Wilbur Curtis Company MCD-7 Operating and installation instructions

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WILBURCURTIS.COM
MEASUREDCOFFEEDISPENSERS
MCD-7 & MCD-7G Instructions & Service Information
Revised: May 2002
FOR THE LATEST SPECIFICATION INFORMATION GO TO WWW.WILBURCURTIS.COM
WILBUR CURTIS CO., INC.
6913AccoSt.,Montebello,CA90640-5403USA
Phone: [phone] Fax: [phone]
TechnicalServicePhone:800/995-0417(M-F5:30A-4:00PPST) E-Mail:[email protected]
WebSite:www.wilburcurtis.com
MCD-7G
1
MCD-7
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Withuse,thehandlereturnspringoccasionallybreaks.Ifthishappens,thehandlewillnolongerautomaticallyliftafter
pullingdown.Whenthishappens,theMCD-7isstillusablebysimplybyliftingupthehandletothetoppositionafter
eachdispensestroke.Thespringcanbereplaced.Usingtheillustratedpartsbreakdownasaguidewillhelpidentifythe
partsreferredtointheseinstructions.Theindexnumbersinparentheses()willmatchthoseinthepartsbreakdown.
1. Removethehopper.Thehopperisheldinplacebyascrew(5)andnut(6)onbothsidesoftheupperofhopper.
2. Removetheroundblackknob(21)onthehandle.Unthreadit,twistingcounterclockwise.
3. Removethebottomscrew(9)onthesideplate(don'tlosethearmstop(7)thatitscrewsinto).Also,ontheside
plate(8),removethetopscrewandtheotherstop(7)thatitisthreadedinto.Takeoffthesideplate.
4. Thenextstepistoremovethedrumandshaftassembly(10).Todothis,laytheunitonit'ssidewiththehandle
pointingup.Grabthehandle(20)withyourrighthand.ReachinsidetheMCD-7andpushagainsttheoppositewall
withtheflatofyourlefthandwhilewithyourrighthandyoupulluponthehandle(figure3.).Thewallsareflexible
enoughsothatwithalittletuggingyoucandislodgetheshaftfromtheholeintheleftsideofthewall.
5. Oncefree,pullthehandlethroughtheholeontherightsideoftheMCD-7(fig4.)andliftoutthedrumandshaft.
6. Togetoffthebrokenreturnspring(17),youwillhavetoseparatethehandlefromtheplasticdrum.Theeasiestway
istoclampthemetalhandleinavise,grabthedrumwithbothhands;thenjustyankoffthedrumwithafirmtug.
Figure 1. View of MCD-7, looking
into drum from beneath.
1. PlaceacoffeefilteroraBrewBasketwithfilteralreadyinserted.Fitit,intothefrontopeningoftheMCD-7.
2. Pullingthehandlewilldispensetheamountofcoffeeyouhaveselectedwiththefoaminsert.Ifyouneedtochange
thequantityofgroundcoffeethatisdispensed(seeFOAMINSERTSINSTALLATION,above)chooseadifferent
sizeof insert.
Figure 2. View placing foam inserts
into drum.
1. Removelid.Removebagofinserts.
2. Lookingdownintothehopper,observethesmallnylonpinpiercingtheleftsideofthemeasuringdrum.
3. Nowturnunitonitsback(seeFigure1.).
4.Usingaknifebladeorthinscrewdriver,slidethebladeundertheheadofthepinandpry outthenylonpin.
5.PullhandletoDOWNpositionandcarefully,placeintodrumopening,oneofthefoaminserts(asshowninFigure
2.).Eachinsertismarkedwiththequantity,inounces,thatitwilldispense(thesmallertheinsert,themorecoffee
dispensedfromtheunit).
6.Replacenylonpin.Pressfirmlyontheheaduntilitsnapsintoplace.
7.Turntheunituprightandfillthehopperwithgroundcoffee.Thecoffeedispenserisnowreadyforuse.
FOAM INSERTS —
INSTALLATION
OPERATIONOFMCD-7
REPLACINGTHEHANDLE
RETURNSPRING
2

