english 13
Maintenance
Warning: WhenservicinguseonlyidenticalRyobireplace-
mentparts.Useofanyotherpartsmaycreateahazardor
cause product damage.
Warning: To avoid serious personal injury make sure the
belt/discsanderisturnedOFFandthecordisunplugged
from the power source before performing any maintenance
or adjustment.
General maintenance
Afterusingyourbelt/discsander,cleanitcompletelyand
lubricate all sliding and moving parts. Apply a light coat of
automotive type paste wax to the worktable to help keep
the surfaces clean.
Motor housing
Frequently blow out any dust that may accumulate inside
the motor housing.
Changing drive belt, Fig. 20.
• Usingaphillipsheadscrewdriver,removethetwoscrews
in the center of the pulley cover.
• Removethecover.
• Raisesandingbelttotheverticalsandingposition(see
Figure20).
• Next,loosenthehexheadsetscrew.Raisingthemotor
pulley releases the belt tension.
• Removetheolddrivebelt.
• Fitthenewdrivebeltonthedrivepulleyrstandthen
on the motor pulley.
• Test belt tension by squeezing the belt with your n-
gers.
• Adjustthebelttensionwiththehexheadsetscrewuntil
thereisabout1/4in.(6mm)ofgive.
• Tightenthebelttensionnutsecurely.
Note: Excessive tightness on the drive belt may cause in-
creased noise and overload the motor. Excessive looseness
on the drive belt may cause the drive belt to fail prema-
turely and make a severe chattering noise.
• Using a phillips head screwdriver, reinstall the pulley
cover and the two phillips head screws. Tighten secure-
ly.
EC Declaration of Conformity
We herewith declare, scheppach Fabrikation von Holzbearbeitungs-
maschinen GmbH, Günzburger Str. 69, D-89335 Ichenhausen that the
machine described below due to its con struc tion and design and in
the version delivered by us complies with the relevant provisions of
thefollowingECDirectives.
In case of a modification of the machine this declara tion ceases to be
valid.
Machine description:
Bench Grinder
Machine type:
bts 900x, Art.-Nr. 8800 1934, 8800 1952, 8800 1965, 8800 1969
RelevantECdirectives:
EC machine directive 98/37/EG (< 28.12.2009),
EC machine directive 2006/42/EG (> 29.12.2009),
EC Low voltage directive 2006/95/EWG,
EC-EMV directive 2004/108/EWG.
Applied harmonized European standards
EN 12100-1, EN 12100-2, EN 13857, EN 60 204-1
NotiedbodywithinthemeaningofAnnexVII
TÜV Rheinland, Product Safety GmbH, 51101 Köln
Engaged for:
EG-Baumusterbescheinigung
Place, date:
Ichenhausen, 10.07.2009
Signature:
On behalf of Wolfgang Windrich (technical director)
Trouble shooting
Problem Possible Cause Help
Motordoesn’tstart
a) ON/OFFswitchdamaged.
b) ON/OFFcabledamaged.
c) ON/OFFrelaydamaged.
d) Fuse blown.
e) Motor burnt.
ad) Replacealldamagedpartsbeforeyou
use your machine again.
e) Contactyourlocalservicecentre.Every
attempt to carry out a repair, can be
dangerous if it is not done by skilled
personnel.
Machine gets slower
during work.
Too much pressure put on the workpiece.
Reducethepressureontheworkpiece.
Sanding belt comes off
the drive pulleys.
Beltdoesnotrunstraight.
Resetthetrack.
The wood gets burnt
during sanding.
a) Sanding disc or belt covered with grease.
b) Excessive pressure on workpiece.
a) Replacediscorbelt.
b) Reducepressureonworkpiece.