Makita GN420CSE Instruction Manual Download Page 5

For Australia and New Zealand only

 

Always wear safety glasses and face shield to 
protect your eyes from dust or fastener injury. The 
safety glasses and the face shield should conform 
with the requirements of AS/NZS 1336. 

Safety glasses

Face shield

   

000114 

• 

Wear hearing protection to protect your ears 
against exhaust noise and head protection. Also 
wear light but not loose clothing. Sleeves should be 
buttoned or rolled up. No necktie should be worn. 

Work area safety 

• 

Never use the tool in enclosed or poorly ventilated 
spaces. Otherwise carbon monoxide may cause 
dizziness, nausea or unconsciousness. 

• 

Keep work area clean and well lit. Cluttered or 
dark areas invite accidents. 

• 

Do not operate the tool in explosive atmospheres, 
such as in the presence of flammable liquids, 
gases or dust. Operating the tool can create 
sparks which may ignite the dust or fumes. 

• 

Keep children and bystanders away while operating 
the tool. Distractions can cause you to lose control. 

• 

Illuminate the work area sufficiently. 

• 

There may be local regulations concerning noise 
which must be complied with by keeping noise 
levels within prescribed limits. In certain cases, 
shutters should be used to contain noise. 

Safety devices 

• 

Make sure all safety systems are in working order 
before operation. The tool must not operate if only 
the trigger is pulled or if only the contact arm is 
pressed against the wood. It must work only when 
both actions are performed. Test for possible faulty 
operation with fasteners unloaded and the pusher 
in fully pulled position. 

• 

Do not play with the contact element: it prevents 
accidental discharge, so it must be kept on and 
not removed. Securing the trigger in the ON 
position is also very dangerous. Never attempt to 
fasten the trigger. Do not operate a tool if any 
portion of the tool operating controls is inoperable, 
disconnected, altered, or not working properly. 

• 

Do not attempt to keep the contact element 
depressed with tape or wire. Death or serious 
injury may occur. 

• 

Always check contact element as instructed in this 
manual. fasteners may be driven accidentally if the 
safety mechanism is not working correctly. 

Loading fasteners 

• 

Do not load the tool with fasteners when any one 
of the operating controls is activated. 

• 

Use only fasteners specified in this manual. The 
use of any other fasteners may cause malfunction 
of the tool. 

Power source 

• 

Use the tool only with the Makita genuine fuel cell.   

• 

Do not touch liquid gas sprayed out of the fuel cell. 
Contact with it may cause injury. 

• 

Risk of fire and explosion. When handling the fuel 
cell for the purpose of storage, transportation, 
inserting into and taking out of the tool and disposal: 

  do not expose to sunlight and to 

temperatures exceeding 50

C (122

F); 

 do 

not 

smoke; 

 

avoid sparks and open flame. 

• 

Always remove the battery cartridge and remove 
all of the fasteners: 

 when 

unattended; 

 

before performing any maintenance or repair; 

 

before cleaning a jam; 

 

before moving the tool to a new location. 

Operational safety 

• 

Always check the tool for its overall condition and 
loose screws before operation. Tighten as required. 

• 

Handle the tool carefully, as there is high pressure 
inside the tool that can be dangerous if a crack is 
caused by rough handling (dropping or striking). 
Do not attempt to carve or engrave on the tool. 

• 

Stop the operation immediately if you notice 
something wrong or out of the ordinary with the tool. 
An improperly functioning tool must not be used. 

• 

Do not point the ejection port at anyone in the 
vicinity. Keep hands and feet away from the 
ejection port area. 

• 

Always assume that the tool contains fasteners. 

• 

Never point the tool toward yourself or anyone 
whether it contains fasteners or not. 

• 

Do not rush the job or force the tool. Handle the 
tool carefully.   

• 

Do not activate the tool unless the tool is placed 
firmly against the workpiece. 

• 

Never hold or carry the tool with a finger on the 
trigger or hand it to someone in this condition. 
Accidental firing can cause serious injury. 

