DCH 230/ DCH 180-SL Operating instructions Mode d’emploi Manual de instrucciones Manual de instruções Printed: 10.04.
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ORIGINAL OPERATING INSTRUCTIONS DCH 230/ DCH 180-SL diamond cutter It is essential that the operating instructions are read before the machine is operated for the first time. Always keep these operating instructions together with the machine. Ensure that the operating instructions are with the machine when it is given to other persons.
1 General information Symbols 1.1 Safety notices and their meaning en DANGER Draws attention to imminent danger that will lead to serious bodily injury or fatality. WARNING Draws attention to a potentially dangerous situation that could lead to serious personal injury or fatality. CAUTION Draws attention to a potentially dangerous situation that could lead to slight personal injury or damage to the equipment or other property. NOTE Draws attention to an instruction or other useful information.
Use only diamond cutting discs with a maximum permissible peripheral speed of at least 80 m/sec (16000 ft/min) or synthetic resin-bonded fiber-reinforced cutting discs with a maximum permissible peripheral speed of at least 80 m/sec (16000 ft/min). The power tool is to be used exclusively in pushing mode (counter rotation). The use of liquids, e.g. to cool the disc or suppress dust, is not permissible.
2.9 Using extension cords Use only extension cords of a type approved for the application and with conductors of adequate gauge. The power tool may otherwise lose performance and the extension cord may overheat. Check the extension cord for damage at regular intervals. Replace damaged extension cords. Recommended minimum conductor gauge (cross section) and max.
2.16 Cutting disc specifications Diamond cutting discs in compliance with ANSI B7.1 are to be used with the DCH 230 and DCH 180-SL. Synthetic resin-bonded fiber-reinforced cutting discs in compliance with ANSI B7.1 (cutting-off wheels of the straight, not offset type) may also be used with the DCH 230 for working on metals. The mounting instructions issued by the disc manufacturer must also be observed.
5 Safety instructions 5.1 General Power Tool Safety Warnings a) en WARNING Read all safety warnings and instructions. Failure to follow the warnings and instructions may result in electric shock, fire and/or serious injury. Save all warnings and instructions for future reference. The term “power tool” in the warnings refers to your mains-operated (corded) power tool or batteryoperated (cordless) power tool. 5.1.1 Work area safety Keep work area clean and well lit.
5.1.5 Service a) Have your power tool serviced by a qualified repair person using only identical replacement parts. This will ensure that the safety of the power tool is maintained. 5.2 Safety warnings common for abrasive cuttingoff operations This power tool is intended to function as a cutoff tool. Read all safety warnings, instructions, illustrations and specifications provided with this power tool.
en control torque reactions or kickback forces, if proper precautions are taken. b) Never place your hand near the rotating accessory. Accessory may kickback over your hand. c) Do not position your body in the area where power tool will move if kickback occurs. Kickback will propel the tool in direction opposite to the wheel’s movement at the point of snagging. d) Use special care when working corners, sharp edges etc. Avoid bouncing and snagging the accessory.
i) j) k) l) side. Parts breaking away could fall out and / or fall down and injure other persons. Children must be instructed not to play with the machine. The machine is not intended for use by children, by debilitated persons or those who have received no instruction or training. Do not use the power tool if it starts with a jolt.This may be an indication that the electronic control unit is defective. Have the power tool repaired by Hilti Service immediately.
5.7.2 Work area safety Ensure that the workplace is well ventilated. Exposure to dust at a poorly ventilated workplace may result in damage to the health. en hat, ear protection, protective gloves and breathing protection while the machine is in use. 5.7.3 Personal protective equipment The user and any other persons in the vicinity must wear ANSI Z87.1-approved eye protection, a hard 6 Before use 4. 5.
6.3 Fitting a cutting disc CAUTION Use only cutting tools with a rated maximum permissible speed which is at least as high as the machine’s highest no-load running speed. CAUTION Cutting discs which are damaged or out of round (causing vibration) must not be used. CAUTION Do not use synthetic resin-bonded fiber-reinforced cutting discs that have exceeded their use-by date. the nut by hand. Should it be necessary, use the key to release the Kwik-Lock nut (do not use a pipe wrench!). 1. 2. 3. 4.
6.4 Removing the cutting disc from the tool To remove the cutting disc from the tool, follow the instructions for fitting the disc but carry out the steps in the reverse order. en 6.5 Instructions for converting the DCH 230 to a DCH 180‑SL 9 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. Disconnect the supply cord plug from the power outlet. To remove the depth gauge (optional), press the catch and pivot the combined hood extension / depth gauge out of the hood.
7 Operation chitect, or person in charge of the building project before beginning the work. 7.1 Working with the power tool Take care to ensure that the closed side of the guard is always positioned toward the operator’s body. Adjust the position of the guard (hood) to suit each cutting application. DANGER Hold the power tool by insulated gripping surfaces only, when performing an operation where the cutting accessory may contact hidden wiring or its own cord.
7.5 Working with diamond cutting discs (DCH 230 and DCH 180‑SL) and synthetic resin-bonded fiber-reinforced cutting discs (only DCH 230) en DANGER To reduce the risk of kick-back, avoid bringing the cutting tool into contact with the material in the area indicated. DANGER Wherever possible, bring the guide wheels into contact with the workpiece before starting the cut. Take extra care in situations where this is not possible or where the cutting disc is inserted in an existing cut. 1. 2.
LED indicators Constant red light End of service interval - servicing is due. After the lamp lights for the first time, the power tool may continue to be used for several hours (switched-on running time) before the automatic cut-out is activated. To ensure that the power tool is always ready for use, it should be returned to Hilti for servicing in good time. See section “Troubleshooting”. Blinking red light 8.
10 Disposal en Most of the materials from which Hilti machines or appliances are manufactured can be recycled. The materials must be correctly separated before they can be recycled. In many countries, Hilti has already made arrangements for taking back old machines and appliances for recycling. Ask Hilti customer service or your Hilti representative for further information. 11 Manufacturer’s warranty Hilti warrants that the tool supplied is free of defects in material and workmanship.
Hilti Corporation Printed: 10.04.2017 | Doc-Nr: PUB / 5127702 / 000 / 01 00 212023 / A2 212023 Hilti = registered trademark of Hilti Corp., Schaan W 3492 | 1112 | 00-Pos. 3 | 1 Printed in Germany © 2012 Right of technical and programme changes reserved S. E. & O. *212023* LI-9494 Schaan Tel.: +423 / 234 21 11 Fax:+423 / 234 29 65 www.hilti.
