Service Manual – Low Profile Grinder - Expert-CM
Contents
1. WILBURCURTIS COM Models Included e SLG CAUTION Please use this setup procedure IMPORTANT before attempting to use this grinder Failure to follow the instructions can result in injury or the voiding of the warranty WARNING TO AVOID SCALDING Do not remove brewcone while brew light is flashing UL ISO 9001 REGISTERED WILBUR CURTIS COMPANY Montebello CA 90640 WILBUR Curtis COMPANY INc Service Manual Low Profile Grinder Important Safeguards Conventions This appliance is designed for commercial use Any servicing other than cleaning and maintenance should be performed by an authorized Wilbur Curtis service center Do NOT immerse the unit water or any other liquid Jo reduce the risk of fire or electric shock do NOT open top panel No user serviceable 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 Conventions WARNINGS To help avoid personal injury Important Notes Cautions from the factory QUICK START amp SETUP SLG 1 Install the grinder on a firm level counter top a location where it can be connected to a grounded electrical outlet of 120VAC rated at 15 amps 2 Test the unit by running some whole bean coffee through the grinder If any problems are encountered refer to the troubleshooting2. 2003 Additional conditions may apply Go to www wilburcurtis com to view the full product warranty information CONDITIONS amp EXCEPTIONS The warranty covers original equipment at time of purchase only The Wilbur Curtis Company Inc assumes no responsibility for substitute replacement 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 f
3. take out the two thumb screws 10 and remove the grind 6 1 2 3 4 Pull out the grinding burr feed worm assembly 2 The inner half of grinding burrs will remain within the housing 5 Separate the shear cap 5 and shear drive 3 The broken shear disk 4 should fall out from the slot on the drive 6 Inspect and clean the housing 1 of any coffee or debris Especially look for something that could have caused the shear disk to break FOR THE LATEST SPECIFICATIONS AND INFORMATION GO WWW WILBURCURTIS COM 1 M CHANGING A BROKEN SHEAR DISK CONTINUED 7 Re insert the feed worm and grinding burr on the motor shaft 8 Push the shear drive through the burr feed worm assembly and align the large slot with tongue on motor shaft 9 Rotate the burr feed worm assembly to align the slot with the narrow slot on shear drive 10 Slip a new shear disk into the slot Cover with the shear cap Replace the grind cap and thumb screws 11 Return power to the unit TIMER ADJUSTMENT SETTING TIMER ON SLG GRINDER 1 Take off timer cover behind hopper removing four screws Locate timer 2 Timer controls are one high low switch allowing you to select a scale on timer dial outside scale range is 5 through 15 inside scale range is 2 to 60 3 Test adjustment by grinding some coffee When amount is satisfactory reinstall timer cover NOTE Time settings in Seconds Ounces Seconds Ounces tab
4. section complete at www wilburcurtis com or call Technical Support at 800 995 0417 FQ OPERATING INSTRUCTIONS SLG The SLG grinder is adjusted at the factory to grind 2 2 5 ounces of medium roast coffee 1 Lift off the clear hopper lid and fill the hopper with whole coffee beans 2 Place a new filter into your brew cone Slide the brew cone into the brew cone rails on the grinder 3 Push the START switch on the front panel The SLG will start to grind coffee into the brew cone 4 Wait for the grinder motor to stop before removing the brew cone ADJUSTING THE GRINDS Refer to illustration page 2 This adjustment may change the amount of ground coffee dispensed 1 Empty hopper of coffee beans Run grinder to clear grinding burrs of coffee 2 Open housing cover to locate adjustment screw 8 and lock nut 7 Loosen lock nut 3 Run motor during adjustment Turning adjustment screw clockwise will result a finer grind if while turning you hear the grinding burrs starting to touch immedi ately back off 1 8th turn Turning counter clockwise will produce a coarser grind 4 With a screwdriver holding the adjustment screw in place tighten the locknut 5 Run some coffee beans through the machine to check the grind adjustment 6 Replace front cover on machine CHANGING A BROKEN SHEAR DISK Unplug the power cord Open the hopper and remove any coffee beans then open the front cover the grind motor assembly
5. DRAWN BY CHK BY APPROVED EDR ECN NO REV SHGr10sLG 10 21GND WD SHG 10 SLG 10 SINGLE HOPPER DATE DATE DATE 3689 C GRINDER SINGLE 120 8 8 6 99 120V VVC 1200 POWER CORD Lf IC 5135 MOTOR WC 1479 TWIST LOCK WC 101 START SWITCH BLACK WC 1504 CIRCUIT BREAKER ROUGH IN DRAWING Fresh ei 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 replacement 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
6. epackaged 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 MERCHANDISE 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 Support Department to find an agent near you WILBUR CURTIS CO INC 226 6913 St Montebello CA 90640 5403 USA Phone 800 421 6150 Fax 323 837 2410 Technical Support Phone 800 995 0417 M F 5 30A 4 00P PST E Mail techsupport wilburcurtis com Web Site www wilburcurtis com FOR THE LATEST SPECIFICATION INFORMATION GO WWW WILBURCURTIS COM 3 618 99 ECN 9309 Printed in U S A 3 09 F 3217 S Rev A
7. le only ap proximate Amounts wil vary with grind texture and specific 6 15 coffee bean Weigh your output then make adjustments as necessary 8 20 34 88 ILLUSTRATED PARTS LIST GRINDER MOTOR INDEX IN IDIA JAW TO IN PART NUMBER NUMBER WC 9135 WC 37284 WC 91026 WC 91024 WC 9107 6 WC 91016 WC 91017 WC 91015 WC 91045 WC 91021 WC 91020 DESCRIPTION MOTOR CRUSHING GRINDER ASSY 120VAC KIT GRINDER CHUTE NEW STYLE CAPACITOR COFFEE GRINDER ASSY SHEAR DRIVE COFFEE GRINDER SHEAR DISK 6 PCS CAP SHEAR DISK GRINDERS COVER GRINDER HOUSING W LABEL SCREW amp THRUST PIN ADJUSTING ASSY BURRS SET CRUSH HIGH FLOW SPRING TENSION COFFEE GRINDER WORM FEEDING ASSY CCG PARTS DIAGRAMS INDEX PART NUMBER NUMBER DESCRIPTION WC 9178 HOPPER COVER CLEAR PLASTIC WC 9169 HOPPER WC 628 TIMER WC 1504 CIRCUIT BREAKER WC 3502 FOOT RUBBER WITH 8 32 STUD WC 6550 RAILS BREW CONE WC 9135 MOTOR 120V WC 38027 LABEL FRONT COVER SLG WC 38339 LABEL TIMER SLG 101 SWITCH START INID A IA C ELECTRICAL EDR ECN ISLG 10 REV SCHEMATIC ee 9040 SWITCH LARGE SWITCH 3 5 2321 TIMER 4 rR 2RED STAR 7 7 NIG mz cK gt pone ol CIRCUIT BREAKER DIAGRAM NO PART NO WIRES CYCLE HP
8. reight 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 responsible for variation in equipment operation due to excessive lime or local water conditions The equipment must be maintained accord ing 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 equip ment must be r
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