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STT40 / STT70
Maintenance 5-1
5. Maintenance
This chapter is intended for persons having skills in electrical and
mechanical areas due to their training, experience and supporting
documentation.
Personnel using the instructions in this chapter must be familiar
with accident prevention regulations, operating conditions, safety
regulations and their implementation.
Ensure in each case that the personnel are informed.
For maintenance work taking place at heights of over 6ft.
(1829mm), use only ladders and working platforms or similar
equipment intended for this purpose. At greater heights, the
proper protective equipment against falling must be worn.
Use only suitable lifting gear in proper working order and load
suspension devices within the sufficient carrying capacity. Do not
stand or work under suspended loads!
Ensure that electric motors and controller cabinets are
sufficiently protected against moisture.
Use suitable workshop equipment.
Before starting maintenance work, appoint a supervisor.
Before beginning maintenance work on the system, inform the
responsible personnel.
Never operate the equipment when it is partially dismantled.
Any maintenance and repair work NOT described in this manual
may only be carried out by Sterling service personnel or by
specialized staff authorized by Sterling.
/ To ensure that it cannot be switched on unintentionally,
disconnect the equipment from the main power supply before
starting maintenance procedures.
Before starting maintenance work, all compressed air pipes on
the equipment should be depressurized.