Hobart H600 User's Manual
Contents
1. ja di Hut 5 Le H600 MIXER H600 amp L800 MIXERS MODELS ML 104241 104242 104383 104384 H600 ML 104244 104245 104425 104429 L800 CORPORATION 701 S RIDGE AVENUE TROY OHIO 45374 0001 FORM 18812 Rev B 12 99 Model H600 Mixer Model L800 Mixer HOBART CORPORATION 1994 2 Installation Operation and Care of H600 and L800 MIXERS SAVE THESE INSTRUCTIONS GENERAL The H600 model mixer is a heavy duty 60 quart mixer which features a 2 horsepower motor a timer and a 12 attachment hub as standard equipment With the use of bowl adapters and special agitators 30 or 40 quart bowls may be used on the H600 The L800 model mixer is a medium duty 80 quart mixer designed primarily for use in general kitchen applications This mixer features a timer and 12 attachment hub as standard equipment and is powered by a 2 horsepower motor With the use of bowl adapters and special agitators 30 40 or 60 quart bowls may be used on the L800 Bowl Guard is standard equipment on all H600 and L800 models Programmable Timer Controller is optional on H600 and L800 models These mixers can be ordered with deluxe finish which includes a chrome plated transmission case base bowl support and pedestal A variety of attachments and accessories are available for all mixers These are described in a separate Use and Applications Handbook which is furnished with each mixer INSTALLATION UNPACKING Imm2. turn the KNOB to set the mixing time The M C indicator will be lit START and STOP buttons control mixing operation Press START to begin mixing The timer will countdown from the set time to 00 00 If STOP is pressed both mixing and timer countdown will be interrupted After pressing STOP Press START to resume both mixing and timer countdown or press CLEAR to return to the Idle display When the timer reaches 00 00 the mixer stops M C indicator goes off a beep tone sounds for two seconds and the Idle display returns PROGRAMMABLE TIMER CONTROLLER when equipped continued Using the Preset Keys P1 or P2 to set the Mixing Time Each preset key has four time settings The indicator above the number 1 2 3 or 4 and the P1 or P2 indicator light identify which preset time is being displayed The chart below shows the default settings the next page shows how to revise these preset times The Dial Timer KNOB can be used to adjust the mixing time if the knob is turned prior to pressing START P1 1234 m Indicators above P1 and 1 indicate the first preset time contained in P1 Beginning from the Idle display press P1 or P2 to display the 1 preset mixing time Pressing P1 or P2 again vvill display the next preset time etc e The Dial Timer KNOB can adjust the time START and STOP buttons control mixing operation Press START to begin mixing The tim
3. Set the gear shift lever on 1 Apply power to the mixer set the Electro Mechanical Timer on HOLD or if equipped with a Programmable Timer Controller set it on J With the Bowl Support all the way up momentarily run the machine by pushing the START and then STOP buttons If rotation is incorrect DISCONNECT ELECTRICAL POWER SUPPLY and interchange any two of the incoming power supply leads OPERATION WARNING MOVING BEATER IN BOWL KEEP HANDS CLOTHING AND UTENSILS OUT WHILE IN OPERATION DO NOT USE WITHOUT INTERLOCKED GUARD Every H600 and L800 mixer is equipped with either an Electro Mechanical Timer Control described at the bottom of this page or a Programmable Timer Controller described on pages 7 9 Also become familiar with the other operating parts Fig 2 and their functions which are referenced throughout the OPERATION section pages 6 12 The Bowl Guard must be in position or the mixer will not operate Refer to page 11 If the Bowl Support is not all the way up the mixer will not operate unless the START button is held in Contols Gear Shift Lever Handwheel a Bowl Guard gt E Bowl Scraper B p ZEE Agitator Attachment optional REI g S Bowl Handle p Alignment Pin PL 40067 1 Fig 2 ELECTRO MECHANICAL TIMER CONTROLS when equipped The START button is used to start the mixer The STOP button is used to stop th
