KUHN GF422 - Page 45

Maintenance and storage
Gyrotedder
GF422
43

PTO shaft
- Every 8 hours:
• U-joints (1).
- Every 20 hours:
• transmission tube (2).
- Every 40 hours:
• guide rings (3).
 Oil
- The outer wing hydraulic cylinder pivot pins.
- Pivot points.
 Grease
- The outer wing pivot pins.
Oil with SHELL SAE 90 gear oil.