To Next PageTo Next Page
Need help?Do you have a question about the Hitachi G12SR2 and is the answer not in the manual?
Maintain a clean and tidy work area to prevent injuries and ensure efficient operation.
Avoid using tools in rain or damp locations; ensure adequate lighting and avoid fire/explosion risks.
Avoid body contact with earthed or grounded surfaces to prevent electric shock.
Ensure visitors do not touch the tool or extension cord and are kept away from the work area.
Store tools in a dry, high, or locked place, out of reach of children and infirm persons.
Use the tool at its intended rate for better and safer performance.
Do not use small tools for heavy-duty jobs or for unintended purposes.
Avoid loose clothing or jewelry; wear protective clothing and footwear, and tie back long hair.
Always use eye protection and face or dust mask if the operation is dusty.
Connect and use provided dust extraction equipment for a cleaner and safer operation.
Never carry the tool by the cord or yank it to disconnect; keep cord away from heat and sharp edges.
Use clamps or a vise to hold the work securely, freeing both hands for tool operation.
Maintain proper footing and balance at all times to avoid overreaching.
Keep tools sharp, clean, lubricated, and inspect cords for damage; replace if necessary.
Disconnect tools before servicing or changing accessories to prevent accidental startup.
Always check and remove any adjusting keys or wrenches before turning the tool on.
Do not carry a plugged-in tool with a finger on the switch; ensure switch is off when plugging in.
When using outdoors, use only extension cords specifically designed for outdoor use.
Remain alert, watch your work, use common sense, and do not operate when tired.
Carefully check damaged parts for proper operation and repair/replace as needed by authorized service.
Only use accessories or attachments recommended in the manual to avoid injury risk.
Have tools repaired by qualified persons using original spare parts to ensure safety.
Never operate the disc grinder without the wheel guards properly fitted.
Ensure the wheel's speed rating is equal to or greater than the grinder's rated speed.
Verify wheel dimensions are compatible with the grinder and it fits the spindle correctly.
Store and handle abrasive wheels according to manufacturer instructions to prevent damage.
Inspect the wheel before use; do not use chipped, cracked, or defective wheels.
Firmly hold both body and side handles to prevent inaccurate or dangerous operation due to counterforce.
Cutting-off wheels are designed for cutting only, not for side grinding operations.
Do not use separate reducing bushings or adapters for large hole abrasive wheels.
Be aware that the wheel continues to rotate for a period after the tool is switched off.
Ensure the power source conforms to the product's specified requirements.
Confirm the power switch is in the OFF position before connecting to a receptacle.
Use an extension cord of sufficient thickness and rated capacity, kept as short as practicable.
Ensure the wheel guard is properly fitted and tightened for safety during operation.
Ensure mounted wheels are correct, free of defects, properly fitted, and securely tightened.
Run the tool at no-load for 30 seconds to check for vibration or other defects after mounting.
Verify the push button is disengaged by pressing it a few times before switching the tool on.
Screw the side handle securely into the gear cover for proper grip.
Do not overload the machine; use minimal pressure, often just the tool's weight, for best results.
Hold the machine at a 15°-30° angle, contacting material with the external edge of the wheel.
Follow steps to properly fit the wheel washer, wheel, and secure the wheel nut using the wrench.
Reverse the assembly procedure to safely remove the depressed center wheel.
Ensure the depressed center wheel is free of cracks and surface defects before each use.
Regularly check and tighten all mounting screws to prevent hazards.
Carbon brush inspection and replacement must be done by an authorized service center.
If the supply cord is damaged, return the tool to an authorized service center for replacement.
Exercise due care to prevent the motor unit winding from damage by oil or water.
General
