Service Manual, GSG Grinder
Contents
1. 02 WC 91051 WC 9109 WC 9107 6 WC 4826 WC 9108 WC 91050 WC 4613 WC 9175 WC 9174 WC 39045 WC 9199 WC 9172 WC 4512 WC 4309 WC 9171 WC 4832 WC 39046 WC 9170 WC 667 1 WC 91026 Description MOTOR SLICING GRINDER ASSY 120V SPRING TENSIONING FEED WORM ASSEMBLY FEEDWORM SLICING SHEAR DRIVE GRINDER DISC SHEAR COFFEE GRINDER 6PK SCREW CAP 10 32 BINDER HEAD CAP SHEAR DISK GRINDERS BURR COMPLETE SET SLICING SCREW 5 16 18 X 1 SLOT PAN HEAD SPRING CAP DETENTE CAP SPRING DETENTE LABEL SELECTOR RING GSG SCREW ADJUSTING ASSY GSG RING DETENTE GSG SCREW 10 32 X 3 8 PAN HEAD WASHER 10 FLAT SS KNOB SELECTOR SCREW 1 4 20 X 1 SET SLOTTED LABEL SELECTOR KNOB GSG COVER HOUSING SPOUT ASSY HOUSING GSG CAPACITOR COFFEE GRINDER ASSEMBLY ELECTRICAL SCHEMATIC START SWITCH STP RED STOP SWITCH BLK CIRCUIT BREAKER CAPACITOR POWER CORD RELAY BLK Ol Z COMMON CHASSIS GROUND 3 PART NUMBER MAY BE FOLLOWED BY WORD OR LETTER SUFFIXES AFTER THE FIRST DASH AND A SECOND DASH IN ALPHA NUMERIC FDRM PROVIDED THEY HAVE THE SAME ELECTRICAL SPECIFICATIONS AND RATINGS EXAMPLE GSG 3BLK or GSG 3RED 01 THIS DAIGRAM MAY ALSO BE USED ON OTHER MODELS HAVING THE SAME ELECTRICAL SPECS AND RATINGS WITH DIFFERENT DASH NUMBERS AND FOLLOWED BY ALPHA SUFFIXES EXAMPLE GSG 10 or GSG 10BLK or GSG 10RED OI 2 DO NOT CHANGE NOR SUBSTITUTE WIRE COLORS 1 ALL WIRES SHALL BE 18 AWG UL APPROVED A2. 9 Rotate feed worm grinding burr assembiv to align the narrow slot with the narrow slot on the shear drive 10 Insert a new shear disk into this slot and cover with the shear cap 11 Clean off the inside surfaces of the housing cover Replace the housing cover If the housing cover doesn t seat properiv the shear drive is probably not aligning with the motor shaft repeat step 8 12 Plug in the power cord ADJUSTING THE GRIND TEXTURE Emptv the hopper of coffee beans 2 Turn the selector knob clockwise as far as vou can to the ESPRESSO position Locate the two set screws under the selector knob Use an 1 8th inch Allen wench loosen these screws one turn to free the knob from the adjusting screw 4 Run the grinder Turn the adjusting screw slowly clockwise until you hear the grinding burrs making a clicking noise Back off on the adjusting screw 1 8th turn 5 lighten the set screws on the selector knob vour finest adjustment on the selector scale ESPRESSO is now set and the rest of the dial positions will be accurate CLEANING CAUTION Unplug the grinder from the electrical power source Do not use cleansers bleach liquids powders or anv other substance containing chlorine These products pro mote corrosion and will pit the stainless steel USE OF THESE PRODUCTS WILL VOID THE WARRANTY 1 Clean the painted outside case of the grinder with a cloth dampened with a mild cleaning solution of dish washing detergent and wate
3. PPLIANCE WIRE NOTES unless otherwise specified TITLE wATIAGE 880 WIRING DIAGRAM GSG 3 DATE Ea PART NUMBER REVISION N N PHASE SINGLE WD GSG 3 OT Product Warranty Information The Wilbur Curtis Company certifies that its products are free from defects in material and workmanship under normal use The following limited warranties and conditions apply 3 Years Parts and Labor from Original Date of Purchase on digital control boards 2 Years Parts from Original Date of Purchase on all other electrical components fittings and tubing 1 Year Labor from Original Date of Purchase on all electrical components fittings and tubing Additionally the Wilbur Curtis Company warrants its Grinding Burrs for Forty 40 months from date of purchase or 40 000 pounds of coffee whichever comes first Stainless Steel components are warranted for two 2 years from date of purchase against leaking or pitting and replace ment parts are warranted for ninety 90 days from date of purchase or for the remainder of the limited warranty period of the equipment in which the component is installed All in warranty service calls must have prior authorization For Authorization call the Technical Support Department at 1 800 995 0417 Effective date of this policy is April 1 2003 Additional conditions may apply Go to www wilburcurtis com to view the full product warranty information CONDITIONS amp EXCEPTIONS The warranty covers origin
