DO NOT EXECUTE IDLE STROKES
strokes. This happens when the piston does not stroke the hammer tool, and the 880 W impact force and energy is absorbed by bolts and the tool retaining screws and not by the tool itself. This causes an erosion and the subsequent rupture of the tip. The breaking in these cases usually appears at the top of
CONSTANT LUBIRICATION
CONSTANT LUBIRICATION Even if the hammer is provided with a lubrication system, it is necessary to lubricate the tip of the tool to avoid the friction W 880 between metals.
LOW TEMPERATURES
LOW TEMPERATURES At low temperatures it is recommended W 880 that the tools be heated before use and if it is possible use at low speed for a progressive increase in temperature of the machinery.