may be suitable for one tool may become hazardous when used on another tool.

6. Service

Tool service must be performed only by qualified repair personnel. Service or maintenance per- formed by unqualified personnel could result in a risk of injury.

When servicing a tool, use only identical replace- ment parts. Follow instructions in the Maintenance section of this manual. Use of unauthorized parts or failure to follow Maintenance Instructions may create a risk of electric shock or injury.

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3. Specific safety rules and symbols

3.1 Basic information concerning safety

In addition to the information relevant to safety given in each of the sections of these operating instructions, the following points must be strictly observed at all times.

-WARNING-

Read all safety precautions and instructions! Failure to observe the following safety precautions and instruc- tions may lead to electric shock, fire and/or serious injury.

3.2Take the necessary precautions to make the workplace safe

Ensure that the workplace is well ventilated.

Keep the working area tidy. Objects which could cause injury should be removed from the working area. Untidi- ness at the workplace may lead to accidents.

Keep the area above and below the cutting line free of obstacles.

Wear suitable working clothing. Wear a hair net if you have long hair.

Do not permit other persons to touch the electric tool or the extension cord.

Avoid unusual body positions. Work from a secure stance and stay in balance at all times.

To avoid tripping and falling when working, always lead the supply cord and extension cord away to the rear.

Concealed electric cables or gas and water pipes pre- sent a serious hazard if damaged while you are work- ing. Accordingly, check the area in which you are work- ing beforehand (e.g. using a metal detector).

Unknown base materials should be examined in order to avoid personal injury or the possibility of cutting into pipes or cables. Use the right blade for the mate- rial being cut.

Do not cut unless there is proper clearance beyond the workpiece being cut. The blade may cause the tool to kick-back if it strikes a hidden object.

Before cutting pipes, always first ensure that the pipes contain no liquids. Empty the pipes if necessary. The tool is not water or moisture proof. Liquids running out may cause a short circuit in the tool resulting in an electric shock being received. When cutting pipes, hold the tool so that it is higher than the pipe being cut.

3.3General safety precautions

To ensure efficient and safe operation, the contact shoe of the tool must be pressed against the work- piece .

Keep the tool, especially its grip surfaces, clean and free from oil and grease.

Always hold the tool securely, with both hands on the

grips provided . Make sure to grip the tool and posi- tion your hands and fingers so they will not contact or slip into the area of the blade clamp or saw blade.

Switch on the tool only after it has been brought into position where the cut is to be made.

Do not start the tool with the blade contacting the work surface.

When cutting, always guide the tool away from the body.

Switch the tool off before transporting it.

Always allow the tool to come to a complete stop before removing it from the workpiece.

Never place your hands in front of or on the saw blade.

Check the tool for possible damage. Protective devices and any parts that may have suffered slight damage should be checked for correct operation and func- tionality before further use of the electric tool. Safety devices or other parts that are found to be damaged must be replaced or repaired properly by an autho- rized repair workshop unless otherwise indicated in the operating instructions.

Always use saw blades of adequate length. To help avoid kick-back while sawing, the blade must always project at least 40 mm (1.5 in) beyond the workpiece

during the stroke cycle .

3.3.1Mechanical

Ensure that the saw blades used are equipped with the correct connection end system and that they are prop- erly fitted and secured in the blade clamp.

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Hilti WSR1250-PE, WSR900-PE Basic information concerning safety, Take the necessary precautions to make the workplace safe

WSR1250-PE, WSR900-PE, WSR1400-PE, WSR900 specifications

Hilti offers a range of advanced cordless reciprocating saws, including the WSR900, WSR1400-PE, WSR900-PE, and WSR1250-PE, each designed for professionals in construction and industrial sectors. These tools combine high-performance power with innovative technologies to meet the demanding needs of users.

The Hilti WSR900 is a lightweight and compact reciprocating saw, making it ideal for tight spaces or overhead applications. It features a brushless motor for increased efficiency and longer lifespan, providing consistent cutting power. The saw is designed with a tool-free blade change system, allowing users to switch blades quickly and easily, which enhances productivity on the job site. Additionally, the WSR900 offers an adjustable speed control feature that enables users to tailor the cutting speed to the material being worked on, from wood to metal.

The WSR1400-PE is a step up, featuring a more powerful 1,400-watt motor. This model is particularly effective for heavy-duty applications, such as demolition work or cutting through thick materials. It offers precise blade control with its integrated electronic speed control, allowing for versatility with different materials. This saw is ergonomically designed for comfort during extended use, reducing user fatigue.

On the other hand, the WSR900-PE combines the compactness of the WSR900 with the robust features of the PE line. It is equipped with an energy-efficient motor and features an integrated LED light to illuminate the cutting area, enhancing visibility in dim conditions. The WSR900-PE also includes vibration dampening technology which minimizes user fatigue and improves cutting accuracy.

Lastly, the WSR1250-PE offers the most power in the lineup at 1,250 watts, making it suited for the toughest applications. It features a dual speed setting that allows users to switch between fast cutting and precision cutting modes. This saw also incorporates Hilti's patented dust extraction system, which helps maintain a clean work environment and improves visibility. Its robust design ensures durability under rigorous working conditions.

In conclusion, the Hilti WSR series of reciprocating saws provides a comprehensive range of options suitable for various applications and user preferences. With features such as brushless motors, tool-free blade changes, ergonomic designs, and advanced dust extraction systems, these tools are engineered to enhance productivity, efficiency, and comfort in demanding work environments.