Ronix 3210 Mini Angle Grinder Instruction Manual

Ronix 3210 Mini Angle Grinder

TECHNICAL SPECIFICATION

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PART LIST

WARNING!
When using electric tools, All the safety instructions should always be observed to reduce the risk of fire, electric shock and personal injury before attempting to operate the tools, Please read all the instructions and save it FOR further reference.

BASIC SAFETY PRECAUTIONS FOR ALL ELECTRIC TOOLS

• KEEP THE WORK AREA CLEAN
  • Cluttered areas and benches invite injuries.
• CONSIDER WORK AREA ENVIRONMENT
  • Don’t use electric tools in damp locations. Don’t expose electric tools to rain. Keep the work area well-lit in particular, no inflammable liquids or gases must be present.
• AVOID ELECTRIC SHOCK
  • when you are operating tools, don’t touch metal being grounded, such as pipes, radiators, freezers, etc.
• KEEP CHILDREN AND VISITORS AWAY
  • Don’t let children contact tools or extension cords. All visitors should be kept away from the workplace.
• STORE IDEL TOOL
  • when not is use, tools should be stored in a dry, high, or locked place.
• DON’T FORCE TOOL
  • It will do the job better and safer at the rate for which it was intended, Avoid unnecessary overload which may put the operator at risk and impair the functions of the tools.
• USE RIGHT TOOL
  • Don’t force small tools and attachments to do the job of a heavy-duty tool. Don’t use tools for purposes not intended, for example, don’t use electric circular saws for cutting logs or tree limbs.
• DRESS PROPERLY
  • Don’t wear loose clothes or jewelry. they can be caught in moving parts. Rubber gloves and non-skid footwear are recommended when working outdoors. Wear protective hair covering to contain long hair
• USE SAFETY GOGGLES
  • Always wear safety goggles. If dust is produced, use the special masks.
• DON’T ABUSE CABLES
  • Never carry the tool by cable or yank it to disconnect it form the socket. Keep cable from heat, oil and sharp edges.
• DON’T OVERREACH
  • Keep proper footing and balance at all times.
• MAINTAIN TOOLS WITH CARE
  • Keep tools sharp and clean for better and safer performance. Follow instructions for lubricating and changing accessories. Inspect tool cords periodically and replace if damaged. Keep handles dry, clean and free from oil and grease.
• DISCONNECT TOOLS
  • When not in use, before servicing, and when changing accessories such as blades, bits, and cutter.
• REMOVE ADJUSTING KEYS AND WRENCHES
  • From the habit of checking to see that keys and adjusting wrenches are removed from the tool before turning it on.
• AVOID UNINTENTIONAL STARTING
  • Don’t carry a plugged-in tool with a finger on the switch. Make sure the switch is off when connecting the plug to the socket.
• USE EXTENSION CORD
  • If an extension cord is required, always check that its cross-section measurement is equal to or greater than that of the tool capabilities and so marked.
• STAY ALERT
  • Watch what you are doing . Use common sense. Do not operate the tool when you are tired.
• CHECK DAMAGED PARTS
  • before further use of the tool, a guard or other parts that is damaged should be carefully checked to determine that it will operate properly and perform its intended function. Check for alignment of moving parts, binding of moving parts, breakage of parts, mounting and any other condition that may affect its operations. A guard or other part that is damaged should be properly repaired or replaced by a qualified service center. Do not use the tool if the switch does not turn on and off.
• CHECK THE VOLTAGE
  • Do not plug the electric tool into the mains until you have checked that the voltage shown on the data plate corresponds to the voltage available.
• REPLACE PARTS
  • The use of improper accessories or attachments other than recommended presents a risk of personal injuries.
• HAVE YOUR TOOL REPAIRED BY AN EXPERT
  • This electric tool is by the relevant safety regulation, Repainting of the electric tool may be carried out only by expert, otherwise, it may cause considerable danger of the user

STRUCTURE AND FUNCTIONS

The angle grinder is a hand-held class II electric power tool with a double- insulated structure. Driven by single –a phase series motor, and with speed reduced by a pair of spiral bevel gears, the series of tools are widely used for removing burrs from the surface of the metal part, beveling and fishing weid seams, cutting thin wall tubes and small size metal material, etc in the fields of machines-building, vehicle manufacturing, chemical engineering. If with its working head changes, this series of tools also is used to clean rust and polish the surface of the metal and other material

