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This Product is Certified Ce produit est certifié Este producto esta certificado Este produto está certificado Printed: 02.12.2013 | Doc-Nr: PUB / 5163253 / 000 / 01...
ORIGINAL OPERATING INSTRUCTIONS DD EC-1 diamond core drilling machine In these operating instructions, this symbol indi- It is essential that the operating cates points of particular importance to safety. The instructions at these points must always be observed instructions are read before the in order to reduce risk of serious injury.
General safety rules 4.2 Dress properly. Do not wear loose clothing or jewelry. Contain long hair. Keep your hair, clothing, and gloves away from moving parts. Loose clothes, 1. WARNING! jewelry, or long hair can be caught in moving parts. Read and understand all instructions.
......volts Description ......alternating current ......hertz The DD EC-1 is an electrically-powered diamond core ......watts drilling machine for wet drilling......amperes Items supplied: The following items are supplied: electric ......no load speed tool, water collector holder including water collector, ......
Main features of the tool The position and dimensions of the holes drilled must be approved by the design engineer, architect or person in charge of the building project (building statics). – Drilling machine with TOPSPIN kinematics, i.e. delib- erate orbital movement of the core bit and chuck –...
If the indicator continues to light, further operation of housing the machine ist not permissible. Have the machine repair - ed by a qualified specialist using genuine Hilti spare parts. Inserting the core bit – After the test, switch on the GFCI again by pressing -DANGER- the ON button.
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– The water recycling unit continues to run for a few – Before beginning drilling, adjust the flow control knob seconds after switching off the DD EC-1. Keep the to the middle position of its range. water collector pressed against the base material –...
For safety reasons and for optimum transmission of the TOPSPIN action, only DD-C core bits may be used with the DD EC-1. When drilling using special core bits with an effective core depth of 24″, the hole must be pre- drilled using a shorter core bit and water collector.
Additional claims are excluded, unless stringent national rules prohibit such exclusion. In particular, Hilti is not obligated for direct, indirect, incidental or consequential damages, losses or expenses in connection with, or by reason of, the use of, or inabil- ity to use the tool for any purpose.
Water leaks from the gear Water swivel shaft seal defective The machine should be repaired at a Hilti housing service center. The core bit cannot be inserted Chuck operating lever not fully Open the lever as far as it will go.
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