User manual HILTI TE54

[. . . ] Inspect tool cords periodically and if damaged, have repaired by authorized service facility. When not in use, before servicing and when changing accessories, such as blades, bits, cutters. Form habit of checking to see that keys and adjusting wrenches are removed from tool before turning it on. When using an extension cord, be sure to use one heavy enough to carry the current your product will draw. [. . . ] An undersized cord will cause a drop in line voltage resulting in loss of power and overheating. The following table shows the correct size to use depending on cord length and nameplate ampere rating. Extension Cord Table Volts Total Length of Cord in Feet 120 V 240 V 0­25 0­50 26­ 50 51­100 51­100 101­150 101­200 201­300 Ampere Rating More Than Not More Than AWG 18 18 16 14 16 16 16 12 16 14 14 14 12 12 0 6 10 12 6 10 12 16 guard or other part that is damaged should be carefully checked to determine that it will operate properly and perform its intended function. Check for alignment of moving parts, binding of moving parts, breakage of parts, mounting, and any other conditions that may affect its operation. A guard or other part that is damaged should be properly repaired or replaced by an authorized service center unless otherwise indicated elsewhere in this instruction manual. Only use accessories and attachments which are given in the operating instructions or in the respective catalogue. The use of accessories or insert tools or attachments other than those specified in the operating instructions can result in personal injury to you. This electric tool/machine complies with respective safety regulations. Repairs may only be carried out by an electrical specialist otherwise an accident hazard for the operator can exist. Always use any supplied side handle, and keep it tightly secured; use both hands during operation. Slide the chuck onto the guide as far as it will go and release the sleeve. Turn the chuck until the balls engage and the sleeve snaps back into position. 5: Side handle / depth gauge The side handle can be turned through 360° and locked in the desired position. Release the side handle by turning it counter-clockwise, set the desired drilling depth with the depth gauge and then lock the side handle by turning it clockwise. Note: When the key-type chuck is fitted, the hammering action cuts out automatically (rotary drilling only). Inserting the cylindrical connection end: Open the key-type chuck to the required diameter, insert the drill bit as far as it will go and tighten using the key. The key-type chuck can also be used for counter-clockwise rotation. Double insulation The Hilti TE 5 Rotary Hammer is double-insulated for extra operator protection. The tool is equipped with a twowire cord and two-prong plug which can be used on standard 115 volts outlets. No grounding of the tool is necessary. 2 Extension cords Use an extension cord heavy enough to carry the current your tool requires. An undersized cord will cause a drop in voltage, resulting in loss of power and overheating. [. . . ] No grounding of the tool is necessary. 2 Extension cords Use an extension cord heavy enough to carry the current your tool requires. An undersized cord will cause a drop in voltage, resulting in loss of power and overheating. The following list shows the correct size to use depending on cord length. The following are recommended American Wire Gauges (AWG) for your TE544: Cord length up to 25 ft. / 7. 6 m: up to 50 ft. /15. 2 m: up to 75 ft. /22. 8 m: AWG 16 14 12 Operation: Fig. 1: Inserting the drill bit Turn chuck towards ( ) symbol and insert the drill bit, turning it until the drive grooves engage and it can be pushed in fully. [. . . ]