30 10 45 45 6 4732 230 60 1 30 30 10 45 45 6 200 60 3 15 15 14 25 25 10 4732A 230 60 3 15 15 14 25 25 10 460 60 3 15 10 14 15 10 14 Compiled in accordance with the National Electrical Code 2002 The junction box is tapped for 3 4 trade size conduit and may be rotated 180 for convenience of installation THREE PHASE MACHINES Three phase machines must be connected so that the attachment drive runs counterclockwise when facing the hub To check the direction of rotation turn the chopper on momentarily If rotation is not correct DISCONNECT ELECTRICAL POWER SUPPLY and interchange any two ot the incoming power supply leads Reconnect power to the chopper Turn the chopper on momentarily to verify correct motor rotation OPERATION WARNING DO NOT OPERATE WITHOUT GUARD OVER FEED OPENING DO NOT PUT HANDS INTO FEED OPENING USE FEED STOMPER After cleaning assemble chopper Cylinder Worm Knife Plate and Adjusting Ring and Feed Pan on model 4732A as discussed in CLEANING page 7 and Fig 3 or Fig 4 Place the Deflector over the Adjusting Ring To start the chopper pull the Start Stop Switch Knob Fig 3 or Fig 4 To stop the chopper push the Start Stop Switch Knob The fineness of cut depends on the hole size of the chopper s Plate The Knife and Plate must be kept clean and sharp for a fine cut The tightness of the Adjusting Ring does not re
6. ate it to engage the square shank with the attachment drive With the spanner wrench tighten the cylinder nuts CAUTION Do not over tighten the cylinder nuts Install the Knife cutting edges out and the Plate Screw the Adjusting Ring on hand tight To install the Feed Pan model 4732A only slide the alignment bracket on the bottom of the pan onto the alignment foot on the chopper housing Make a visual check to make sure the Feed Pan is squarely on top of the machine Push the Feed Pan Locking Knob in and rotate it 90 clockwise Store the Feed Stomper as shown in Fig 3 or Fig 4 MAINTENANCE LUBRICATION During normal operation gear case oil mav require changing due to condensate mixing with the oil Gear case oil that has mixed with condensate water will have milky brown color If this is present the oil should be replaced PLASTIC OIL FILL PLUG To change the gear case oil place a suitable catch pan under the machine and remove the Drain Plug Fig 3 or Fig 4 When old oil is completelv drained replace the Drain Plug Fill the gear case with 21 fluid ounces of Mobilgear 634 as follows Remove the Plug Button Fig 3 or Fig 4 then remove the Plastic Oil Fill Plug Fig 6 Pour the proper amount of Mobilgear 634 into the elbow The gear case is full when the oil is at the bottom thread level of the elbow Fig 6 Thread the Plastic Oil Fill Plug back into the elbow finger tight Press the Plug Button back into the h
7. gulate fineness of cut therefore only moderate tightness is recommended The Adjusting Ring should be only hand tight Cut the meat into chunks about the size of a fist and place in the Feed Pan Feed meat under the guard and into the Feed Pan opening Use the Feed Stomper to dislodge over sized pieces or to dislodge meat which may become stuck the Feed Pan opening or the cylinder opening It is necessary to force meat through the chopper When the product is run through the chopper a second time more speed is attained by feeding small quantities at a time Allow the machine to feed at its own rate MODEL 4732 NON REMOVABLE FEED PAN DEFLECTOR MACHINE DATA O PLATE T AR JUNCTION BOX Wa CYLINDER OIL DRAIN PLUG OIL FILL PLUG WORM ADJUSTING RING PLUG BUTTON START STOP SWITCH KNOB IPL 56289 MODEL 4732A REMOVABLE FEED PAN FEED STOMPER DEFLECTOR MACHINE DATA u PLATE T SBAR BOX O WORM OIL DRAIN PLUG ADJUSTING RING MK OIL FILL PLUG LOCKING KNOB START STOP SWITCH KNOB PL 56290 Fig 4 CLEANING Fig 3 or Fig 4 WARNING DISCONNECT ELECTRICAL POWER SUPPLY AND PLACE ATAG AT THE DISCONNECT SWITCH INDICATING THE CIRCUIT IS BEING WORKED ON BEFORE CLEANING SERVICING OR REMOVING PARTS The chopper should be thoroughly cleaned at the end of each day or any time it is not to be used for an extended period of time
8. ole of the chopper housing The chopper requires no other lubrication maintenance TROUBLESHOOTING SYMPTOM POSSIBLE CAUSE Chopper won t operate Electrical power not connected Circuit breaker tripped or fuse blown On model 4732A removable pan is not assembled properly interlock is not engaged If the above suggestions do not remedy the situation contact Service SERVICE Contact your local Hobart authorized Service Office for any repairs or adjustments needed on this equipment FORM 34747 Feb 2002 8 PRINTED IN U S A
Download Pdf Manuals
Related Search