To resolve this issue, you will need to troubleshoot the auxiliary hydraulic valve 1 and identify the root cause of the problem. This may involve inspecting the valve for damage or contamination, checking the electrical connections to the valve, and testing the valve's functionality. Once the root cause has been identified, you can then repair or replace the valve as necessary.
Here are some additional details and troubleshooting steps that may help you resolve fault code 2236-12 on a Hyster forklift:
Check the hydraulic fluid level and condition. Low hydraulic fluid levels or contaminated hydraulic fluid can cause problems with the auxiliary hydraulic valve.
Inspect the auxiliary hydraulic valve 1 for damage or contamination. Look for any signs of physical damage, such as cracks or leaks, and clean the valve if it is dirty.
Check the electrical connections to the auxiliary hydraulic valve 1. Ensure that the connections are secure and free of corrosion.
Test the auxiliary hydraulic valve 1 by manually actuating it. This can be done by using a hydraulic test kit to apply pressure to the valve and observing its response.
If the auxiliary hydraulic valve 1 is not functioning properly, you will need to repair or replace it.
It is important to note that troubleshooting and repairing hydraulic systems can be complex and dangerous. If you are not familiar with hydraulic systems, it is recommended that you consult with a qualified technician for assistance.
