(15)
Cleaning of parts
Put all parts in rough cleaning vessel
①
filled with kerosene and clean them
(rough cleaning).
If dirty part is cleaned with kerosene just
※
after putting it in vessel, it may be
damaged. Leave it in kerosene for a
while to loosen dust and dirty oil.
If this kerosene is polluted, parts will be
※
damaged and functions of reassembled
valve will be degraded.
Therefore, control cleanliness of
kerosene fully.
Put parts in final cleaning vessel filled
②
with kerosene, turning it slowly to clean
them even to their insides (finish
cleaning).
Do not dry parts with compressed air,
※
since they will be damaged and/or rusted
by dust and moisture in air.
(16)
Rust prevention of parts
Apply rust-preventives to all parts.
If left as they after being cleaned, they will
※
be rusted and will not display their
functions fully after being reassembled.
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