Hitachi SB8V2 Instruction Manual - Page 8

English Remove dust from the bag as follows: 4. How to move machine (1) Loosen the support bar and remove the dust bag. Move mechine forward first and then backward, (2) The bag inlet can be opened by unzipping the slide repeating this motion.(Fig. 5) fastener. HOW TO USE THE BELT SANDER 1. How to adjust sanding position. Push switch and turn sanding belt te check position. Adjust sanding belt so that both edges protrude 1/6"-1/8" (1.6mm-3mm) past edges of pulleys. Move lf sanding belt is operated too far on the inside, it may ceuse abrasion and damage machine. Adjust sanding belt position by turning adjust Fig. 5 screw (Fig. 4 ) 5. How to select proper sanding belt ⅜ Turn adjust screw clockwise to move belt in. Choose sanding belt of proper grain size and grain ⅜ Turn adjust screw counterclockwise to move type for your specific purpose, by referring to Table belt out. 1 and 2 below. CAUTION: If sanding belt moves during operation, adjustment can be made while in operation. Adjust screw Table 1 Derived finish Coarse finish Medium finish Semi fine finish Fine finish Proper grain size 30-40 40-100 80-240 180-400 Out side Table 2 Grain type AA WA Surface to be worked on Steel, Wood Wood, Bamboo In side Fig. 4 2. To turn on switch Turn on switch while holding machine away from surface to be worked on. If machine is placed on surface when switch is pushed, surface may be badly scratched. The same applies when stopping the machine. 3. How to hold machine Grasp handle and handle knob and hold machine against surface to be worked on so that it contacts surface lightly. Weight of machine itself is sufficient for sanding and polishing at highest efficiency. Do not apply any additional pressure, for this would place unnecessary load on motor, shorten life of sanding belt and lower work efficiency.(Fig. 5) CAUTION: ● For grain sizes, refer to Table 2 ● Sanding belt grain should be coarser than sandpaper used for manual work. ● Use sanding belt of same grain size until uniform surface is obtained. Changing grain sizes may result in poor finish. 8