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5

17. Stay alert.

 Watch what you are doing. Use common 

sense. Do not operate a power tool when you are tired.

18. Check for damaged parts.

 Before using a tool, 

check that there are no damaged parts. If a part is 

slightly damaged, carefully determine if it will operate 

properly and perform its intended function. Check for 

alignment of moving parts, binding of moving parts, 

breakage of parts, proper mounting and any other 

conditions that may affect the operation of the tool. 

A part that is damaged should be properly repaired 

or replaced by an authorised service facility, unless 

otherwise indicated in this Instruction Manual.

Defective switches must be replaced by an authorised 

service facility. Do not use a tool if the switch does 

not turn the tool on and off correctly.

19. Guard against electric shock.

 Prevent body contact 

with grounded objects such as water pipes, radiators, 

cookers and refrigerator enclosures.

20. Use only approved parts.

 When servicing, use only 

identical replacement parts. Use an authorised service 

facility to fit replacement parts.

Additional safety rules for cut off saws

WARNINGS.
Always wear eye protection.

Do not use cutting wheels, the maximum permissible 

speed of which is below the RPM value stated on the tool.

• 

Check the cut off disc before mounting it into the saw. 

Strike the disc with a wooden handle whilst balancing 

the disc on your finger. Listen for the ring. If the tone 

is dull, do not use the disc. It may be cracked.

• 

When the disc is installed, stand to one side, out of line 

with the disc, and run the tool for at least a minute to 

make sure that it is not faulty. Always stay out of line 

of the disc when using the saw.

• 

Do not use a cut off disc marked with a lower RPM than 

that of the no load speed shown on the rating plate of 

the tool.

• 

Check that the mains voltage matches that given on the 

rating plate before plugging in the tool.

• 

Ensure that the work piece is held tight in the vice.

• 

When cutting through long material, ensure that it is 

supported properly by packing up each end to match 

the height of the vice.

• 

Use only good quality cut off discs as poor quality discs 

tend to glaze up which can cause unnecessary load on 

the motor and resulting damage.

• 

Let the disc do the cutting at a reasonable feed. If too 

much pressure is applied the motor will be overloaded 

causing the disc to slow resulting in inefficient cutting 

and possible damage to the motor.

• 

When operating the cut off saw, use safety equipment 

including safety goggles or shield, ear protection, dust 

mask and protective clothing including safety gloves.

WARNING.

 Before connecting a tool to a power source 

(mains switch power point receptacle, outlet, etc.) be sure 

that the voltage supply is the same as that specified on 

the nameplate of the tool. A power source with a voltage 

greater than that specified for the tool can result in 

serious injury to the user, as well as damage to the tool. 

Summary of Contents for COS355

Page 1: ...INSTRUCTION MANUAL Melbourne Perth Auckland Hong Kong Shanghai Taipei New York Verona London Paris 355mm 14 Cut Off Saw COS355 040927 ED7 PR ...

Page 2: ... damage or defects to the tool caused by or resulting from abuse accidents alterations or commercial or business use It also does not cover any bonus accessories unless the tool is a GMC Platinum Professional model Please ensure that you store your receipt in a safe place Conditions apply to the above warranty If you need direction of what constitutes a free of charge warranty claim please review ...

Page 3: ...part or user information please phone our Help Line for an immediate response Phone 1300 880 001 in Australia or 0800 445 721 in New Zealand Introduction Your new GMC power tool will more than satisfy your expectations It has been manufactured under stringent GMC Quality Standards to meet superior performance criteria You will find your new tool easy and safe to operate and with proper care it wil...

Page 4: ...tools or attachments to do the job best handled by a heavier duty tool Never use a tool for a purpose for which it was not intended 7 Dress correctly Do not wear loose clothing or jewellery They can be caught in moving parts Rubber gloves and non slip footwear are recommended when working outdoors If you have long hair wear a protective hair covering 8 Use safety accessories Safety glasses and ear...

Page 5: ...g the disc on your finger Listen for the ring If the tone is dull do not use the disc It may be cracked When the disc is installed stand to one side out of line with the disc and run the tool for at least a minute to make sure that it is not faulty Always stay out of line of the disc when using the saw Do not use a cut off disc marked with a lower RPM than that of the no load speed shown on the ra...

Page 6: ...discs that are deformed or cracked Always remove the plug from the mains socket before making any adjustments or maintenance including changing the disc Accessories The GMC COS355 chop saw is supplied with the following accessories as standard 1 8mm Hex key 2 5mm Hex key 3 355mm Cut off disc fitted 4 Rear spark shield 5 Rubber feet x4 6 Instruction manual 7 Receipt holder Unpacking Due to modern m...

Page 7: ...d 5 Spark shield locking knob 6 Cut off disc 7 Spindle lock 8 Rear spark shield 9 Base 10 Rubber foot 11 Vice lock release lever 12 Vice handle 13 Vice 14 Fence 15 Carry handle 16 Lock down knob 17 Depth stop 18 8mm Hex key 19 5mm Hex key 6 8 15 9 12 11 13 14 3 19 18 5 17 2 10 4 1 16 7 16 ...

Page 8: ...olt so it is in between the spark deflector and the cut off saw Place the spark shield in the correct position and tighten the hex bolt 3 Tighten the hex bolt to secure the spark shield in position Adjusting the vice The vice can be adjusted quickly by loosening the vice lock release lever and pushing forward 1 Place your workpiece in between the fence and vice 2 Lift the vice lock release lever a...

Page 9: ... wider interval settings Turning on and off 1 Plug the cordset into the mains socket 2 Push the lock off button and pull the trigger to start the tool 3 To stop the tool release the trigger switch 4 When you release the trigger switch the machine turns off and the lock off button re engages to prevent accidental operation Warning The cutting disc will continue to run down for a short period of tim...

Page 10: ...hole Operate the spark guard up and down to ensure it is correctly located prior to turning the cut off saw on Note Ensure that the depth stop is adjusted to the correct height before commencing operation The adjustable depth stop is threaded into the base of the machine at the rear By raising and lowering the depth stop bolt with the 5mm hex key the travel of the cut off wheel can be controlled T...

Page 11: ...e motor failure Too much pressure being applied to the tool can also cause the cutting disc to cut on an angle Ensure the beginning of the cut is a gradual start and apply the firm and constant pressure as the cut gets deeper When cutting sections always try and cut the sections so as the actual cutting length is as short as possible through the section For example angle iron has two sections to b...

Page 12: ...vice to make suggestions or give comments about any GMC product With continuing product development changes may have occurred which render the product received slightly different to that shown in this instruction manual The manufacturer reserves the right to change specifications without notice Note Specifications may differ from country to country The GMC 777 Helpline operates from 7am to 7pm 7 d...

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