User manual HITACHI V-660 SERVICE MANUAL

[. . . ] The correct power tool will do the job better and safer at the rate for which it was designed. B) Do not use the power tool if the switch does not turn it on and off. Any power tool that cannot be controlled with the switch is dangerous and must be repaired. C) Disconnect the plug from the power source before making any adjustments, changing accessories, or storing power tools. [. . . ] If there is battery leakage, foul odor, heat generated, discolored or deformed, or in any way appears abnormal during use, recharging or storage, immediately remove it from the equipment or battery charger, and stop use. If liquid leaking from the battery gets into your eyes, do not rub your eyes and wash them well with fresh clean water such as tap water and contact a doctor immediately. If liquid leaks onto your skin or clothes, wash well with clean water such as tap water immediately. If you find rust, foul odor, overheating, discolor, deformation, and/or other irregularities when using the battery for the first time, do not use and return it to your supplier or vendor. Do not use the "SAVE" mode when boring holes with the wood drill. "x" Indicates that the battery pack is not compatible with that specific charger. Special screw Drill bit for steel Drill bit for wood Battery installation Insert the battery while observing its polarities. When the power cord is connected, the charger's pilot lamp will blink in red. Insert the battery firmly, until it contacts the bottom of the charger compartment. CAUTION: If the battery is inserted in the reverse direction, not only recharging will become impossible, but it may also cause problems in the charger such as deformed recharging terminal. ) (See Table 1) (1) Pilot lamp indication The indications of the pilot lamp will be as shown in Table 1, according to the condition of the charger or the rechargeable battery. Using the light equipped hook The light equipped hook can be installed on the right or left side and the angle can be adjusted in 5 steps between 0° and 80°. (1) Operating the hook (a) Pull out the hook toward you in the direction of arrow (A) and turn in the direction of arrow (B). (2) Switching the hook position CAUTION: Incomplete installation of the hook may result in bodily injury when used. (a) Securely hold the main unit and remove the screw using a slotted head screwdriver or a coin. 11) (c) Install the hook and spring on the other side and securely fasten with screw. 12) (3) Using as an auxiliary light (a) Press the switch to turn off the light. (b) The direction of the light can be adjusted within the range of hook positions 1 - 5. 16) (c) Align the indentation in the hook main body with the protuberance of the hook cover, press the hook cover in the direction opposite to that of the arrow shown in Fig. Do not discard batteries together with normal trash and do not throw batteries into fire. Use batteries correctly in accordance with the battery specifications and indications. The rotational speed of the rotary hammer can be controlled by varying the amount that the switch trigger is pulled. [. . . ] In the operation and maintenance of power tools, the safety regulations and standards prescribed in each country must be observed. MODIFICATIONS Hitachi Power Tools are constantly being improved and modified to incorporate the latest technological advancements. Low viscosity grease is applied to this rotary hammer so that it can be used for a long period without replacing the grease. Please contact the nearest service center for grease replacement when any grease is leaking form loosened screw. [. . . ]