4. BEGINNING ANY CLEANING PROCEDURE A flat scraper and a brush are furnished to aid in cleaning bowls and agitators The mixer should be thoroughly cleaned daily DO NOT use a hose to clean the mixer it should be washed with aclean damp cloth The base allows ample room for cleaning under the mixer The apron may be removed by loosening the thumb screws Behind this apron is an access cover which may be removed for cleaning The Drip Cup Splash Guard which is secured by three screws should be removed periodically and wiped clean For cleaning the Bowl Guard including both Wire Cage Assembly and Splash Guard refer to page 11 12 MAINTENANCE WARNING DISCONNECT ELECTRICAL POWER SUPPLY AND PLACE A TAG AT THE DISCONNECT SWITCH INDICATING THAT YOU ARE WORKING ON THE CIRCUIT BEFORE BEGINNING ANY MAINTENANCE PROCEDURE LUBRICATION Planetary The planetary oil should be checked periodically To check DISCONNECT ELECTRICAL POWER SUPPLY and remove the Drip Cup Splash Guard which is secured by three screws Remove the fill plug Fig 6 Oil should be even with the bottom of the fill plug hole If it is not slowly add the recommended planetary lubricant until it is Replace the fill plug and the Drip Cup Splash Guard e Planetary Fill Plug DA Planetary Drain Plug Planetary Seal Fig 6 A drain plug Fig 6 is located on the bottom of the planetary Should draining become necessary remove t
5. and bowl support move the switch lever counterclockwise to the LOWER position An overload slip clutch will ratchet at the top and bottom stop positions to signal end of travel and protect the operating mechanism In case of a power failure the bowl may be raised or lowered manually Remove the apron secured by four thumb screws and use a 1 open end wrench to turn the lift screw hex in the desired direction MIXING This section explains operation of the mixer and how to install bowls agitators and attachments A separate Use and Applications Handbook is provided with the mixer which contains information on mixing procedures and outlines specific uses for agitators attachments and accessories Bowl New mixer bowls and agitators beaters whips and dough arms should be thoroughly washed with hot water and a mild soap solution rinsed with either a mild soda or vinegar solution and thoroughly rinsed with clear water BEFORE being used This cleaning procedure should also be followed for bowls and agitators before whipping egg whites or whole eggs The bowl must be installed before the agitator To install the bowl fully lower the bowl support Position the bowl so the alignment bracket on the back of the bowl is under the retainer on the bowl support and the alignment pins on the front of the bowl support fit in the holes in the bowl Lock the bowl in place by rotating the bowl clamps over the ears of the bowl If a bowl adapter is requ
6. 2 again will display the next preset time etc c Turn the KNOB to change the time for the indicated preset e Press SAVE to retain the revised time and move to the next preset time Repeat from for each preset time 1 2 3 and 4 contained in P1 or P2 Pressing CLEAR will retain the saved times and return to the Idle display The timer reverts to the Factory Programmed Preset Times after any power interruption Factory Programmed Preset Times Preset Key Indicator 1 2 3 4 P1 01 00 02 00 10 00 00 00 P2 02 00 01 00 05 00 03 00 CHANGING SPEEDS The GEAR SHIFT LEVER is used to change speeds Always stop the mixer before changing speeds To change speeds push the STOP button move the gear shift lever to the desired speed and restart the mixer by pushing the START button NOTE If you do not stop the mixer to change speeds it will automatically shut itself off and you will have to restart it after changing speeds STANDARD BOWL LIFT The Handwheel is used to raise and lower the bowl on mixers with the standard bowl lift Turn the Handwheel clockwise to raise the bowl or counterclockwise to lower it Mixers equipped with Handwheel bowl lift device must be turned off to lower the bowl POWER BOWL LIFT Optional CAUTION Before lowering the bowl onto a bowl truck always unlock both bowl clamps To raise the bowl and bowl support move the switch lever clockwise to the RAISE position To lower the bowl
7. UST COMPLY WITH THE APPLICABLE PORTION 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 THAT YOU ARE WORKING ON THE CIRCUIT ELECTRICAL DATA Rated Circuit Size Fuse Size 60 C Copper Circuit Size Circuit Breaker 60 C Copper Amps Amps Amps Wire Size Amps Amps Wire Size Model Volts Hz Ph H600 115 60 1 19 0 25 25 10 H600 200 60 1 10 9 15 15 12 H600 230 60 1 9 5 15 15 14 H600 200 60 3 5 8 15 10 14 230 60 3 5 0 15 6 14 460 60 3 2 5 15 3 14 200 60 1 14 3 20 20 12 230 60 1 12 9 20 20 12 200 60 3 9 2 15 15 12 230 60 3 8 4 15 10 12 200 60 1 20 20 12 230 60 1 15 15 12 200 60 3 15 10 14 230 60 3 15 6 14 460 60 3 15 3 14 200 60 1 25 25 10 230 60 1 20 20 10 200 60 3 15 15 12 230 60 3 15 15 12 Dual Element Inverse Time Power Bowl Lift Time Delay Fuse Circuit Breaker Circuit Size Minimum amp Fuse Circuit Breaker Size Maximum compiled in accordance with the National Electrical Code ANSI NFPA 70 1993 Edition A hole for 3 4 trade size conduit is located at the top of the pedestal Make electrical connections per the wiring diagram located on the inside of the Top Cover Check Rotation Three Phase Machines Only Three phase machines must be connected so the planetary rotates in the direction of the arrow on the Drip Cup To check rotation
