SUHNER LLH 20-H Documentación Técnica página 5

pling and keep them clean.
• Rust will occur, if air supply is not lubricated
and wet. A few drops of air tool oil from time
to time will prevent rust and stops bearings
from seizing.
• Conserve:
Put some drops of oil in the air inlet and briefly
blow through.
Safety Instructions
• Do not exceed max. operating speed of tool
and clamping element.
• Observe accurate mounting of insert tools.
• Observe mounting instructions for Mounted
Stones!
• Run tool for a couple of seconds under no
load, replace vibrating insert tools at once,
protect mounted points from knocks and gre-
ase.
• Secure work, use clamps or a vise to hold
work.
• The grinder operator shall wear safety gog-
gles or face shield at all times when the grin-
der is in operation.
• If noise level exceeds 85 dB(A) at the work
station, operator must use ear protection
(plugs and/or ear mufflers).
For additional safety instructions refer to enclosed
brochure DL 39 220 01.
Operation conditions and instructions
Safety lever throttle
Lever action:  Move lever with finger tips towards
arrow direction and depress .
Ring throttle action: Turn ring throttle counter clock
wise to open, turn clock wise to close. Observe ar-
row direction.
Attention: Before connecting to air supply, check
that throttle is closed.
Grinding / Deburring / Cleaning
• Observe even material removal, avoid chatte-
ring.
• Do not treat any material containing asbestos.
Change of tools/abrasives
• Disconnect air supply before changing tools/
abrasives
• Hold Spindle 2 with wrench 3, mount or dis-
mount collet 6 using wrench 7.
• Check concentricity, use only vibration free
tools and always observe M.OS. (Max. ope-
rating speed). Observe mounting instructions
for Mounted Stones!
Maintenance
• Store tool in a clean, dry place. Check the
idling speed from time to time.
• Even if the tool still gives satisfactory service,
have it checked by a trained mechanic after
300 to 400 operation hours, or at least once a
year. Disassembly motor, clean and replace if
necessary the four vanes. Also replace grease
in gear with Molykote BR 2 plus. Don't rinse
gearbox.
• Warranty claims can only be considered, if
tool is returned complete.
Accessories
All accessories can be found in the
sive Power Tool catalog.
Subject to change!
Abra-
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