Bosch Rexroth UPE2, General Operating Instructions

Page: 45 / 56

RE 51150-B/07.11 | Drive modules Bosch Rexroth AG 45/ 56
Maintenance and repair
External inspection of the tank 10.2.10
The external inspection is a visual inspection. Carry out an external inspection
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of the tank at least once every six months, or more frequently depending on
operating conditions and use.
In order to allow for a visual inspection, prior cleaning may be required.
There is a visual inspection for:
Leakage •
Crack formation •
Corrosion •
Dents due to the application of external force •
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In case of leakage at components installed into the tank, you must re-tighten
and record them. If there is still leakage at this point, you must carefully
examine the contact point for the cause of the leakage. Depending on the
result, seals are to be renewed and/or the component replaced.
In case of crack formation or leakage, you must determine and remedy the
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cause. Afterwards, you must replace the components concerned or repair
them in a professional manner.
If there are signs of an application of external force, you must determine and
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remedy the cause. Afterwards, the component and also adjacent components
are to be checked for damage and assessed with respect to further reliable
use. If necessary, the components are to be replaced or repaired in a profes-
sional manner.
If there are signs of an application of external force on the tank, an internal
inspection of the tank should be undertaken.
In case of crack formation at welded seams, you must determine and remedy
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the cause. Afterwards, the welded seams concerned are to be repaired in a
professional manner.
If foreign bodies are detected, you must remove them from the tank. Deter-
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mine the origin and the cause of the presence of the foreign matter. Depend-
ing on the cause established, you must introduce suitable measures to ensure
safe operation of the drive module.
If there are signs of corrosion, you must check the component concerned for
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damage and assess it with respect to further reliable use. If necessary, you
must replace this component repair it in a professional manner. Media-
resistant corrosion protection has to be applied.
If piping and hose fittings are loose, you must tighten them professionally.
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If screw connections are loose, the parts to be secured must sit correctly and
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the screw connection tightened professionally.
Visual inspection
Maintenance, repair