User manual HILTI DD VP-U

[. . . ] Description 2. 1 Use of the product as directed The pump is intended for operation in conjunction with vacuum fastening devices as used, for example, with Hilti diamond coring machines (up to a maximum coring diameter of 250 mm). It is designed to be used as an air suction pump and is not to be used for other gases and certainly not for liquids. It is equipped with a water separator in case of use where the presence of water is essential (e. g. This appliance is not intended for use by persons (including children) with physical, sensory or mental disabilities or persons lacking the appropriate experience and/or knowledge. [. . . ] c) Stay alert, watch what you are doing and use common sense when operating the appliance. Do not use the appliance while tired or under the influence of drugs, alcohol or medication. A moment of inattention while operating appliances may result in serious personal injury. Make sure you work from a safe stance and stay in balance at all times. 5. 4 Safe use and operation a) Take the influences of the surrounding area into account. Do not expose the appliance to rain or snow and do not use it in damp or wet conditions. Never use the supply cord or hose to carry or pull the appliance and do not pull the supply cord when unplugging. d) Keep the supply cord and hose away from heat, oil, sharp edges or moving parts. Guards, safety devices and any slightly damaged parts must be checked carefully to ensure that they function faultlessly and as intended. Check that moving parts function correctly without sticking and that no parts are damaged. All parts must be fitted correctly and fulfill all conditions necessary for correct operation of the appliance. Damaged guards, safety devices and other parts must be repaired or replaced properly at an authorized service center unless otherwise indicated in the operating instructions. f) During operation, protect the appliance and hose from the effects of external influences which could result in damage to the water separator or hose. 5. 5 Safety instructions for all operations a) Observe the operating instructions for the diamond coring machine used. Ensure adequate free space at the air exit in order to avoid overheating of the appliance. e) The pump should stand on a dry horizontal surface when in operation and should be secured to prevent possible movement. f) The vacuum will be maintained for a short time after failure of the electric supply or malfunction of the appliance. Should this occur, stop working immediately and check the pressure gauges on the pump and vacuum base plate. 5. 6 Service 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. 12 6. Before use Check to ensure an unobstructed flow of cooling air to the pump. The area up to at least 20 cm from the cooling air intake and exit must be kept free. [. . . ] This warranty is valid so long as the tool is operated and handled correctly, cleaned and serviced properly and in accordance with the Hilti Operating Instructions, and the technical system is maintained. This means that only original Hilti consumables, components and spare parts may be used in the tool. This warranty provides the free-of-charge repair or replacement of defective parts only over the entire lifespan of the tool. Parts requiring repair or replacement as a result of normal wear and tear are not covered by this warranty. [. . . ]