EasyManua.ls Logo

BUSCH COBRA NC NC 0200 B - User Manual

BUSCH COBRA NC NC 0200 B
28 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Loading...
Installationand
MaintenanceInstructions
ScrewVacuumPumps
COBRANC0200...0300B
VR-VapourRecovery
AteliersBuschS.A.
Zoneindustrielle
2906Chevenez
Switzerland
0870558783/
181017/Originalinstructions/Modificationsreserved

Table of Contents

Questions and Answers

  • R
    roberta85Aug 2, 2025
    Why is the oil in my BUSCH Water Pump black?
    • T
      toddtaylorAug 2, 2025
      If the oil in your BUSCH Water Pump is black, it might be because the oil change intervals are too long. To resolve this, drain the old oil and fill in new oil.
  • J
    Jason MitchellAug 6, 2025
    Why my BUSCH Water Pump does not reach the usual pressure?
    • D
      Douglas HillAug 6, 2025
      Your BUSCH Water Pump may not be reaching its usual pressure due to several reasons. The vacuum system or suction line might not be leak-tight, so check hose or pipe connections. Process deposits on the pumping components can also cause this, so flush the pump carefully. If a mesh screen or filter is installed, it may be clogged, requiring cleaning or replacement. A partial clogging or too small diameter in the suction, discharge, or pressure line can also be the cause, so remove any clogging and use a larger diameter line. Internal parts may also be worn or damaged.
  • J
    johnhayesAug 10, 2025
    What to do if my BUSCH Water Pump does not start?
    • K
      Kelli RobinsonAug 10, 2025
      If your BUSCH Water Pump isn't starting, several factors could be at play. First, ensure the drive motor is receiving the correct voltage. Also, check if the drive motor starter overload protection is appropriately set. Examine the fuses and the connection cable dimensions. It's also possible that the pump or motor is blocked, so attempt to turn the screws rotors manually.
  • S
    Sherry DillonAug 15, 2025
    Why is my BUSCH Water Pump running very hot?
    • K
      Kevin PrinceAug 15, 2025
      If your BUSCH Water Pump is running very hot, check the external cooling liquid flow and adjust if necessary. Ensure the ambient temperature and the temperature of the inlet gas are within permitted ranges. Also, verify that the mains frequency or voltage is within the tolerance range and clean or replace the mesh screen or inlet air filter if they are partially clogged.
  • J
    Jason BishopAug 25, 2025
    Why is my BUSCH Water Pump running very noisily?
    • L
      Lisa HallAug 25, 2025
      If your BUSCH Water Pump is running very noisily, the coupling element might be worn and needs replacement.
  • E
    Eugene TuckerAug 28, 2025
    How to fix a BUSCH Water Pump that starts, but labours or runs noisily or rattles?
    • C
      cheryl92Aug 28, 2025
      If your BUSCH Water Pump starts but labors, runs noisily, or rattles, check the connections in the drive motor terminal box against the connection diagram and tighten or replace any loose connections. If the pump runs in the wrong direction, verification and rectification may be needed. If there was a standstill over several weeks or months, let the pump run warm with the inlet closed. Ensure proper oil viscosity, quantity, and type, and perform an oil change if needed.
  • R
    Renee JohnsonSep 10, 2025
    What to do if my BUSCH Water Pump is blocked?
    • T
      Terri ReynoldsSep 12, 2025
      If your BUSCH Water Pump is blocked, the recirculating pump might be blocked and needs cleaning. Solid foreign matter might have entered the pump.

Summary

Introduction

Product Description

Use

Describes the intended applications and gases the pump can handle.

Principle of Operation

Cooling

Sealing Systems

On;Off Switch

Safety

Intended Use

Defines 'handling' and states the pump is for industrial use by qualified staff.

Safety Information

Provides general safety information and defines DANGER, WARNING, CAUTION levels.

Safety Stickers

Noise Emission

Safety Area

Maintenance Procedures

Stopping Procedure for Maintenance

Lists the steps required to safely stop the vacuum pump before maintenance.

Start-up Procedure After Maintenance

Outlines the steps for safely restarting the vacuum pump after maintenance.

Transport

Transportation of Packaged Pump

Describes the method for transporting a packaged vacuum pump using a forklift.

Transport in Unpacked State

Covers handling and lifting precautions for an unpacked vacuum pump.

Storage

Short-term Storage

Guidelines for storing the vacuum pump for short durations.

Removal from Storage

Procedures for preparing a stored vacuum pump for operation.

Conservation

Methods for conserving the pump under various ambient conditions.

Starting-up After Storage

Steps to commission the vacuum pump after a period of storage.

Installation and Commissioning

Installation Prerequisites

Essential conditions and checks before installing the vacuum pump.

Local Installation

Covers ambient conditions, site requirements, and pump placement.

Suction Connection

Discharge Connection

External Cooling Liquid Connections

Fitting the Drive Motor

Fitting the Coupling

Axial Displacement

Managing assembly tolerances to prevent axial displacement during coupling work.

Axial Displacement

Electrical Connection and Checks

Resistance Thermometer PT 100 (TSA)

Technical Data

Electrical Wiring

Installation

Fitting

Ensures 'Installation Prerequisites' are met before fitting the pump.

Electrical Connection

Covers critical safety warnings and typical connection schemes for the motor.

Connecting Lines and Pipes

Filling with Oil

Filling in Cooling Liquid

External Cooling Liquid Supply Connection

Saving Operating Parameters

Recommendations on Operation

Application

Details the pump's use for industrial applications and handling specific gases.

First Start-up of the System

Switching Off the System

Maintenance Safety Precautions

Maintenance Program

Monthly Maintenance

Tasks to perform on a monthly basis, including level checks and leak inspections.

Yearly Maintenance

Annual checks including electrical connections and visual inspection.

Every 5000 Operating Hours

Key maintenance actions required at 5000-hour intervals, like oil changes.

Every 10000 Operating Hours

Tasks for 10,000-hour intervals, including seal checks and line cleaning.

Major Overhaul

Checking the Oil

Checking the Oil Level

Specific steps to check the oil level via sight glasses.

Topping Up with Oil

Procedure for adding oil, including safety and level checks.

Oil Life Span

Changing the Oil

Draining Used Oil

Detailed steps for safely draining used oil from the pump.

Filling with New Oil

Checking the Cooling Liquid

Checking the Cooling Liquid Level

Steps to verify the cooling liquid level in the sight glass.

Checking the Cooling Liquid Temperature

How to monitor the cooling liquid temperature using the thermometer.

Topping Up with Cooling Liquid

Procedure for adding cooling liquid to maintain the correct level.

Changing the Cooling Liquid

Draining the Cooling Liquid

Steps for safely draining the cooling liquid from the system.

Filling with New Cooling Liquid

Recommissioning

Dismantling and Disposal

Removal from Service

Temporary Removal from Service

Steps required to temporarily take the vacuum pump out of operation.

Troubleshooting

Spare Parts

Oil Type and Quantity

Oil Type

Specifies the correct oil types for various ambient temperatures.

Oil Quantity

Details the amount of oil needed for the motor and inlet sides.

Cooling Liquid Type and Quantity

Cooling Liquid Type

Specifies the suitable types of cooling liquid for the pump.

Cooling Liquid Quantity

Details the amount of cooling liquid required for each vacuum pump model.

Technical Data

EU Declaration of Conformity

BUSCH COBRA NC NC 0200 B Specifications

General IconGeneral
BrandBUSCH
ModelCOBRA NC NC 0200 B
CategoryWater Pump
LanguageEnglish

Related product manuals