8. are shank of the attachment is in the square driver of the mixer Secure the attachment by tightening the thumb screw Move the gear shift lever to the desired speed With the bowl support all the way up and the wire cage in the front center position start the mixer to operate the attachment The meat and food chopper attachment should be operated in second or third speed If material in the cylinder stalls the mixer push the STOP button at once DO NOT attempt to restart the mixer in a lower speed remove the adjusting ring knife plate and worm and clear any obstruction THIS ATTACHMENT MUST NOT BE USED TO CHOP BREAD CRUMBS NOTE Attachment hub should not be used while mixing Mixer Speeds Speed 1 Low This speed is for heavy mixtures such as pizza dough heavy batters and potatoes Speed 2 Medium low This speed is for mixing cake batters mashing potatoes and developing bread dough Speed 3 Medium high This speed is for incorporating air into light batches as well as finishing whipped items Speed 4 High This speed is for maximum and accelerated air incorporation into light batches Bowl Scraper Attachment The Mixer Bowl Scraper Attachment when ordered is provided with a separate instruction manual covering its installation operation use and care CLEANING WARNING DISCONNECT ELECTRICAL POWER SUPPLY AND PLACE A TAG AT THE DISCONNECT SWITCH INDICATING THAT YOU ARE WORKING ON THE CIRCUIT BEFORE
9. d 2 Improper agitator clearance see MAINTENANCE for adjustment procedure 3 Bowl clamp s improperly adjusted see MAINTENANCE for adjustment procedure Planetary seal squeaks 1 Seal requires occasional lubrication see MAINTENANCE SERVICE If service is needed on this equipment contact your local Hobart Service Office FORM 18812 Rev B 12 99 416 PRINTED IN U S A
10. e mixer The TIMER is used in conjunction with the START button for timed mixing operations and will stop the mixer when a preset time has elapsed STOP OL OT o STOP O PL 51306 For non timed mixing Set the timer on HOLD and use the STOP button to stop the mixer Fig 3 PROGRAMMABLE TIMER CONTROLLER when equipped At Idle the timer display shows that no time has been set Fig 4 TIME TIMER conmo DISPLAY a P1 FZ HOBART KNOB KEV all IM m re SAVE li EE M C i INDICATOR I wie CLEAR kB START BUTTON START Bai STOP ai BUTTON STOP gt Fig 4 Timer Keys Programming Function if the mixer is not mixing P1 Contains up to four preset times Displays each preset time sequentially P2 Contains up to four additional preset times Displays each preset time sequentially Knob Changes the time as indicated by the display Save Replaces the preset time with the indicated time Clear Returns to Idle from a programming function For Continuous Mixing START and STOP buttons control mixing operation Beginning from the Idle display press START to begin mixing The M C indicator will be lit and the total mixing time will be indicated minutes and seconds Press STOP when mixing is done the M C indicator light goes off and the Idle display returns Using the Dial Timer to set the Mixing Time Beginning from the Idle display
11. ediately after unpacking the mixer check for possible shipping damage If this machine is found to be damaged after unpacking save the packaging material and contact the carrier within 15 days of delivery Prior to installation test the electrical service to assure that it agrees with the specifications on the machine data plate LOCATION Place the mixer in its operating location There should be adequate space around the mixer for the user to operate the controls and install and remove bowls The area above the mixer should allow the top cover to be removed for routine maintenance and servicing Holes are provided in the base for permanent bolting to the floor although this is not necessary in normal installations Four plastic plugs are supplied with the mixer to plug these holes if they are not used Once located the mixer must be leveled Remove the top cover screws and the top cover Place a level on the machined surface of the transmission case Fig 1 and slide shims under the legs base of the mixer as required to level it front to back and side to side Do not replace the top cover until installation is completed i Fig 1 Check Lubrication Before Use This mixer is shipped with oil in the transmission and planetary Check oil levels before starting mixer Refer to LUBRICATION pages 13 14 for applicable lubrication procedures ELECTRICAL CONNECTIONS WARNING ELECTRICAL AND GROUNDING CONNECTIONS M
