To Next PageTo Next PageHow to resolve a Temperature / CO2 error on Hitachi Excavators?
If you are getting a Temperature / CO2 error on your Hitachi Excavators, it might be because the sensor is not connected. Fit the sensor or disable it via the site access CO2 or temperature menu.
Why is the pressurizer in my Hitachi ZX225USLC-5 running at full speed and noisy?
If the pressurizer in your Hitachi Excavators is running at full speed or is noisy, this could be due to several reasons. First, check if the filter is blocked and service it if necessary. Ensure that all doors and windows are securely shut. If the cabin sealing isn't adequate, perform a pressure test procedure and seal any leak points. Also, make sure the sense pipe is clear and not bent. Finally, the internal sensor might be damaged, requiring you to replace the controller.
What to do if there is a low pressure alarm in Hitachi ZX225USLC-5 Excavators?
If you're experiencing a low-pressure alarm in your Hitachi Excavators, several factors could be the cause. Start by ensuring that all doors and windows are securely shut. If the cabin sealing capacity is inadequate, perform a pressure test procedure and rectify the cab sealing. Check that the pressurizer is operating correctly by ensuring the correct voltage (12V or 24V) is supplied to the pressurizer motor pin A. Also, verify that the pressure sense tube is not blocked by unplugging it at the monitor and ensuring clear flow to the exterior of the cabin. Finally, check the power supply, ensuring the 20A mains fuse is intact and the voltage is correct.
Why is the filter blocking so quickly in my Hitachi Excavators?
If the filter in your Hitachi Excavators is blocking quickly, it could be due to a defective cabin sealing. Perform a pressure test procedure and seal any leak points as required. Another possible cause is a failed pre-cleaner, so check its operation and replace it if necessary.
How to fix a blank display on Hitachi ZX225USLC-5?
If the display on your Hitachi Excavators is blank, it could be due to a poor power supply. Check the mains supply fuse and ensure the voltage is correct. Alternatively, the controller might have failed, requiring you to replace the monitor.
Why is the controller showing 0.0 pressure on my Hitachi ZX225USLC-5 Excavators?
If the controller on your Hitachi Excavators is showing 0.0 pressure, the fresh air filter might be blocked. Check the filter condition and replace it if required.
What to do if Hitachi ZX225USLC-5 Excavators displays a *Check filter alarm*?
If your Hitachi Excavators shows a *Check filter alarm*, it is probably a service hour timeout. Access the Check Runtime menu and reset the hours using the 7597 code.
General| Brand | Hitachi |
|---|---|
| Model | ZX225USLC-5 |
| Category | Excavators |
| Language | English |
Overview of the installation process and system components.
Explains how particles behave in still air and importance of PPE.
Lists essential PPE for safe operation and maintenance.
Lists critical parts with part numbers and recommended service intervals.
Provides guidance on routine servicing based on hours or time.
Pre-start checks and normal operating conditions for the operator.
Explains various system alerts and their meanings for the operator.
Details the specifications of the HEPA pressuriser unit.
Provides definitions for technical abbreviations used in the manual.
Detailed breakdown of parts for the pressuriser assembly with part numbers.
Lists components for the complete assembly of the system.
Highlights display features and CO2 sensor technical details.
Details system connections and provides a wiring diagram for setup.
Outlines safety precautions, PPE, and procedures for conducting the leak test.
Identifies potential hazards and critical warnings during the smoke test.
Step-by-step guide to test and record cabin sealing efficiency.
Steps for commissioning the cabin pressuriser system and sealing requirements.
Details required images and service tag information for commissioning.
A guide to identify and resolve common system faults and errors.
Instructions on how to access and navigate the system's setup menu.
How to adjust cabin pressure and CO2 monitoring settings and alarms.
Guide to setting system date, time, and service reminder intervals.
Guide to connect the system to a computer for data download via RS232.
Steps for formatting downloaded data into an Excel spreadsheet.
Outlines warranty terms, responsibilities, and exclusions for BreatheSafe products.