4. RCHANDISE AUTHORIZATION RMA RMA NUMBER MUST BE MARKED ON THE CARTON OR SHIPPING LABEL All in warranty service calls must be performed by an authorized service agent Call the Wilbur Curtis Technical Sup port Department to find an agent near you 1 29 14 9 6 ECN 15619 Rev A WILBUR CURTIS CO INC 6913 Acco St Montebello CA 90640 5403 USA Phone 800 421 6150 Fax 323 837 2410 Technical Service Phone 800 995 0417 M F 5 30A 4 00P PST E Mail techservice wilburcurtis com Web Site www wilburcurtis com FOR THE LATEST SPECIFICATION INFORMATION GO TO WWW WILBURCURTIS COM 6 Printed in U S A 2 2014 F 2041 S Rev A
5. WILBUR CURTIS COMPANY Inc Service Manual GSG Grinder Important Safeguards amp Symbols This appliance is designed for commercial use Any servicing other than cleaning and maintenance should be performed by an authorized Wilbur Curtis service center e Do NOT immerse the unit in water or any other liquid e To reduce the risk of fire or electric shock do NOT open top panel No user service able parts inside Repair should be done only by authorized service personnel Keep hands and other items away from hot parts of unit during operation Never clean with scouring powders or harsh implements Symbols N WARNINGS To help avoid personal injury Important Notes Cautions from the factory Ouick Start amp Setup 1 Read this manual before attempting to operate the GSG coffee grinder Models Included e GSG 3BLK 2 Unpack the carton contents carefully Inspect the container at the time of delivery for GSG 3RED visual or concealed damage The carrier must be notified immediately in case of punctured or damaged cartons 3 Install the grinder on a firm level base in a location where it can be connected to a S CAUTION Please grounded electrical outlet of 120VAC rated at 15 amps IMPORTANT use this setup proce dure before attempt 4 Test the unit by running some whole bean coffee through the grinder If any problems ing to use this grinder Failure are encountered refer to the troubleshooting section co
6. al equipment at time of purchase only The Wilbur Curtis Company Inc assumes no responsibility for substitute replace ment parts installed on Curtis equipment that have not been purchased from the Wilbur Curtis Company Inc The Wilbur Curtis Company will not accept any responsibility if the following conditions are not met The warranty does not cover and is void under the following circumstances 1 Improper operation of equipment The equipment must be used for its designed and intended purpose and function 2 Improper installation of equipment This equipment must be installed by a professional technician and must comply with all local electrical mechanical and plumbing codes 3 Improper voltage Equipment must be installed at the voltage stated on the serial plate supplied with this equipment 4 Improper water supply This includes but is not limited to excessive or low water pressure and inadequate or fluctuating water flow rate 5 Adjustments and cleaning The resetting of safety thermostats and circuit breakers programming and temperature adjustments are the responsibility of the equipment owner The owner is responsible for proper cleaning and regular maintenance of this equipment 6 Damaged in transit Equipment damaged in transit is the responsibility of the freight company and a claim should be made with the carrier 7 Abuse or neglect including failure to periodically clean or remove lime accumulations Manufacturer is not re