12. er will countdown from the set time to 00 00 If STOP is pressed both mixing and timer countdown will be interrupted After pressing STOP Press START to resume both mixing and timer countdown or press CLEAR to return to the Idle display When the mixer is stopped you may perform any appropriate task such as the following Add ingredients change speed reset the timer continue mixing or unload When the timer reaches 00 00 the mixer stops a beep tone sounds for two seconds and the next preset mixing time displays When the last preset time reaches 00 00 the P1 or P2 indicator goes off and the Idle display returns Repeat from to complete four preset times The timer reverts to the Factory Programmed Preset Times after any power interruption Factory Programmed Preset Times Preset Key Indicator 1 2 3 4 P1 01 00 02 00 10 00 00 00 P2 02 00 01 00 05 00 03 00 PROGRAMMABLE TIMER CONTROLLER when equipped continued To Revise the Preset Mixing Times contained in P1 or P2 Each preset key has four preset time settings The indicator above the number 1 2 3 or 4 and the P1 or P2 indicator light identify which preset time is being displayed P1 1234 Indicators above P1 and 1 indicate the first preset time contained in P1 Beginning from the Idle display press P1 or P2 to display the 1 preset mixing time Pressing P1 or P
13. he Drip Cup Splash Guard and place a suitable catch pan under the drain plug Remove the drain plug allow the oil to completely drain and replace the drain plug Remove the fill plug and pour in 6 fluid ounces of the recommended planetary lubricant Replace the Fill Plug and the Drip Cup Splash Guard Contact your local Hobart Service Office for the recommended planetary lubricant Planetary Seal Occasionally the planetary seal Fig 6 may become dry and begin to squeak To correct this work a little lubrication under the lip of the seal Transmission The transmission oil should be even with the line on the Oil Level Gauge when the motor is NOT running If the oil falls below this line DISCONNECT ELECTRICAL POWER SUPPLY and remove the Top Cover which is secured by two screws Remove the Transmission Fill Plug Fig 7 and add a small amount of the recommended transmission oil until it returns to the proper level DO NOT overfill the transmission as leakage may result Contact your local Hobart Service Office for the recommended transmission oil Bowl Lift The slideways and lift screw Fig 6 should be lubricated approximately twice a year To reach these areas fully lower the bowl support and remove the apron which is secured by four thumb screws Wipe a thin coat of Lubriplate 630AA supplied on the bowl clamp area of the bowl supports each slideway and the lift screw Replace the apron On units with a manual bowl lift
14. ired install it on the bowl support as you would the bowl and then install the bowl on the adapter Agitator To install an agitator the bowl must be installed and fully lowered Place the agitator in the bowl push it up on the agitator shaft and turn it clockwise to seat the shaft pin in the slot of the agitator shank To Raise the Bowl While Mixing To raise the bowl while the agitator is mixing the product when required by recipe or when using the Bowl Scraper Attachment Load ingredients Close Wire Cage Assembly Select Low speed To begin mixing press and hold the Start button then raise the bowl 10 Bowl Guard Fig 5 The Wire Cage Assembly on the Bowl Guard can be rotated out of the way to add ingredients or access the bowl and agitator To rotate the Wire Cage Assembly to the rear Push the Latch in to release the Centering Pin from the Centering Ramp Note how the grooves on the nylon Retainers allow the Wire Cage to ride around the circular Ridge of the planetary Drip Cup The Wire Cage can rotate 360 left or right When the Wire Cage returns to the front and center position the Centering Pin is captured and held by the Centering Ramp restricting rotation of the Wire Cage until the Latch is pressed again The Wire Cage must be in the front center position for the mixer to operate To remove the Wire Cage Assembly for cleaning Lower the Bowl Rotate the Wire Cage to the rear Remove both Agitator and B
