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BUSCH RA 0165 D - User Manual

BUSCH RA 0165 D
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Instruction Manual
R5 ATEX
Oil-Lubricated Rotary Vane Vacuum Pumps
RA 0165 D, RA 0205 D, RA 0255 D, RA 0305 D
0870570604/-0011_en / Original instructions / Modifications reserved 12/03/2021
Ateliers Busch S.A.
Zone industrielle, 2906 Chevenez
Switzerland

Table of Contents

Other manuals for BUSCH RA 0165 D

Preview: Installation And Operating Instructions
Installation And Operating Instructions28 pages
Preview: Instruction Manual Supplement
Instruction Manual Supplement12 pages

Questions and Answers

  • E
    Elizabeth EvansSep 8, 2025
    Why BUSCH RA 0165 D does not reach the usual pressure?
    • D
      danielchenSep 8, 2025
      If your BUSCH Water Pump isn't reaching the usual pressure on the suction connection, check these potential causes: The oil level might be too low, so top up the oil. The inlet screen (IS) could be partially clogged, so clean the inlet screen (IS). If your pump has an inlet filter cartridge (optional), it might be clogged, so replace the inlet filter cartridge. If none of these resolve the issue, internal parts may be worn or damaged, so repair the machine or contact Busch.
  • C
    Clinton JohnsonSep 7, 2025
    What to do if my BUSCH RA 0165 D Water Pump runs too hot?
    • J
      James SilvaSep 7, 2025
      If your BUSCH Water Pump is running too hot, several factors could be the cause. Insufficient cooling may be the issue, so remove any dust and dirt from the machine. Also, the ambient temperature might be too high, so observe the permitted ambient temperature. Low oil level can also cause overheating, so top up the oil. Lastly, partially clogged exhaust filters (EF) could be the problem, in which case replace the exhaust filters (EF).
  • I
    Ian ChavezAug 22, 2025
    Why is the oil in my BUSCH RA 0165 D black?
    • S
      Steven BrownAug 22, 2025
      If the oil in your BUSCH Water Pump is black, it could be due to oil change intervals being too long, in which case you should contact Busch to flush the machine. Another possibility is a defective inlet filter (optional), which should be replaced. Also, check if the machine is running too hot.
  • L
    Lori RodriguezSep 4, 2025
    Why does my BUSCH RA 0165 D emit fumes or oil droplets?
    • H
      Henry McfarlandSep 4, 2025
      If your BUSCH Water Pump is emitting fumes or oil droplets through the gas discharge, it could be because the exhaust filters (EF) are partially clogged and need replacement. Also, ensure that the exhaust filter (EF) with o-ring is correctly positioned. If the problem persists, the float valve (FV) might not be working correctly; in this case, check the float valve and the oil return line, and contact Busch for repair if necessary.
  • M
    Marc MorrowSep 3, 2025
    Why is my BUSCH RA 0165 D running very noisily?
    • S
      Susan GilbertSep 3, 2025
      If your BUSCH Water Pump is operating with excessive noise, it could be due to a worn coupling (CPL), which would need replacement. Alternatively, stuck vanes or defective bearings might be the cause, in which case you should contact Busch for machine repair.
  • D
    Deborah ElliottSep 2, 2025
    Why is my BUSCH RA 0165 D Water Pump consuming oil abnormally?
    • J
      Jesse ThompsonSep 2, 2025
      Abnormal oil consumption in your BUSCH Water Pump can stem from a few causes. Check for oil leaks and consider replacing the seals. A malfunctioning float valve (FV) can also lead to this issue, so inspect the float valve and the oil return line. Finally, ensure the machine isn't running at atmospheric pressure for extended periods; it should operate under vacuum.
  • J
    Jake WhiteAug 31, 2025
    What to do if my BUSCH RA 0165 D does not reach the usual pressure?
    • S
      Sierra ThompsonAug 31, 2025
      If your BUSCH Water Pump isn't reaching its usual suction pressure, start by checking the oil level and top it up if it's low. The inlet screen (IS) might be partially clogged, so clean it. If your pump has an optional inlet filter cartridge, it might be clogged and need replacement. If these steps don't resolve the issue, internal parts may be damaged, requiring professional repair by contacting Busch.
  • L
    longthomasAug 30, 2025
    Why is my BUSCH RA 0165 D running too hot?
    • P
      Paul RodriguezAug 30, 2025
      If your BUSCH Water Pump is running too hot, several factors could be responsible. Insufficient cooling may be the issue, so try removing dust from the machine. Also, check if the ambient temperature is too high and ensure it's within the recommended range. Low oil level can also cause overheating, so top up the oil if necessary. Finally, a partially clogged exhaust filter (EF) can cause the pump to overheat, so replace the exhaust filter (EF).
  • L
    Leslie PayneAug 28, 2025
    What to do if my BUSCH Water Pump does not start?
    • R
      Richard LopezAug 29, 2025
      If your BUSCH Water Pump doesn't start, it could be due to several reasons. First, check if the motor is receiving the correct voltage. If the voltage is correct, the motor might be defective and need replacement. Another possible cause is a defective coupling (CPL), which would also require replacement.
  • J
    Johnny AlvarezAug 27, 2025
    What does it mean if the oil in my BUSCH Water Pump is emulsified?
    • J
      Jonathan HunterAug 27, 2025
      If the oil in your BUSCH Water Pump is emulsified, it's likely that the machine has sucked in liquids or significant amounts of vapor.

