- Low hydraulic fluid level
- Clogged hydraulic filter
- Air in the hydraulic system
- Faulty hydraulic pump
- Faulty lift cylinder
- Faulty control valve
Troubleshooting steps:
1. Check the hydraulic fluid level and add fluid if necessary.
2. Replace the hydraulic filter.
3. Bleed the hydraulic system to remove air.
4. Test the hydraulic pump to ensure it is working properly.
5. Inspect the lift cylinder for damage or leaks.
6. Inspect the control valve for damage or blockages.
If you are unable to resolve the issue yourself, you should take the tractor to a qualified mechanic for further diagnosis and repair.