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Parker MAXIGAS MX120 - User Manual

Parker MAXIGAS MX120
24 pages
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aerospace
climate control
electromechanical
filtration
fluid & gas handling
hydraulics
pneumatics
process control
sealing & shielding
MAXIGAS
MX104 - MX120
Original Language
User Guide
EN

Table of Contents

Questions and Answers

  • R
    Rhonda CollinsAug 7, 2025
    Why is there no gas outlet pressure in my Parker Portable Generator?
    • D
      Derek HowellAug 7, 2025
      If your Parker Portable Generator shows no or low gas outlet pressure, it could be due to several reasons. First, the generator might be overdue for service, in which case you should service it. Second, there might be an internal or external gas leak, which you should check and rectify. Finally, the inlet pressure might be low; ensure the pressure meets the required specifications.
  • B
    Brandon RodriguezAug 12, 2025
    How to fix a Parker Portable Generator with no LCD and status indicators?
    • R
      Robert SanchezAug 12, 2025
      If the LCD and status indicators on your Parker Portable Generator are not illuminated despite being connected to power, the issue might stem from a blown fuse. In this case, replace the fuse. Alternatively, the ribbon cable may be disconnected; try reconnecting it. Finally, ensure that the power is properly connected; if not, reconnect the power.
  • M
    michaelsmithAug 17, 2025
    What to do if Parker Portable Generator is making excessive noise?
    • S
      Sherry WhiteAug 17, 2025
      If your Parker Portable Generator is producing excessive noise or vibration, it could be due to a loose or defective silencer. Check and rectify the silencer. It could also be caused by solenoid valve wear or a loose coil. Check the solenoid valve and replace it if necessary.
  • M
    Mark MaloneAug 22, 2025
    What causes high oxygen concentration in Parker Portable Generator?
    • R
      Robert JonesAug 22, 2025
      If your Parker Portable Generator shows a high oxygen concentration, it could be caused by a defective oxygen cell, which should be replaced. Alternatively, there might be a leak in the system piping, which needs to be checked and rectified.
  • T
    Tiffany BrownAug 27, 2025
    What to do if Parker Portable Generator has high outlet pressure?
    • E
      Erica MendozaAug 27, 2025
      If your Parker Portable Generator has a high outlet pressure, the outlet regulator might be defective. Try resetting or replacing it.
  • S
    Stacey KennedySep 1, 2025
    Why does my Parker Portable Generator have low inlet pressure?
    • M
      mackkevinSep 2, 2025
      Low inlet pressure in your Parker Portable Generator can be caused by a few things. The compressor or ring main pressure might be low; check and rectify this. Also, the inlet valve might not be open; check and rectify this as well. If these steps don't solve the problem, refer to the pre-treatment manual for defects on the pre-treatment package.

Summary

1 Safety Information

User Responsibility & Competent Personnel

User is responsible for selection & safety; only qualified personnel should perform service.

Hazard Awareness & Safe Practices

Manual covers known hazards; safe practices and regulations must be followed.

3 Installation

3.1 System Layout and Location

3.2 Mechanical & 3.3 Electrical Installation

4 Operating the Generator

4.1 Overview of Controls

Explains local start/stop controls, menu navigation keys, and generator status indicators.

4.2 Starting & 4.3 Stopping

4.4.3 Customer Settings

Explains how to alter generator parameters, including default settings.

4.5 Start Clean Up & 4.6 Economy Mode

4.7 Oxygen Analyser Calibration

Procedures for calibrating the O2 analyser using gas or an independent analyser.

4.7.1 Entering Calibrated Level

5 Servicing

5.1 Cleaning & 5.2 Service Intervals

5.4.1 Exhaust Silencer Replacement

5.4.2 Dust Filter Element Change

5.4.3 Oxygen Sensor Replacement

Instructions for disconnecting, removing, and replacing the oxygen sensor.

6 Troubleshooting

Faults and Remedies

A guide to identifying common faults and their corresponding solutions.

Parker MAXIGAS MX120 Specifications

General IconGeneral
Output Voltage230 V
Frequency50 Hz
Noise Level68 dB
Outlets1 x 230V
Engine Type4-stroke, OHV

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