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Cleaning & Maintenance
Cleaning Instructions
The outside of the machine can be cleaned with warm
soapy water and a damp cloth. Grinding parts should
be cleaned with a stiff brush or dry cloth. DO NOT USE
WATER. See Shear Disc Replacement for instructions
on assembling and disassembling grinder parts. Before
reassembling, wipe motor shaft with dry cloth.
Lubrication
None required.
Shear Disc Replacement
If the motor should run and no coffee is dispensed, the
Shear Disc may have sheared. Should this occur,
perform the following operations in the sequence
given (refer to following drawing).
Tools Required:
Phillips Screwdriver
Pliers
WARNING
Unplug grinder to prevent electrical
shock.
1. Remove the Upper Front Plate of the grinder
to provide access to the grinder mechanism.
2. Remove the Grinder Cap by taking out the
two Thumb Screws.
3. Pull out the Revolving Burr and Feedworm
Adj. Bearing
(71298)
Grinder Cap
(87131)
Thumb Screw
(86819)
Locknut
(86340)
Adjustment Screw
(86341)
Shear Cap
(86355)
6
10. Test the grind and adjust as necessary. (See
Tension Spring
(86118)
Feedworm
(85185T)
Screw
Shear Disc
(350-00014)
(8 123)
Burrs
(85281W)
Shear Drive
(86154)
Screw
(86148)
Grindmaster
Assembly. Clean out the Grinder Head,
removing all coffee particles from inside of
the Grinder Head and the Grinder Cap so
that it can be reset properly.
4. Check that no obstruction has been caught
on the surface of the teeth of either burr.
5. Remove the Shear Cap and broken pieces of
the Shear Disc. You are now ready to
reassemble the grinder mechanism.
6. Slide the Burr and Feedworm Assembly back
onto the Motor Shaft making certain that
the tongue of the shaft engages the slot in
the Shear Drive.
7. Insert a new Shear Disc by aligning the slot
in the Shear Drive with the slot in the hub
of the Feedworm.
8. Reassemble the Shear Cap and Grinder Cap.
Make certain the Grinder Cap is screwed on
tight and is sealed properly against the
head
and
not
tilted
Otherwise a proper grind cannot be
obtained.
9. Replace the Upper Front Plate. Your grinder
is now ready to grind.
Grind Adjustment.)
Thrust Collar
(86304)
Grind Head
(84171S)
Chaff Mixer Spring
(86146)
Chaff Mixer Spring
(86141)
Spout
(86218)
Screw
(86217)
®
100 Series Coffee Grinders
or
misaligned.
Motor
(86419) 120Vac
(86421) 2 0Vac
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