7. TakeoffthecollarbylooseningthesetscrewwithanAllenwrench.
Takenoticeofthespringposition.
9. Replacewithanewspringandreversesteps4through7toreinstallthedrum.
10. Thedrumassemblyshouldbeinplacewiththehandlestickingoutfromthe
holeontherightsideoftheMCD-7.Slidethesideplatethroughthehandle
andalignthescrewholes.Rotatethehandlesothatitispointingdown.
Reachinginfromthetop,pushtheendofthespringthoughthesideholeon
thespringretainer(7).Holdontothesewhilerotatingthem(puttensiononthe
spring)toalignwiththetopscrewhole.Insertthescrewfromtheoutside,
thoughtheplateandintothethreadedretainer.Threadthescrewintothe
springretainerloosely(nottight).
11. Rotatethehandlecounterclockwiseuntilthestopbar(19)hitsthespring
retainer. Holdthehandleinthispositionwhilereplacingthearmstopstandoff
andscrewonthebottomholeoftheplate.Releasethehandle.Thereturn
springwillnowhavethepropertensiontoreturnthehandlewhenpulled.The
travelofthehandleisalsolimitedbythestopbarbetweenthestandoffandthe
springretainer.Tightenthescrewonthespringretainer.
12. Replacetheknobonthehandleandputthehopperbackon.
Figure 3.
Figure 4
REPLACINGTHEHANDLE
RETURNSPRING,CONT'D
ILLUSTRATEDPARTS
LIST
1
1A
2
2A
3
4
5
6
6A
7
8
8A
9
10
11
12
13
14
15
16
17
18
PART
NO.
INDEX
NO. COVER, COFFEE HOPPER MCD-7
COVER, GRAY HOPPER MCD-7G
HOPPER, COFFEE MCD-7
HOPPER, GRAY COFFEE MCD-7G
GUARD, HEAT MCD-7
STOP, ARM
PLATE, SIDE
DRUM & HANDLE REG COMPLETE MCD-7
DRUM & HNDL LG GRAY COMPL MCD-7G
PIN, CANOE (10 PER PKG.)
DRUM ASSY W/SHAFT & RINGS MCD-7
DRUM ASSY GRAY MCD-7G
SPRING, RETURN
DRUM INSERTS (SET OF 8)
FOAM INSERT (1.25 oz.) #125
FOAM INSERT (1.50 oz.) #150
FOAM INSERT (1.75 oz.) #175
FOAM INSERT (2 oz.) #200
FOAM INSERT (2.25 oz.) #225
FOAM INSERT (2.50 oz.) #250
FOAM INSERT (2.75 oz.) #275
FOAM INSERT (3 oz.) #300
WC-3612
WC-3666
WC-3610
WC-3667
WC-3606
WC-4004
WC-5408
WC-3673
WC-3674
WC-4806
WC-3601
WC-3671
WC-3400
WC-3614
WC-3622
WC-3623
WC-3624
WC-3625
WC-3626
WC-3627
WC-3628
WC-3629
DESCRIPTION
3
2
1
6
9
8
4
4
18
17
16
15
14
13
12
11
10
7
5
Note:Thispartslistcontainspartsthatarecommontoboth
theMCD-7andMCD-7Gunits,exceptwherenoted,
indicationinboldtype.
3

Printed in U.S.A. 4/02 F-1988 Rev B
4
2/21/02. 10.0 . edr 3335 rev NC
WARRANTY We hereby certify that the products manufactured by the Wilbur Curtis Company, Inc., are, to thebest of our knowledge, free from all defects and faulty workmanship.
The following warranties and conditions are applicable:
• 90 Days for Labor and 1 Year Parts from Date of Purchase from Factory: This warranty covers all electrical parts, fittings and tubing.
• 40 Months or 40, 000 Pounds of Coffee on a set of Grinding Burrs. (ADS Grinders)
• 2 Years from Date of Purchase: This warranty covers electronic control boards and leaking or pitting of a stainless steel body of a Brewer or Urn.
• 90 Days from Date of Purchase: On replacement parts that have been installed on out of warranty equipment
All in-warranty service calls must have prior authorization from the manufacturer. For an RMA (Return Merchandise Authorization) number, call the Technical Service Department at 1-800-995-0417.
The Wilbur Curtis Company will allow up to 100 miles, round trip, per in-warranty service call.
CONDITIONS & 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 these 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, certified technician and must comply with all local electrical, mechanical and plumbing
codes.
3) Wilbur Curtis Company will not be responsible for the operation of equipment at other than the stated voltages on the serial plate.
4) 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.
5) Replacement of items subject to normal use and wear. This shall include, but is not limited to, light bulbs, shear disks, “0” rings, gaskets, canister assemblies. whipper chambers
and plates, mixing bowls, agitation assemblies and whipper propellers.
6) Any faults resulting from inadequate water supply. This includes, but is not limited to, excessive or low water pressure, and inadequate or fluctuating water flow rate.
7) All repairs and/or replacements are subject to our decision that the workmanship or parts were faulty and the defects showed up under normal use.
8) All labor shall be performed during regular working hours. Overtime charges are the responsibility of the owner.
9) 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.
10) All claims under this warranty must be submitted to the Wilbur Curtis Company Technical Service Department before return of the unit to the factory.
11) All equipment returned to us must be repackaged properly in the original carton. No units will be accepted if they are damaged in transit due to improper packaging.
12) Damaged in transit.
13) The resetting of safety thermostats and circuit breakers, programming and temperature adjustments are the responsibility of the equipment owner.
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 center, where service is available. Call the factory for location near you.
WILBURCURTIS CO., INC.
6913 Acco St., Montebello, CA 90640-5403 USA
Phone: [phone] Fax: [phone]
Technical Service Phone: [phone] (M-F 5:30A - 4:00P PST) E-Mail: [email protected]
Web Site: www.wilburcurtis.com