23
RCS Climbing Device and Hydraulics
Assembly Instructions
Part C Maintenance
Re-commissioning after a long
downtime
– Thoroughly clean and rinse preserved
equipment before commissioning.
Any remaining preservation agents
can block the valves.
– Drain condensation water from the
hydraulic tank.
– Check hydraulic oil after a long stand-
still period for usability and change if
necessary.
All recommended measures for the
initial commissioning also apply for
re-commissioning.
C2 Commissioning During
Low Temperatures
With low temperatures, warm up hy-
draulic oil by flushing the system in order
to reach the required start viscosity.
Recommended hydraulic oil for low
temperatures:
Shell Tellus