SKYJACK, Page 13SJIII Compact Series
143909
Section 4 - Troubleshooting Information Service and Maintenance
Hydraulic System (Continued)
4.2-10 Brake(s) will not Release
1. Brake valve 3H-17 defective or is sticking.
Clean valve. Replace if defective. -
2. Brake orifice 04 plugged.
Remove orifice. Clean and reinstall. -
3. Brake cylinder C4 defective.
Rebuild cylinder. Replace if damaged. -
4.2-11 Platform does not Steer
1. Right steer valve 4H-23 or left steer valve 4H-24 defective or sticking.
Clean valve. Replace if defective. -
2. Steer cylinder C3 seals leaking.
Rebuild cylinder(s). Replace if damaged. -
3. Mechanical binding in king pins.
Check for binding. Repair as needed. -
4. Orifices 05 plugged.
Clean Orifices, and reinstall. -
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