robatherm RM Series - Page 77

Commissioning and Maintenance
© robatherm 73
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Hydraulic Control Equipment – Periodic Maintenance
 Check control equipment for contamination, damage, corrosion and leaks
 Vent pump and hydraulic set
 Check filtering systems, clean if necessary
 Check easy movement of all valves, slide dampers and baffles; if necessary lubricate
stems in accordance with manufacturer’s instructions.
 Check release pressure of pressure relief devices
 Service pumps, control valves and servo motors in accordance with manufacturer’s
information
Hydraulic Control Equipment – Maintenance when necessary
 Clean control equipment and rectify any damage, leakage and corrosion
 Retighten bolts and glands
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Shut Down
If out of operation for some time, especially if there is a risk of freezing, the control
equipment must be emptied completely. For this purpose open all purging and discharging
devices.
Then blow air (compressed air, fan etc) through the control equipment for complete purging.
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