7
7.3 Changing the stone wheel
If the stone wheel (C) is worn down to
a diameter of approximately 150mm it
needs to be replaced.
Disconnect from power source,
unplug!
Loosen the Nut (M) and remove the
old stone wheel.
Fig 10
The new stone wheel has to meet the
technical specification.
Check abrasive wheel for flaws (e.g.
cracks) before installation. Do not use
faulty wheels.
Install the new stone wheel
(C, Fig 10….Jet Article No.: 708042).
Place a washer (L) on each sides of
the stone wheel and tighten the nut
(M).
7.4 Changing the honing wheel
Disconnect from power source,
unplug!
Loosen the lock knob (N) and remove
the worn honing wheel.
Fig 11
Install the new leather honing wheel
(A, Fig 11.….Jet Article No.: 708043)
Pay attention that the 3 drive pins
engage with the friction drive wheel
(O).
If the leather strop wheel seems to
wobble, please try rotating it to the
next pin location.
Tighten the lock knob (N)
8. Maintenance and inspection
Make all adjustments or
machine maintenance
with the machine
unplugged from the
power source.
Repair and maintenance work on the
electrical system may only be carried
out by a qualified electrician.
All protective and safety devices must
be re-attached immediately after
completed cleaning, repair and
maintenance work.
Defective safety devices must be
replaced immediately.
Cleaning:
Regularly change the water in the
water tank.
Regularly clean the machine housing
with a soft cloth preferably after each
use.
If the dirt does not come off use a soft
cloth moistened with soapy water.
Never use solvents such as petrol,
alcohol, ammoniac water, etc. These
solvents may damage the plastic
parts.
Inspecting the brushes:
Disconnect from power source,
unplug!
Inspect the motor brushes after 300
hours of use.
If the brushes are worn to 6 mm
replace them.
(Jet Article No: 708015-105E
…2 pieces needed)
9. Trouble shooting
Motor doesn’t start
*No electricity-
check mains and fuse.
*Defective switch, motor or cord-
consult an electrician.
*Motor brushes worn-
Replace brushes.
Machine vibrates excessively
*
Stand on uneven surface-
adjust base for even support.
*abrasive wheel unbalanced-
use diamond truing tool to improve
runout.
Sharpening surface not flat
*Worn stone wheel-
use stone grader or diamond truing
tool to straighten the wheel surface.
*Static grinding-
Move the tool as you grind for even
wear of the stone.
Sharpening surfaces is bad
*Worn stone wheel grit-
Use stone grader to sharpen the grit
*Leather honing wheel is dry-
add honing compound to the wheel.
*Pressure too high-
Do not force the tool.
10. Environmental protection
Protect the environment.
Your appliance contains valuable
materials which can be recovered or
recycled. Please leave it at a
specialized institution.
11. Available accessories
Drawer base
(Jet Article No.: 708016)
Stone grader (708017)
Diamond truing tool (708018)
Knife jig (708019)