Summary

Safety

Product Description

Operating Principle

Explains how the oil-lubricated rotary vane vacuum pump operates and its components.

Application

Details the intended use for suction of dry, non-aggressive, and non-toxic gases, including ATEX applications.

Start Controls

Describes the machine's control options, which are provided during installation.

Accessories

Lists and describes optional accessories like gas ballast valve, inlet filter, and heat exchangers.

Explanation of ATEX Classification

Details the ATEX classification markings, categories, and protection types for the machine.

Safety Concept

Outlines the safety concept based on preventing sparks and excessive temperatures via accessories.

Transport

Storage

Installation

Installation Conditions

Details essential conditions for machine installation, including ATEX compliance and environmental factors.

Connecting Lines; Pipes

Instructions for connecting suction and discharge lines, emphasizing electrostatic charge prevention and line sizing.

Earth Connection

Procedure for connecting the machine and inlet filter to earth to prevent electrostatic charge.

Filling Oil

Instructions for filling the machine with the correct type and amount of oil, with warnings.

Fitting the Coupling

Guide on how to fit the coupling between the machine and the motor, including size and adjustment details.

Electrical Connection

Safety precautions and steps for making the main electrical connection to the motor.

Electrical Connection of the Monitoring Devices

Details on wiring the temperature, pressure, and level monitoring sensors for safe operation.

Flowchart

Flowchart illustrating the machine's safety monitoring and startup sequence based on sensor inputs.

Commissioning

Maintenance

Maintenance Schedule

Provides a schedule for routine maintenance tasks based on normal and harsh operating conditions.

Oil Level Inspection

Procedure for checking the machine's oil level, including shutdown and waiting times.

Oil and Oil Filter Change

Steps for changing the oil and oil filter, including warnings about using appropriate oil.

Exhaust Filter Change

Detailed instructions for replacing the exhaust filters, including part numbers and torque specifications.

Coupling Maintenance

Guidance on checking and maintaining the coupling, referring to manufacturer's instructions.

Air Heat Exchanger Cleaning

Instructions for cleaning the air heat exchanger, with visual aids for the process.

Overhaul

Decommissioning

Dismantling and Disposal

Steps for safely dismantling and disposing of the machine and its components in compliance with regulations.

Spare Parts

Troubleshooting

Troubleshooting Guide

Guide to diagnose and resolve common problems with the vacuum pump, covering machine start, pressure, noise, and temperature issues.

Technical Data

Oil

EU Declaration of Conformity

BUSCH RA 0165 D Specifications

General IconGeneral
Frequency50/60 Hz
TypeRotary vane pump
Pumping speed1.65 m³/h
Ultimate pressure0.1 mbar
Weight180 kg
Gas typeAir

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