15. ocking Nut while holding the Stop Screw Caution Make sure the switch button on the bowl height sensing switch is never below the bottom of the nylon actuator e When the Bowl Support is fully raised the Switch Button on the Bowl Height Sensing Switch should be e above the bottom of the Nylon Actuator If necessary adjust the Locking Nuts above and below the Nylon Actuator to move it up or down e After the adjustments are made replace the Apron e Reconnect the electrical power supply e Carefully operate the bowl lift several times to check the adjustment Stop Screw Bowl Height Sensing Switch Locking Nuts Bottom Locking Nut Nylon Actuator PL 40081 1 Fig 8 Bowl Clamps The height of the bowl clamp is controlled by a spring washer and lock nut which are located on the bottom of the bowl support Turning the lock nut clockwise will loosen the clamp counterclockwise will tighten it If repeated adjustments are necessary additional service is indicated Contact your local Hobart Service Office 15 TROUBLESHOOTING SYMPTOMS POSSIBLE CAUSES Mixer will not start Gear shift lever betvveen gears not fully engaged 2 Circuit protector in open position check fuse or disconnect switch Mixer or attachment overloaded Bowl not all the way up Wire Cage Assembly is not in the front center position oR Ww Agitator touches bowl 1 Bowl clamp s not close
16. owl Return the Wire Cage to the front While holding the Wire Cage securely with both hands use your thumb to push down on the Black Release Knob Lower and remove the Wire Cage Wash it in a sink or dishwasher rinse with clear water and dry with a clean cloth The stainless steel Splash Guard can be wiped off or washed easily with a cloth or sponge and warm soapy water Rinse with clear water Dry with a clean cloth To reinstall the Wire Cage Assembly Hold the Wire Cage so its top ring is positioned around the planetary Drip Cup with the grooves in both nylon Rear Retainers straddling the Ridge on the Drip Cup Push in the Front Center Retainer until it stays in and so that its grooves also straddle the Ridge on the Drip Cup The Wire Cage is properly assembled when all three Retainers straddle the Ridge on the Drip Cup in the three opposed locations Rotate the Wire Cage out of the way to install or remove the Agitator and Bowl or to add ingredients Return the Wire Cage to its front and center position to operate the mixer Wire Cage Rotated Left Latch Ridge On Drip Cup Rear Retainer Splash Guard Front Center Centering Ramp Retainer Wire Cage Front Center Position Centering Pin Black Release Knob PL 40071 1 Fig 5 Attachments To install an attachment loosen the attachment hub thumb screw and remove the plug Insert the attachment into the attachment hub making certain that the squ
17. the handwheel gearing should be lubricated periodically To do this DISCONNECT ELECTRICAL POWER SUPPLY and remove the top cover which is secured by two screws Wipe a coat of Lubriplate 630AA on the gear teeth and replace the top cover ba a es g Transmission ez sg Fill Plug Fig 7 14 ADJUSTMENTS Agitator Clearance The agitator clearance should be checked with each bowl change The agitator must not touch the bowl and the maximum clearance between the bottom of the bowl and the B Flat Beater is Ve the maximum clearance between the bottom of the bowl and the E or ED Dough Arm is 6 Install a Bowl and Agitator If the Bowl and Beater come into contact before the Bowl Support reaches its stop adjust the Stop Screw upwards following the procedure below To Measure the Clearance Pour enough flour in the bowl to cover the bottom of the bowl where the beater travels With the bowl fully raised briefly run the mixer in speed 1 Turn off the mixer DISCONNECT ELECTRICAL POWER SUPPLY and measure the depth of flour where the beater has traced a path This measurement should be taken at several points around the bowl to assure accuracy To Adjust the Bowl Agitator Clearance e Remove the Apron which is secured by 4 thumbscrews e Loosen the bottom Locking Nut Fig 8 and turn the Stop Screw counterclockwise to increase the clearance or clockwise to decrease the clearance e Tighten the L
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