If there is a suspicion that the vacuum pump is contaminated with permissible only after prior consultation with Busch. organic material, the vacuum pump must removed from service and cleaned by specialists (Busch service).
If anything remains to be tom chamber. clarified please contact your Busch representative! Version with oil return line to the suction connection (RC 0021 C): Safety Notes Therefore the operating fluid that accumulates in the upper chamber is sucked through the oil return line right to the suction connection.
VCI-products may attack the surfaces of plastics and elastomers. Seek Note: The vacuum pump is delivered with operating fluid filled in. Al- advice from your local packaging dealer! Busch uses CORTEC ways transport and store the vacuum pump in upright position. Do not VCI 126 R film for the overseas packaging of large equipment.
In case of mobile installation: In case of very long suction lines it is prudent to use larger line sizes in order to avoid a loss of efficiency. Seek advice from your Busch Provide the electrical connection with grommets that serve as...
Connection Scheme Three-Phase Motor Installation Delta connection (low voltage): Mounting Make sure that the installation prerequisites ( page 5) are com- plied with Set down or mount the vacuum pump at its location CAUTION Starting the vacuum pump with excessive quantities of operating fluid in the cylinder will immediately break the vanes and ruin the vacuum pump.
Conveying media with a lower or higher density than air leads to an in- creased thermal and/or mechanical load on the vacuum pump and is In case the level has dropped below the MIN-marking: permissible only after prior consultation with Busch. Max. allowed temperature of the inlet gas: 40 °C WARNING...
Checking the Operating Fluid) oxygen applications by Busch, are used exclusively. Check the vacuum pump for operating fluid leaks - in case of leaks Maintenance work must only be executed by qualified personnel...
Firmly reinsert the filling plug (c) together with the seal ring 4 Years: Reapply the lead seals Have a major overhaul on the vacuum pump (Busch service) Checking the Colour of the Operating Fluid Checking the Operating Fluid The operating fluid should be light and transparent. During operation...
Draining Used Operating Fluid Note: The discharged gas will also contain operating fluid if the vacuum pump is operated without interruption for too long a period Note: After switching off the vacuum pump at normal operating tem- page 8: Operation Notes). perature wait no more than 20 minutes until the operating fluid is Check that the discharged gas is free from operating fluid drained (the operating fluid shall still be warm when being drained).
Any dismantling of the vacuum pump that is beyond of what is de- During dismantling of the vacuum pump personal protective scribed in this manual must be done by specially trained Busch ser- equipment must be worn. vice personnel only.
Repair the oil tubing (Busch service) The oil return line is broken A shaft seal is leaking Replace the shaft seal ring (Busch service) A vane is blocked in the rotor or otherwise Free the vanes or replace with new ones...
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Try to turn the drive motor with the vacuum pump by hand If the vacuum pump is blocked: Repair the vacuum pump (Busch service) The drive motor is defective Replace the drive motor (Busch service) The vacuum pump is blocked...
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Perform operating fluid change incl. flushing riod of time and filter replacement page 9: Maintenance) Foreign objects in the vacuum pump Repair the vacuum pump (Busch service) Broken vanes Stuck bearings The vacuum pump runs very noisily Defective bearings Repair the vacuum pump (Busch service)
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The oil return line is clogged or broken Repair the oil tubing (Busch service) After settling the operating fluid remains milky Contamination of the operating fluid with Replace the operating fluid...
0-9-414 7782 Fax: 0-9-414 7783 Find the list of Busch companies all over the world (by the time of the publication of these installation and operating instructions) on page 20 (rear cover page). Find the up-to-date list of Busch companies and agencies all over the world on the internet at www.buschvacuum.com.
This Declaration of Conformity and the CE-mark affixed to the nameplate are valid for the machine within the Busch scope of delivery. This Declaration of Conformity is issued under the sole responsibility of the manufacturer. When this machine is integrated into a superordinate machinery the manufacturer of the superordinate machinery (this can be the operating company, too) must conduct the conformity assessment process for the superordinate machine or plant, issue the Declaration of Conformity for it and affix the CE-mark.
This Declaration of Conformity and the UKCA-mark affixed to the nameplate are valid for the machine within the Busch scope of delivery. This Declaration of Conformity is issued under the sole responsibility of the manufacturer. When this machine is integrated into a superordinate machinery the manufacturer of the superordinate machinery (this can be the operating company, too) must conduct the conformity assessment process for the superordinate machine or plant, issue the Declaration of Conformity for it and affix the UKCA-mark.
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