Jura ENA series Grinder removing &

Services Unlimited, Inc./ Parts Guru
209 Walnut street, Lansdale, PA 19446 215-361-7000 email: sales@partsguru.comOnline store: www.shop.partsguru.com
Jura ENA series Grinder
removing & Installation
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Grinder support
&xlever
Thermo Block
Membrane
regulator
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Coffee
outlet
Grinding unit
carrier
Pump
Caution
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Picture showing ENA 7 with right side panel removed
TThis guide does not make anyone an instant expert. Please read the instructions carefully. Make your
own notes, take pictures. Workkin lighted area. Disconnect power to the machine before working on it.
Disclaimer
TThe guide is for experience techs and electricians. All others use at their own risk for damage to
machine or bodily injuries. WWe do not guarantee completeness of the guide & accept no responsibility
for errors and accept no liability.
Place machine on stable table and have tools and rags handy for wipingkand cleaning spills.
For parts, repairs & tech support, contact:
Services Unlimited, Inc./ Parts Guru
209 Walnut street, Lansdale, PA 19446
215-361-7000 - email: sales@partsguru.com
Online store: www.shop.partsguru.com
WE HAVE CHANGED THE WAY BEANS ARE PACKED
4-OZ. BAGS - VACUUM SEALED WITH 1-WAY VALVE
AIR & MOISTURE PROTECTED
FRESH FROM ROASTER TO ESPRESSO MAKER.
Exclusive Blend - Roasted just right Precious coffee Nectar remains inside the Beans
Roasted Beans are fresh in a vacuum sealed bag for two months.
Open a 4-Oz vacuum sealed bag, & consume in 4-days while Beans remain Fresh.
NO REFRIGERATION. NO AIRTIGHT JARS. NO BEAN-SITTING
OPEN BAG FRESH, JUST BEFORE BREWING
(VIRGIN UNTIL CONSUMED)
Why buy Stale/Rancid beans & make bad tasting coffee?
NO PROCRASTINATION
NO COMPROMISES
Try them today. Four Blends to choose from
Discover what is Best
50 50 BUZZ 4-Oz. Bags
MACHO Beans 4-Oz. Bags
Espresso Bella - 100% Arabica 4-Oz. Bags
50 50 BUZZ Decaf 4-Oz. Bags
50 50 Bella 4-Oz.
55% Arabica45% Robusta
Espresso Bella 4-Oz.
100% Arabica
Macho Beans 4-oz
90% Robusta10% Arabica
Caffe Bella Decaf 4-Oz.
55% Arabica 45% Robusta
1. To open and close the ENA machine sides, refer to our video on our YYou tube channel
"Parts Guru USA". Many more helpful videos being added. Subscribe for access, as
needed.
Grind adj. lever
Rotary Switch
VVent cover
Grind Adjustment ring
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Grinder holder
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2. Check the center position of the grinder setting again. The green markk on the adjustment
gear points to the position of the grind setting. The grind fineness can be adjusted using
the green mark line. Another way is to use the Chrome ring on top of the machine, as
marked in red dotted circle.
Position of locking catch
3.
The chromed fineness adjustment ring on the bean container is clipped at
four points marked by Star on the bean container ring. To remove the ring,
insert finger from inside under the Chrome ring and lift the adjustment ring at star
locations, one by one. Use the thumb support outside the ring to lift the ring. The ring is
released with a click at each star location. Hold the lifted point with the other hand if
necessary, to work on other star locations. TThe chromed ring will now be free to
remove.
BBeans container
BBeans container
Screws
Axle for grind
adjustment
Grind adjustment backkup
Grind adjustment axle
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4. Remove the four screws to release the bean container. To remove the grind
adjustment axle, turn it 90 degrees, then tilt it outwards to carefully slide the toothed
end out to remove it out of slot. TThen lift the bean container out.
YYellow green
ground wire
Terminal
block
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WWire clamp
Power board connectors
5.
TTorxx screww
Remove the Torxxscrew on the right side of the yellow marked rectangle. Loosen free
wires from support guides. The power board will be free from the right side when Torxx
screw is removed. As the small snap catch is unlocked (see red arrow) to release the
power board plate. Lift the power board plate &&rmove away from the grinder to free
space to work on the grinder. LLoosen screw on the terminal blockkon(edge of right side)
to free the green- yellow ground wire out of the way.
cable holder
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Power board moved away
Schraube Kabelhalter
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6. Remove screw from cable holder. Pull the holder down & away from the grinder
support. See separate piece displayed on the right.
HHairpin lockk
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WWire support
Hair pin lock
Pump
7. Remove the purple wire away. Remove the
hairpin lockkto separate the PTFE tube from
Membrane regulator. Use the rag to absorb
any water drip/leak from the tube. Noww
access to the grinder is cleared.
Pump
Pump support
Pump mount
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PTFE tube with Oring disconnected
from Membrane
regulator
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8. Now remove the three Torx screws as circled. TThen go to the other side of the
housing. There is one screw fastening the ground coffee plastic feed tube.
Ground coffee chute
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Micro switch
CCover ground coffee feed
9. Remove the screw to free the ground coffee feed tube. Pull the coffee feed lid
I(Image on the right)) carefully without dislodging the micro switch.
Powder tube locking ext.
Ground coffee feed tube
Pre-ground coffee feed tube
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Grinder rubber gasket
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FFunnel for grinder
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TTo release the stopper lockk, turn the ground coffee feed tube clockwise ((yelloww
arrow)) until it stops. TTilt & lift the light grey plastic cover (short yellow arrow in left
image). Grinder will be lowered & released. TTilt the grinder and grinder carrier on the
other side so the coffee chute can be rotated. (Follow the yellowwarrows for moves.