7. mplete at www wilburcurtis to follow the instructions can com or call Technical Support at 800 995 0417 result in injury or the voiding of the warranty Operating the GSG Grinder m Pour whole bean coffee through the door on top of the grinder ISO 9001 2008 REGISTERED WILBUR CURTIS CO INC 6913 West Acco Street Montebello CA 90640 5403 For the latest information go to wilburcurtis com a a 150 Place the coffee bag under the Press the start switch When the Fax 323 837 2410 spout and Iift the bag up into the grinding is finished lower the spout bag to stop the motor CHANGING A BROKEN SHEAR DISK Unplug the power cord GRIND 2 Empty the hopper of beans SHEAR HOUSING HOUSING IK 3 Remove the housing cover held in place by two slotted COVER G SCrews wey IN SELECTOR Ya 4 Take off the shear cap Pull out the feed worm grinding burr assembly These parts are slipped together and usually A come out in one piece D SI 5 Discard the broken shear disk ADJUSTMENT NE 6 Clean out the housing Look for and remove any debris that i SCREW BURR may have caused the shear disk to snap SET SCREWS 7 Reinsert the feed worm grinding burr assembiv on the motor shaft 8 Slide the shear drive through the center hole on the feed worm grinding burr assembiv The end with the large slot goes in first Align this slot with the tongue on the motor shaft as vou push in the shear drive
8. r Drv thoroughiv with a soft cloth 2 Clean the inside of the hopper with a drv cloth 3 Brush coffee grounds from the dispensing spout Wipe off the surrounding area tablet style grinder cleaner may be used to clean the inside of the grind housing the burrs and chute The product will eliminate taste and odor left in the grinder from grinding flavored coffee The regular use of grind cleaner reduces the need to disassemble the grinder to clean it 1 Emptv coffee beans from the hopper Run the grinder to emptv the housing of anv remaining coffee 2 Pourinor two capfuls of grinder cleaner granules or tablets into the hopper use manufacturer s recommenda tions Press a grind button running the grinder until the cleaner empties from the spout Refill the grinder with whole bean coffee Run two grind cycles to purge the grind housing of any residual cleaner PARTS DIAGRAM Item No OI NII AJOIN Part No WC 38036 WC 149 WC 150 WC 9177 WC 435 WC 1200 WC 1504 WC 151 WC 6487 Description LABEL SWITCH PANEL GSG SWITCH PUSH BUTTON GREEN 120V N O SWITCH PUSH BUTTON RED 120V N O DRAWER GSG RELAY 120V 3 POLE 15A POWER CORD 6 FT CIRCUIT BREAKER 10A 120 220VAC SWITCH MICRO GSG LEVER BAG SWITCH GSG CONTINUED PAGE 4 3 PARTS DIAGRAM MOTOR ASSEMBLY Item No 10 11 12 12A 13 14 15 16 17 18 19 20 21 22 29 24 25 26 27 28 29 30 31 Part Ne WC 9135 WC 9106 WC 91
9. sponsible for variation in equipment operation due to excessive lime or local water conditions The equipment must be maintained according to the manufacturer s recommendations 8 Replacement of items subject to normal use and wear This shall include but is not limited to light bulbs shear disks 0 rings gaskets Silicone tube canister assemblies whipper chambers and plates mixing bowls agitation assemblies and whipper propellers 9 Repairs and or Replacements are subject to our decision that the workmanship or parts were faulty and the defects showed up under normal use All labor shall be performed during regular working hours Overtime charges are the responsibility of the owner Charges incurred by delays waiting time or operating restrictions that hinder the service technician s ability to perform service is the responsibility of the owner of the equipment This includes institutional and correctional facilities The Wilbur Curtis Company will allow up to 100 miles round trip per in warranty service call RETURN MERCHANDISE AUTHORIZATION All claims under this warranty must be submitted to the Wilbur Curtis Company Technical Support Department prior to performing any repair work or return of this equipment to the factory All returned equipment must be repackaged properly in the original carton No units will be accepted if they are damaged in transit due to improper packaging NO UNITS OR PARTS WILL BE ACCEPTED WITHOUT A RETURN ME
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