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LEYBOLD LV 80 - User Manual

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Part Numbers
115080V15 / 30 / 35 / 40
115140V15 / 30 / 35 / 40
115250V15 / 30 / 35 / 40
LEYVAC
LV 80, LV 140, LV 250
Dry Compressing Vacuum Pumps
Operating Instructions 300407956_002_C1

Questions and Answers

  • D
    Dr. Leslie RiveraAug 8, 2025
    What to do if my LEYBOLD LV 80 Vacuum Cleaner pump malfunctions?
    • W
      William LaraAug 8, 2025
      If your LEYBOLD Vacuum Cleaner pump malfunctions, several issues could be responsible. First, check the power supply to ensure it's functioning correctly. Insufficient cooling could be another cause, so refill the coolant. Also, verify that the water flow and temperature are adequate. Inspect the water piping for leaks and clean or replace it if necessary. Clogged water piping can also cause malfunctions, so check the fittings. Finally, motor failure may occur, requiring replacement of the motor.
  • R
    Robert WilsonAug 14, 2025
    Why is my LEYBOLD LV 80 pump not working?
    • J
      Jesse GonzalesAug 14, 2025
      Your LEYBOLD Vacuum Cleaner pump might not be working due to several reasons. There could be a power supply failure, so check the power supply. Insufficient cooling can cause the pump to stop working, so refill the coolant. Low water flow could also be the problem, so check water flow and temperature. Leaks or clogs in the water piping can also cause pump issues; clean or replace the piping and check the fittings. In some cases, the motor may have failed, necessitating a replacement.
  • A
    Austin JohnsonAug 21, 2025
    How to fix a LEYBOLD LV 80 Vacuum Cleaner pump with insufficient cooling?
    • L
      Lisa ReedAug 21, 2025
      If your LEYBOLD Vacuum Cleaner pump suffers from insufficient cooling, the solution is to refill the coolant.
  • N
    Nicole WashingtonAug 27, 2025
    What to do if LEYBOLD LV 80 pump has low water flow?
    • R
      Ronald NelsonAug 27, 2025
      If your LEYBOLD Vacuum Cleaner pump has low water flow, check the water flow and temperature.
  • O
    osmithSep 1, 2025
    How to fix water piping leaks in LEYBOLD Vacuum Cleaner?
    • S
      Seth ShafferSep 1, 2025
      If you have water piping leaks in your LEYBOLD Vacuum Cleaner, clean or replace the piping.

Summary

Safety Information

NOTE Obligation to Provide Information

Provides initial safety obligations for users to read and follow operating instructions.

0 Important Safety Information

Explanation of Warning Symbols

Details hazard symbols used throughout the manual for DANGER, WARNING, CAUTION, and NOTICE.

0.1 Mechanical Hazards

0.2 Electrical Hazards

0.3 Thermal Hazards

0.4 Hazards Caused by Materials and Substances

0.8 Danger of Pump Damage

1 Description

1.3 Technical Data

Provides detailed specifications and performance data for the LEYVAC pumps.

2 Transport and Storage

3 Installation

3.1 Ambient Requirements and Placement

Specifies environmental conditions and positioning for safe and effective pump installation.

3.3 Connecting the Intake and Exhaust Lines

Guides on connecting pump intake and exhaust ports, emphasizing line size and vibration absorption.

3.6 Electrical Connection

Covers electrical hookup procedures, safety, and wiring for different pump types.

4 Operation

4.1 Before Starting

Pre-operation checks and setup procedures, including cooling water and purge gas.

5 Maintenance

5.2 Maintenance Intervals

Recommended schedule for routine pump maintenance tasks.

6 Troubleshooting

6.1 Pump Malfunctions

Lists common issues with pump operation, likely causes, and remedies.

6.2 Malfunctions with Frequency Converter Operations (option)

Addresses problems related to frequency converter usage, including alarms and faults.

LEYBOLD LV 80 Specifications

General IconGeneral
BrandLEYBOLD
ModelLV 80
CategoryVacuum Cleaner
LanguageEnglish

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