Maintenance; Optional Accessories - Makita GN420C Bedienungsanleitung

When the penetration amount into concrete is
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required more than 20 mm, driving nails to the
sufficient length may not be obtained. Nails may
be driven too shallow causing unstable workpiece,
resulting in personal injury and damage to property.
Anti dry fire mechanism
This mechanism prevents the tool from firing without
nail.
Dry fire prevention automatically functions when the rest
of nails get to the last 2-3 pieces.
Jammed nailer
WARNING:
Always be sure to remove the fuel cell and the
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battery cartridge before clearing a jam.
CAUTION:
Do not use deformed nails or nail strip. Failure to
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do so causes poor nail feeding.
Follow the removing nail procedure and remove the
jammed nails.
Fig.20
Remove the fuel cell, the battery cartridge and nails.
Loosen the bolt on the magazine. Remove the
magazine and remove the jammed nails.
Fig.21
If the nails cannot be removed after performing above
method, do as follows.
Insert a small rod or the like into the ejection port and
tap it with a hammer to drive out the jammed nails from
the ejection port.
Fig.22
Fig.23
If the nails still remain in the ejection port, do as follows.
Loosen the bolts on the ejecting port by using a hex
wrench. Remove the under driver guide. And remove
the jammed nails.
Return the under driver guide and tighten the bolts after
the jammed nails are removed.
Return the magazine and tighten the bolt.

MAINTENANCE

CAUTION:
Always remove the fuel cell, the battery cartridge
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and nails before attempting to perform inspection
or maintenance.
Never use gasoline, benzine, thinner, alcohol or
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the like. Discoloration, deformation or cracks may
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-
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carrying case. Always use the tool-carrying case
for transporting and storing the tool.
Dispose of all empty cells where they will not be
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found by children, crushed, punctured or burned.
When you get home:
Place the battery cartridge in its charger if it needs
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charging as indicated by the red indication lamp.
Wipe the tool with a clean, soft cloth.
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Check the filter and clean if it is dusty.
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Cleaning the air filter
Fig.24
Fig.25
Press slightly up the filter cover and remove it. And then
simply lift out the filter.
Tap the filter lightly to remove any dust. Soap and water
restores the filter to an almost new condition
To maintain product SAFETY and RELIABILITY, repairs,
any other maintenance or adjustment should be
performed by Makita Authorized Service Centers,
always using Makita replacement parts.
Thoroughly cleaning
If dry fires occur frequently, which means the tool is
needed to be cleansed thoroughly.
See the accompanying cleaning guide for detail, and
perform the cleaning.
If you have any questions regarding to cleaning, please
ask your local Makita Service Center.

OPTIONAL ACCESSORIES

CAUTION:
These accessories
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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.
attachment for its stated purpose.
If you need any assistance for more details regarding
these accessories, ask your local Makita Service Center.
Nails
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Magazine
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Safety goggles
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Fuel cell
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Cleaning kit
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Makita genuine battery and charger
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NOTE:
Some items in the list may be included in the tool
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package as standard accessories. They may differ
from country to country.
10
or attachments
Only use accessory or
are