Maintenance - SUHNER LWB 20-DH Gebrauchsanleitung

6 Collet
7 Wrench 11 mm
8 Muffler
9 Air hose
10 Valve handle
Recommended Accessories
11 Coupling with min ID 4.5 mm/3/16"
12 1/2"- Service Unit ( Capacity 5-8 Micron).
Suitable Abrasives/Burs
LWB 20-DH
General:If possible always mount shank in collet until it
bottoms out.
13 Burs, specialty abrasives,
materials conditioning products
14 Mounted points, observe overhung
specification
15 Disc Pads up to 2" dia.
LPB 12-DH
16 Disc Pads up to 2" dia.
Additional Abrasives and Tools
Can be found in the the SUHNER catalogs
Air supply requirements
The DIN ISO quality specifications require, that air is free
of solid particles larger than 5 micron, remaining water
content to be max. 6 g/m3 (pressure dew point+3 degree
C) and air may contain 5 mg/m3 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
minimize , 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 clam-
ping 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 grease.
• Secure work, use clamps or a vise to hold work.
• The grinder operator shall wear safety goggles or face
shield at all times when the grinder is in operation.
• If noise level exceeds 85 dB(A) at the work station, ope-
rator must use ear plug and/or ear mufflers.
For additional safety instructions refer to enclosed brochu-
re DL 39 220 01

3924802_B_BA_LWB20-DH_LPB12-DH.i4 4
Operation conditions and instructions
Safety lever throttle action
The machine can be turned on and off by turning the lever.
1. Turn locking lever in direction indicated by arrow ,
and 2. Depress valve lever 2.
Grinding/Deburring/Cleaning
Do not treat any material containing asbestos.
Change of tools/abrasives
• Disconnect air supply before changing tools/abrasives
• Hold Spindle 4 with wrench 5, mount or dismount collet
6 using wrench 7.
• Check concentricity, use only vibration free tools and al-
ways observe M.O.S. (Max. operating 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 opera-
tion 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 retur-
ned complete.
Accessories
All accessories can be found in theSUHNER® Abrasive
Power Tool catalog.
Subject to change.
02.02.2006 10:54:20