ADDITIONAL SAFETY REGULATIONS

1. The operator is recommended to wear goggles when operating the tool.
2. When operating, the cable of the tool and its extended wire must be placed at the back side of the tool to avoid the cable or extended wire being damaged.
3. During operation don’t hit workpiece with the grinding disk, when the tool is used to cut small work piece, it mustn’t vacillate to the left and right to avoid the disk being broken. To get a good result, the slope between the disc and the working surface should be tilted at an angle of 15-30.
4. when moving the tool, the user should hold its body or its handle, and never drag the tool by its cable.
5. Before using the tool, the tool should be checked to make sure the disk guard is in good condition and is fastened tightly. The tool without a guard is not allowed to be used.
6. Before using the tool, please make sure that the disc-installing disassemble button is in “0” position, and that the main spindle of the the disc can rotate flexibly.
7. It is prohibited to use the disk-installing-disassemble button as a brake button when the tool is rotating, otherwise, the tool will be damaged and injury may occur to a person.
8. You need to select a fiber-reinforced cymbal–type disc whose safety speed is not less than the no-load rated speed. It is prohibited to use a disc whose diameter is bigger than that of rated size. The no load speed of this series of tools, please see to the list attached.
9. When making an inspection, adjustment, and disc-changing to the tool, does make sure that the plug of the tool has been pulled out of the power socket.
10. Before operating the tool, please make sure whether the disc has a breakage or a crack , it shouln’t give a voice of breakage or crack when knocked slightly by a wooden hammer

OPERATION REGULATIONS

SIDE HANDLE
Please use side handle for safe and convenient operation. The side handle can be installed easity in one of the holes on the side of the angle grinder.(Figure 1).

DISK PROTECT GUARD

WARNING!
Before Installing or disassembling the disc, Please make sure the switch is in “0” position and the plug is not connected to the socket.
To put the protruding position of protect guard into the slot an front cover, then turn 180 clockwise or anticlockwise.
Fix the screw on protect guard until tightened.(Figure3)

HOW TO CHANGE THE DISC

WARNING!

• Before installing or disassembling the disc, please make sure the switch is “0” position and the plug is not connected to the socket.
• The max speed of the disc installing is 4800 m/min.
• Fix the inner flange onto the spindle, then put the disc onto the inner flange. After that the out flange on the spindle. (Figure 4)
• Press the spindle lock on the gearbox, screw the out flange with the flange spanner included in the accessories until the out flange is fastened tightly.(Figure 5)
• You can also install or disassemble the disk with two spanners, with one spanner to be installed to the upper part of the flange to lock the main shelf, and with another spanner to disassemble the flange nut.

WARNING!

• the spindle lock is only used to install and disassemble the disc of the tool.
• It is prohibited from being used as a brake button when the tool is rotating.
• Otherwise, the tool will be damaged and injury may occur to a person.

SWITCHED “ON” AND” OFF” OPERATION

WARNING!

• Before plugging the angle grinder into the power socket, please make sure the spindle lock is on the “0” position.
• To turn the angle grinder into switch “I” position, then the tool starts running.
• To switch the angle grinder into switch “0” position, then the tool stops. (Figure6)

EFFECTIVE AND SAFE WORKING METHOD

WARNING!
It is prohibited to use the tools without the protection guard-To lay down the tools, please make sure the switch is on “0” position and the disc is stopped.

• Use the correct position on the disc, otherwise the disk will be damaged.
• To put the strength of approximately ½ weight of the tools itself, then you could get a satisfactory effect. Using the tools with too much force will overload the tool and get the motor and disk damaged.
•  To get good results the slope between the disc and the working surface should be titled at the angle of 15-20. (Figure 7)
• when using new disc, don’t move the tools in B direction, otherwise, the workpiece may be cut off. After the disc becomes round, then the tools can be moved in both A and B directions

SERVICE AND MAINTENANCE

1. Always disconnect the tool before carrying out inspection or cleaning
2. Never use water or other liquids to clean the tool. Clean the tool by brushing it with a brush.
3. The air vent of the tool should be cleaned regularly to avoid the motor being too hot due to air –the vent being blocked.
4. Always check if the components of the tool are fixed well.
5. The housing should be without a trace of crack or damage.
6. Always check if the cable is without damage.

REPLACING THE CARBON BRUSHES

1. Replacing the carbon brushes, when the tool couldn’t run or too much sparkle.
2. Carbon brushes which are worms out(burned. Broken or shorter than SMM have to be replaced by new ones.
3. Always replace both carbon brushes at the same time and sure the brush by original manufacturer.
4. Because the carbon brush is internal, so please change the brushes by our maintenance service center.
5. After placing the new carbon brushes, let the tool run for some minutes so that the brushes fit better

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