Hitachi CM4SB2 Instruction Manual - Page 13

English 7. Cutting depth adjustment (Fig. 2) Lowering the lever will loosen and raising it will tighten. Loosening the lever and moving the base will allow adjustment of the cutting depth. Tighten CAUTION: ● Leaving the lever loosened may result in injury. Securely tighten the lever after adjusting the cutting depth. ● When the cutting depth exceeds 25/32" (20mm), concrete, and so on must be cut in two steps. Never try to cut in one step; otherwise, the motor is liable to be overloaded and damaged may result. Also, Cutting depth adjusting link Base Fig. 2 cutting efficiently will be lower in such an instance. Lever Loosen MOUNTING AND DISMOUNTING THE DIAMOND WHEEL CAUTION: Diamond wheel ● Be sure to disconnect the attachment plug from the power receptacle to avoid serious (left haBnodltscrew)Washer (A) trouble. 1. Mounting the diamond wheel (1) Thoroughly remove dust accumulated on the spindle and washers. (2) As shown in Fig. 3. the concave portions of washers (A) and (C) must be on the diamond wheel side. (3) Thoroughly clamp the bolt. 2. Dismounting the diamond wheel Use the provided wrench and box wrench to remove the bolt. (Fig. 4) CAUTION: ● A diamond wheel for mounting on this equipment must have 7/8" (22.2mm) internal diameter. No other sized diamond wheel should be used. Tighten Spindle Washer (C) Fig. 3 Loosen Box wrench Wrench Fig. 4 13