Instructions Manual
－
Multiple Roots Type Dry Pump GR60/90/180
YK09-0023-DI-003-02
i
0. Before Use
We are sincerely appreciate your decision to purchase our product.
Upon receipt of the product, please confirm the contents included are the same as you ordered and
check the product for any damage attributed to transportation etc. just in case.
This manual describes appropriate ways to handle and maintain the product for the safe use and
effective performance. Before using the product, read this instructions manual for the correct use of
the pump.
Install and operate this product according to the local and national safety laws and regulations (such
as fire laws and electric wiring code). Accordingly, you are required to take classes for general safety
that are valid in the country and the local area at the site. No one who hasn't take the classes can
handle the product. The operator is required to have taken such trainings. In addition, the operator
has expertise, skills, qualifications in electrics, mechanics, cargo handling, vacuum, etc.
This product is designed to follow the current regulations as of the preparation of this manual. If the
criteria of the regulations are changed in the future, the compliance is not guaranteed.
If the device with this product built-in doesn't follow the same regulations, or if any changes are
made to the product itself, it may not be guaranteed to have its performance and safety. We don't
guarantee (have no responsibility for) such performance and safety. Any product modifications you
have done are not covered by our warranty and we are not responsible for them.
Before installing/removing this product, keep the product from all the energy sources (such as
electricity).
All the parts of this product are not intended for permanent use with the performance at the delivery.
Even under the conditions of use expected in light of common sense, the performance inevitably
deteriorates with time, which tends to cause trouble on the product. We would like to ask you to
grasp your conditions of use and cooperate to provide preventive maintenance to avoid any trouble.
If you cooperate to make preventive maintenance measures, the likelihood of the trouble on this
product attributed to malfunctions caused by worn parts will decrease and that of the risk, such as
downtime, fire, and influence on other processes, attributed to the trouble on this product will also
decrease.
In addition, from the viewpoint of preventive maintenance, you are asked to prepare a maintenance
and inspection plan and conduct parts replacement and overhaul accordingly.
If you have any unclear points, please contact the closest sales office, agency, or our
Components Division.
In no case, all or part of this instructions manual may be copied for any
third party without our permission.
CAUTION
