Hilti WSR900 Dust, Requirements to be met by users, Personal protective equipment, Thermal

	3.3.2 Electrical	● When using the pipe cutting adaptor (accessory),
		especially when cutting large-diameter pipes, apply
		only moderate pressure and select a suitable cutting
		speed in order to avoid overheating the tool.
		● The cutting produced when sawing, especially metal
	● Protect yourself against electric shock. Avoid body	cuttings, may be hot. Wear suitable protective clothing.
en
	contact with earthed / grounded objects, e.g. pipes
		3.3.4 Dust
	and radiators etc.
	● Check the condition of the tool’s supply cord at reg-	● Wear respiratory protection when the work causes
	ular intervals. The supply cord should be replaced by	dust.
	a trained electrical specialist if damage is found. Also	● Before beginning work, find out the hazard class of
	regularly check the condition of extension cords and	the dust produced by the work. Use only an industri-
	replace these if damage is found.	al vacuum cleaner with an officially approved protec-
	● Do not touch the supply cord in the event of it suffer-	tion classification in compliance with your local dust
	ing damage while working. Disconnect the supply cord	control regulations for work with the tool.
	plug from the power supply.	● Proposition 65 warning: This product contains or pro-
	● The tool should be repaired only by a trained electri-	duces an exposure to chemicals known to the State
	cal specialist (Hilti service centre) using original Hilti	of California to cause cancer and birth defects (or other
	spare parts. Failure to observe this point my result in	reproductive harm).
	a risk of accident to the user.
		3.4 Requirements to be met by users
	● Do not use the supply cord for purposes for which it
	is not intended.	● The tool is intended for professional use.
	● Never carry the tool by the power supply cord.	● The tool may be operated, serviced and repaired only
	● Do not pull the plug out of the socket by pulling the	by authorized, trained personnel. This personnel must
	supply cord.	be informed of any special hazards that may be encoun-
	● Do not expose the supply cord to heat, oil or sharp	tered.
	edges.	● Take breaks between working and do exercises your
	● When working outdoors, use only extension cords	fingers to relax the muscles and improve the blood
	approved and correspondingly marked as suitable for	circulation in your fingers.
	outdoor use.
	● Avoid using extension cords with multiple sockets	3.5 Personal protective equipment
	and the simultaneous use of several electric tools con-	The user and any other persons in the vicinity must wear
	nected to one extension cord.	suitable eye protection. Ear protection and protective
	● Never operate the tool when it is dirty or wet. Dust or	gloves should be worn as conditions warrant. They must
	dampness on the surface of the tool make it difficult	also wear breathing protection if no dust removal sys-
	to hold and, under unfavorable conditions, may lead	tem is used.
	to electric shocks. Accordingly, have the tool checked
	regularly at a Hilti service center if it is used frequently
	for cutting conductive materials.

●Hold tool by insulated gripping surfaces when per-

forming an operation where the cutting tool may con-		Wear	Wear		Wear	Wear
tact hidden wiring or its own cord. Contact with a		eye	ear		protective	breathing
“live” wire will make exposed metal parts of the tool	protection		protection		gloves	protection
“live” and shock the operator.
3.3.3 Thermal	3.6 Protective devices
	Never use the tool without the hand guard fitted.
	Symbols used on the tool:
● The saw blade may become hot during use. You should	V	volts		n0	no load speed
	~	alternating current		/min revolutions per minute
therefore wear protective gloves when changing saw	Hz hertz			∅	diameter
blades.	A	amperes		Z	double insulated

4