SUHNER LWB 21-DH Betriebsanleitung Seite 4

Recommended Accessories
13 Coupling with min ID 4.5 mm/3/16".
14 1/2" Service Unit (Capacity 5-8 Micron).
Suitable Abrasives / Burs
General: If possible always mount shank in collet
until it bottoms out.
15 Burs, specialty abrasives, materials conditio-
ning products
16 Mounted points, observe overhung specifica-
tion
17 Disc Pads up to 2" dia.
Additional Abrasives and Tools can be found in the
the catalogs.
Air supply requirements
The DIN ISO quality specifications require, that air
is free of solid particles larger than 5 micron, re-
maining water content to be max. 6 g/m
dew point +3 degree C) and air may contain 5 mg/
3
m of oil. Therefore please observe the following:
• Operating with dirty and unlubricated air
reduces tool life substantially. Before installing
extension hoses, blow them clean and mini-
mize, if at all necessary coupling and keep
them clean.
• 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 plug and/or ear
mufflers.
For additional safety instructions refer to enclosed
brochure DL 39 220 01.
4
Operation conditions and instructions
Safety lever throttle action
This tool is equipped with a combination safety
lever/ring throttle. The machine can be turned on
and off by turning the lever.
A)
1.
arrow, and depress valve lever
B) Turn ring throttle counter clock wise to open
turn clock wise to close. Observe arrow direc-
tion.
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
3
(pressure
• Disconnect air supply before changing tools/
abrasives.
• Hold Spindle 6 with wrench 8, mount or dis-
mount collet 7 using wrench 9.
• Check concentricity, use only vibration free
tools and always observe M.O.S. (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 check/replace
grease (Isoflex NBU15) in the gear head 1.
• Warranty claims can only be considered, if
tool is returned complete.
Accessories
All accessories can be found in
sive Power Tool catalog.
Subject to change.
Turn locking lever in direction indicated by
.
2.
Abra-