TThen grab the grinder & pull it out while the light grey cover is pulled up.
Grinder funnel
Grinder funnel
removed
Grinder funnel
The grinder funnel above the brew group coffee cup is separated from the grinder. Now
lift the grinder funnel. RRemove the grinder funnel bottom side first. TThe funnel is now
loose and be removed.
White insulated fast
lockk connector
CConnector
BBlue or Blackk
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Wire catch
inside the
connector
Grinder
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Grinder
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10. Bottom of grinder motor. RRight (side connected with blue or black wire. Dis- connect
both Black & white wires by releasing the catch as displayed on the right.
screws
Torx 10
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ground coffee chute
Rubber gasket
Grinder support
11. Above is top view of grinder. RRemove the rubber gasket and unscrew the
three screws TTorx 10. TThen pull the grinder out from the grinder support .
Temperature
sensor wire
fast lockk
connector with
release catch
connection
RRubber
buffer wwith
tubular rivet
Temperature
sensor holder
Temperature
sensor
2
Rivet
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12. Disconnect the temperature sensor from sensor holder. To do so pull the top catch
away from its hold arrow direction and pull down (arrow direction to free it. Save
the three rivets for use again.
Grinder chute
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The chute is removed
by pulling straight up
as shown with arrows.
Rivet
Grinder chute
13. The coffee chute pulls straight up (Note position of direction of pull by two thumbs).
Press the lower edge of chute inside the slide while the hollow body of the chute is
pushed straight up.
Use all steps backwards to Re-assemble the grinder.
Insert the grounds chute by pressing it through the slide.
Push the hopper not jjust downward but slightly tilt
itwist , so that the lockk does not get caught on the
inside edge of grounds outlet edge. (Use patience).
-Replace the rivets in the three rubber supports.
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Sleeve for outlet chute
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IIf the new grinder to be installed has no rubber buffers
exist , then either use the ones removed from the old
grinder or possibly use new rubber buffers. Pay attention
to the installation position. Position the temperature
sensor correctly in the holder. IInsert the holder with the
tongue into the slot on the grinder and then press the top
of the holder. CConnect the fast lockk connector of sensor
to the positive terminal of the grinder motor ((note below
the pictures display shown to find the positive terminal).
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++ve connector pin
Connector male pin for
white cable (+ve side )
Connector male pin for
blackkor blue wire --ve
side)
To locate the +ve side connector, look at the grinder or the motor from the bottom,
positioning the coffee outlet shoot on the top. TThe left side in this position is for
positive wire connection (circled left half in red). TThe negative wire connection is on the
right, half circled in blue.
ichaela´s Shop-E
Seite 9 von 12
TThe ++ve & --ve side can also be determined by turning the grinder verticle wwith
grounds outlet on the left. The notched holes facing the viewer. The +ve is near side of
viewer. Pay attention to the still free end of the cable from the temperature sensor , it
also comes from the grinding carrier floor. !
TThe grinder is then seated in the holder fastened with 3 Scews size 3,0 x 20 Torx 10
Start from the other side of the grinder to install the coffee
4-jack
connector
Ground feed tube
Grinder hopper
Grinder
funnel
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feeder tube. Insert powder feeder chute into the
receptacle and turn back, so it is locked at the top. TThen
turn around the grinder to the right and seat it in the
housing. Pay attention to the surrounding cable , the hose
for the membrane regulator and the pump. Set the
brewing unit with the open side pointing inward . Slide the
grinder hopper (colored red) be snap locked inside the
grinder funnel (colored yellow). Now set the powder feed
tube seat in the grinder funnel.
Align the grinding unit to the corresponding screww
mounts and fasten the screws. Pay attention to avoid the
wires becoming accidentally trapped or even damaged. On
the other side of the case fasten the one screw to fixx
the powder chute .
Adjust the pump or the pump support to alloww re-seating the grinder in place.
Make sure that the O-ring seal is still located on the tube tip to reconnect the tube to the
membrane regulator using the hairpin lock. Make sure the hairpin lockkis behind the brass
ring to secure the tube.
Insert the tongue of the cable holder from below in the slot on the grinder support, the holder
to align the screw housing and screw.
It is now time to reconnect the Power board. Wing the power board plate. Snap lockk it.
RReplace the Torxx screw. RReplace the wires back. FFasten the yellow green ground wire
in the terminal. RReplace any other wires and connectors that were disconnected.
Before continuing assembly, the rotation of the motor should be checked. To do so, install
the side of the machine (the water tank side). FFill water and seat water tank in place. Plug
power cable. IInsert the drip tray and used coffee container. Activate ene espresso selection
to watch grinder is working. The grinder burr rotation is clocwise. If the rotation is not
clockwise, the wiring to the grinder motor needs to be switched.
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Before further assembly check the grind adjustment setting with colored mark is as it was
before starting the grinder replacement. TTurn the grind adjustment wheel to be in the right
position. TThen replace the top rubber gasket.
On the top of the machine install the ground feed lid, making sure it is done in closed position
&& it is not disturbing the microswitch.
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IInsert -the bean container , making sure that it is properly seated in the rubber gasket on the
grinder. IIf gasket is twisted or folded, it will allow beans to slip and drop inside the machine.
Fasten the bean container with screws. Tthen replace the grind adjustment axle and gear.
Slide the gear obliquely and turn the axle vertical to drop down. RRotate the axle 90 degree
to seat the lower gear. Align the green marks on the axle & grinder support.
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IInstall the chromed adjustment ring on the top, snap locking the four corners. Before
pushing the ring down to snap four corners, align the ring with green adjustment marks
first making sure that the teeth of the rotating ring and the axis of grind adjustment is
aligned.
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This completes the replacement of grinder.
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