Black BLK-SY10 Series Wartungshandbuch PDF herunterladen (Seite 87)

SKYJACK, Page 13

SJIII 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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Black BLK-SY10 Series Wartungshandbuch Seite 87