Multitech 1777.8/7-10 G3 operating instructions KSB Aktiengesellschaft

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Multitec

Subject to technical modification without prior notice.

01.06.2006

1777.8/7-10

KSB Aktiengesellschaft

P.O. Box 1361, 91253 Pegnitz Bahnhofplatz 1, 91257 Pegnitz (Germany) Tel. +49 9241 71-0 Fax +49 9241 71-1791 www.ksb.com

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Contents Works No Type series High-pressure pumps in ring-section designOperating instructions 1777.8/7-10 G3 Multitec Contents Section Adjusting dimensions for coupling Multitec IndexSafety Multitec GeneralMultitec Transport, storageAccessories Description ProductMultitec Installation at site Foundation / Checks to be carried out prior to installationInstalling the pump/unit Close-coupled pumpsAligning the pump / drive Coupling guard Be tightened to the following torques Tightening torqueThread Strength Drive Non-drive End 100 120 NmConnecting the piping Max. permissible pipeline forces material codes 10, 11, 12Max. permissible pipeline forces material codes 20 to Protection against foreign matterConnection to power supply Setting the time relayVacuum balance line Checking the direction of rotationMultitec Commissioning, start-up / Shutdown Temperature of the fluid pumped Start-upShutdown Gland packingSwitching frequency Returning to service after storageMinimum flows Density of fluid pumpedMultitec Servicing / maintenance Bearings and lubricationGeneral instructions PumpOil quality / Oil change MotorShaft seal Mechanical seal CouplingDismantling the bearings Dismantling the non-drive-end bearings Plain bearingAxial suction nozzle Radial suction nozzleGrease lubrication figs Oil lubrication with lip seal figOil lubrication with labyrinth seal fig Grease lubricationReplacing the shaft protecting sleeve Removing a double-acting mechanical seal Reassembly Dismantling the hydraulic systemIntermediate bearing bush Intermediate bearing diffuser With the rules of sound engineering practiceSeals Gland packing Reassembly of hydraulic systemStuffing box housing Mechanical seals Horizontal baseplate-mounted pump unitsSealing elements Leakage at the mechanical sealTightening the shaft nuts on Multitec pumps Rolling element bearing sizes Grease-lubricated bearings Fixed bearingMTC 100/125/150 Temperature of the rolling element bearings Re-adjusting the clearance gaps Maximum clearance gapsInstallation and returning to service Radial bearingMultitec Trouble-shooting General assembly drawing Pump sizes 32 toClose-coupled pump up to pump size Radial suction nozzleVertical design Pump sizes 32, 50 Pump sizes 100, 125Pump sizes 125 List of components Description525.1/2/4 Spacer sleeve 529Achtung Attenzion BildKSB Aktiengesellschaft

1777.8/7-10 G3 specifications

The Multitech 1777.8/7-10 G3 is a prominent device designed for the evolving landscape of communication technology. This multi-functional solution becomes essential for businesses and organizations that demand flexibility and reliability in their network infrastructure.

One of the main features of the Multitech 1777.8/7-10 G3 is its support for multiple communication interfaces. This device can handle several protocols, enabling seamless connectivity regardless of the environment. The built-in support for both voice and data services makes it an attractive solution for various applications, from remote offices to industrial settings.

In terms of technologies, the device stands out with its advanced modular design. Users can easily customize the device with different interface cards based on their specific communication needs. This adaptability ensures that organizations can scale their operations without needing to invest in entirely new hardware as their requirements change.

The Multitech 1777.8/7-10 G3 also emphasizes high security and reliability. It implements multiple security features, including encryption and authentication processes, safeguarding sensitive data transmission. These features are particularly important for organizations that must comply with strict regulatory requirements.

Another characteristic of the Multitech 1777.8/7-10 G3 is its robust performance under various operating conditions. The device is engineered for durability and can withstand significant environmental stresses, making it ideal for deployment in less than optimal locations.

Moreover, the integration of VoIP capabilities allows users to benefit from cost-effective voice communication solutions. This convergence of voice and data services streamlines operations and reduces overall costs while maintaining high-quality service.

The user-friendly interface of the Multitech 1777.8/7-10 G3 ensures that system administrators can easily configure and manage the device. comprehensive monitoring and reporting functions enable businesses to keep track of their network performance, ensuring that they can address any potential issues proactively.

To summarize, the Multitech 1777.8/7-10 G3 is a testament to modern communication technologies, combining flexibility, security, and ease of use while equipping businesses with the tools necessary for efficient operations in a rapidly changing digital landscape.