Hitachi DH25PB Instruction Manual - Page 12
HOW TO USE
UPC - 717709007611
View all Hitachi DH25PB manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 12 highlights
English HOW TO USE CAUTION: ⅷ To prevent accidents, make sure to turn the switch off and disconnect the plug from the receptacle when the drill pits and other various parts are installed or removed. The power switch should also be turned off during a work break and after work. Change lever 1. Switch operation The rotation speed of the drill bit can be controlled steplessly by varying the amount that the trigger switch is pulled. Speed is low when the trigger switch is pulled slightly and increases as the switch is pulled more. 2. Rotation + Striking This rotary hammer can be set to rotation and striking mode by turning the change lever fully counterclockwise to mark. (Fig. 5) (1) Mount the drill bit. (2) Pull the trigger switch after applying the drill bit tip to the drilling position (Fig. 6) (3) Pushing the rotary hammer forcibly is not necessary at all. Pushing slightly so that drill dust comes out gradually is just sufficient. Fig. 5 Fig. 6 CAUTION: ⅷ When the drill bit touches an iron reinforcing rod, the bit will stop immediately and the rotary hammer will react to revolve. Therefore please grip the side handle and handle tightly as shown in Fig. 6. 3. Rotation only This rotary hammer can be set to rotation only mode by turning the change lever fully clockwise to mark. (Fig. 7) To drill a wood or metal material using the separately sold drill chuck and chuck adaptor, proceed as follows. Installing drill chuck and chuck adaptor (Fig. 8): (1) Mount the drill chuck to the chuck adaptor. (2) The part of the SDS-plus shank is the same as the drill bit. Therefore, refer to the item of "Mounting the drill bit" for attaching it. 12 Change lever Fig. 7 Front cap Grip Drill chuck Chuck Part of SDS- adaptor plus shank Fig. 8