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DOK-SYTROX-MPAS1******-IT01-EN-P
Rexroth Sytronix SvP 70xx Motor-Pump Unit MPAS1
9.4.2
Preparation Commissioning
9.4.3
Initial Commissioning
Manual bleeding of the pump
LSA Control S.L. www.lsa-control.com comercial@lsa-control.com (+34) 960 62 43 01
●
Ensure a free suction channel.
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Ensure that the piping has been assembled in a clean and tight form.
●
Check the hydraulic scheme for direct functions/movements when pres‐
sure is set-up.
●
Check the hydraulic fluid tank for cleanliness.
●
Fill in the hydraulic fluid according to the specification of the system
manufacturer. For this purpose, only use filters with the required mini‐
mum rentation rate.
●
Check the suction line for tight assembly.
●
Make sure that the direction of rotation of the motor complies with the
direction of rotation of the pump.
Proceed as follows to commission the internal gear pump PGM:
CAUTION
Slipping may cause serious injuries. When removing shaft protection, protec‐
tive plugs and flange covers, residual oil may leak at zero pressure.
Immediately absorb leaking residual oil.
WARNING
●
Before each commissioning, always check the lines for wear and/or
damage.
●
Wear protective gloves, protective goggles and suitable working clothes.
●
Immediately consult a doctor if there is nevertheless contact between
the hydraulic fluid and your eyes or your skin.
●
Pre-fill the pump with filtered fluid. Depending on the installation posi‐
tion, filling can be performed via the suction, pressure or measurement
port. For information regarding a suitable connection, please refer to the
operating instruction of the system.
●
Bleed the pump. For information on how to bleed the internal gear
pump, please refer to the operating instruction of the system. If no
switchable or automatic bleeding is provided, you must bleed the pump
manually.
1. Open the bleed port of the system by removing the screw plug or switch
to depressurized circulation according to the system´s operating instruc‐
tion.
2. For bleeding the pump, switch the motor on shortly and immediately off
again (jog-mode). Repeat this procedure until the fluid leaks free from
bubbles and complete bleeding is ensured.
3. Then, manually close the bled port.
Bosch Rexroth AG
Slip hazard!
Risk of intoxication and injury due to the leak‐
ing hydraulic medium! Contact with hydraulic
fluids causes health hazards (e.g. eye inju‐
ries, skin lesions, intoxication in case of inhal‐
ing).
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Commissioning
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