• 

Never use fastener driving tools marked with the 
symbol "Do not use on scaffoldings, ladders" for 
specific application for example: 

Summary of Contents for GN420CSE

Page 1: ...1 ENGLISH Original instructions INSTRUCTION MANUAL IMPORTANT Read Before Using Cordless Concrete Nailer GN420C 013225 ...

Page 2: ...terials Do not use on scaffoldings ladders Warning hot surface Do not touch around this symbol Touching the surface may cause burns or injuries Only for EU countries Do not dispose of electric equipment or battery pack together with household waste material In observance of European Directive 2002 96 EC on waste electric and electronic equipment 2006 66 EC on batteries and accumulators and waste b...

Page 3: ...ons can cause you to lose control Electrical safety 4 Power tool plugs must match the outlet Never modify the plug in any way Do not use any adapter plugs with earthed grounded power tools Unmodified plugs and matching outlets will reduce risk of electric shock 5 Avoid body contact with earthed or grounded surfaces such as pipes radiators ranges and refrigerators There is an increased risk of elec...

Page 4: ...instructions taking into account the working conditions and the work to be performed Use of the power tool for operations different from those intended could result in a hazardous situation Battery tool use and care 24 Recharge only with the charger specified by the manufacturer A charger that is suitable for one type of battery pack may create a risk of fire when used with another battery pack 25...

Page 5: ...re Death or serious injury may occur Always check contact element as instructed in this manual fasteners may be driven accidentally if the safety mechanism is not working correctly Loading fasteners Do not load the tool with fasteners when any one of the operating controls is activated Use only fasteners specified in this manual The use of any other fasteners may cause malfunction of the tool Powe...

Page 6: ...s should be performed by Makita Authorized Service Centers always using Makita replacement parts SAVE THESE INSTRUCTIONS WARNING DO NOT let comfort or familiarity with product gained from repeated use replace strict adherence to safety rules for the subject product MISUSE or failure to follow the safety rules stated in this instruction manual may cause serious personal injury ENC009 1 IMPORTANT SA...

Page 7: ...y installment opening and slip it into place Insert it all the way until it locks in place with a little click 1 2 013151 To remove the battery cartridge withdraw it from the tool while pressing the both sides of the cartridge CAUTION Always insert the battery cartridge all the way until it locks in place If not it may accidentally fall out of the tool causing injury to you or someone around you D...

Page 8: ...e jet nozzle of the metering valve toward the adaptor 013154 Insert the jet nozzle into the small hole of the adapter properly 013155 Put the fuel cover over the metering valve and push it down to latch Adjusting the nailing depth CAUTION Remove the fuel cell the battery cartridge and nails before adjusting the depth of nailing 1 013168 To get shallower depth turn the adjuster to right direction a...

Page 9: ...e carrying out any work on the tool Loading the nailer 1 013157 Insert a strip of nails into the slit in the rear of the magazine The nails stop at the entrance of the magazine because of the nail stopper Unlock the magazine by pressing the button of the nail stopper to insert the nails 1 013158 Pull the pusher lever with pressing the pusher button all the way to the rear of the magazine Then rele...

Page 10: ...cause concrete fragments to fly off or nails to strike back causing serious injuries Do not use the tool on the surface that objects hang from such as area where hangers for sewer pipe dust pipe etc are set up Choose and use appropriate nails so that the penetration amount into concrete ranges 15 mm 20 mm 1 2 010319 CAUTION Use this tool only for soft concrete built up not so long before Using on ...

Page 11: ...result Maintenance after daily work At the end of daily work conduct an end of workday routine These simple steps are based on maintaining the safety and performance of the tool Before leaving the work site Remove the battery cartridge and store in a tool carrying case Always use the tool carrying case for transporting and storing the tool Dispose of all empty cells where they will not be found by...

Page 12: ...e recommended for use with your Makita tool specified in this manual The use of any other accessories or attachments might present a risk of injury to persons Only use accessory or attachment for its stated purpose If you need any assistance for more details regarding these accessories ask your local Makita Service Center Nails Magazine Safety goggles Fuel cell Cleaning kit Makita genuine battery ...

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Page 16: ...16 Makita Corporation Anjo Aichi Japan www makita com 885157 222 ...

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