General maintenance
clean cloth to prevent accidental tool drop. Avoid to use solvent base cleaner
to clean the tool, certain solvent will damage or weaken the composite parts
of the tool.
Lubrication and cleaning
This tool should not need extra lubrication since the fuel already contains
some lubrication oil.
The combustion chamber and cylinder can be cleaned by applying
handle and 4 screws on the top cap to expose the internal component of
cylinder.
Cold weather
This tool is not suggested to be used in cold winter. The cold weather will
tool only at temperature above : -7°C(19°F).
Warning: disconnect the power source (fuel cell and battery) before
performing any maintenance
3. Maintenance instruction