General Information On Damage To Property And Damage To The Product - Bosch Rexroth M-2SMM6 SO711 Series Operating Instructions Manual

2/2 and 3/2 directional seat valve with manual or fluid logics actuation
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RE 22340-B1/11.12 | M-...S...SO711/712

General information on damage to property and damage to the product

3
General information on damage to prop-
erty and damage to the product
The warranty only applies to the supplied configuration.
• The claim to warranty expires if the product is incorrectly assembled, commis-
sioned and operated, not used as intended and/or handled improperly.
Inadmissible mechanical load!
Impact or shock forces on the directional seat valve may damage or even de-
stroy it.
Never use the directional seat valve as handle or step. Do not place/put any
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objects on top of it.
Dirt and foreign particles in the hydraulic valve!
Penetrating dirt and foreign particles in the directional seat valve lead to wear and
malfunctions. So safe function of the directional seat valve is no longer ensured.
During assembly, ensure utmost cleanliness in order to prevent foreign
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particles such as welding beads or metal chips from getting into the hydrau-
lic lines.
Do not use linting fabric for cleaning.
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Ensure that no cleaning agents are able to penetrate the hydraulic system.
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Hydraulic fluid harmful to the environment!
Leaking hydraulic fluid leads to environmental pollution.
Immediately remedy possible leakage.
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Dispose of the hydraulic fluid in accordance with the currently applicable
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national regulations in your country.
Damage to property due to frost in the hydraulic valve (SH variant)!
In order to prevent freezing of the control spool in the SH valve, condensation in
the spring chamber caused by condensed water must be avoided.
Connect air-tight piping at one of the two ports for dry air (see fig. 6) (con-
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nection thread G1/8, Ma = 12 Nm ± 1.2 Nm) supplying the spring chamber
with dry air.
In the spring chamber, no overpressure or underpressure is admissible. It
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must be noted in this connection that due to the ambient temperature range
from –43 °C to +60 °C, the contracting and expanding air in the spring
chamber creates a pressure drop and increase of ±0.6 bar. Apart from that,
the actuation of the valve results in a pressure increase of 0.3 bar.
The customer may also select different piping; the conditions specified above
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must, however, be completely satisfied.
Bosch Rexroth AG
NOTICE
11/36

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