RE 64025-B/2021-08-12, Bosch Rexroth AG
Transport and storage | Control blocks for mobile applications 23/54
6�2 Storing the control block
• The storage areas must befree from corrosive materials, vapors and gases.
• To prevent damage tothe seals, the operation of ozone-forming devices
(e.g.mercury-vapor lamps, copiers, printers, high voltage equipment, electric
motors, sources ofelectrical sparks orelectrical discharge) is to be avoided
instorage areas.
• The storage areas must bedry and free from dust.
• Ideal storage temperature: +5 °C to+20°C.
• Minimum storage temperature: –20°C
• Max. storage temperature: +40°C
• UV protection: 100%
Avoid significant exposure tolight (e.g.bright windows ordirect
fluorescentlighting).
• Relative humidity (no condensation): max. 65 %.
• Do not stack control blocks and store them protected against collisions.
• Do not store the control block on sensitive assembled parts, e.g. actuation
elements, sensors, solenoids, or valves.
• Do not remove protective covers and protective plugs.
Check the professional storage of the control block on a monthly basis.
The maximum permissible storage time istwo years.
By default, control blocks are protected against corrosion with priming
(single-coatlacquer) or with a galvanized coating at the factory.
Mineral oil in plugged valves provides internal corrosion protection. Non-painted
or coating surfaces on the control block not provided with a galvanized coating
(e.g.flange surfaces) are not protected against corrosion.
Delayed commissioning, long freight and storage times or a prolonged
decommissioning of Rexrothcontrol blocks leads to rust formation. Take additional
corrosion protection measures toprevent this.
Warranty entitlement will berendered void ifthe requirements and storage
conditions are not adhered toor after expiration ofthe maximum storage time.
Recommended procedure after longer storage times:
1� Check the entire control block for damage and corrosion prior to installation.
2� Perform a test run to check the control block for proper function and
leak-tightness.
3� External seals of control blocks that have been stored for longer than
12months are to be checked for damage before installation and may need to
be replaced.
4� If the storage time oftwo years isexceeded, external seals must bereplaced.
After expiration of the maximum storage time, we recommend having the
control block checked by your BoschRexroth service partner.
If you have any questions regarding repair and spare parts, contact your
responsible BoschRexroth service partner or the service department of the control
block manufacturer's plant, see Chapter10.5 "Spare parts" on page42.
Requirements
After delivery