Daily or every 8 hours of operation
1.Lubricate PTO
2.Check gearbox daily or every 8 hours of operation. See Figure 24 for gearbox oil fill location.
7109
Figure 24. Gearbox Oil Fill Location
Every 25 hours of operation
1.Lubricate PTO driveline telescoping section (one location, Position B, Figure 23).
2.Lubricate rotor end bearings. See Figure 25.
3.Lubricate wheel rockshaft bearings (3 to 5 locations). See Figure 26.
7123Z
Figure 25. Rotor End Bearing
Lubrication Point
7114Z
Figure 26. Wheel Rockshaft Bearing
Lubrication Points
Every 40 hours of operation
1.Lubricate rotor drive couplers next to the couplers on underside of unit and inside of flail tube (use hole in flail tube to access grease fitting, 2 locations).
2.Grease the drive hubs with 10 to 20 pumps. You may use extra grease only on drive hubs.
Annually
1.Change gearbox oil. Refill with SAE 85W90 gear oil. Capacity:
ROTOR
DRIVE HUB
GEARBOX
OIL DRAIN
Figure 27. Gearbox Oil Drain Location
2.Repack wheel bearings. See Figure 28.
7126Z
Figure 28. Wheel Bearings
3.Lubricate ratchets as necessary (2 locations each ratchet). See Figure 29.
7104Z
Figure 29. Ratchet Lubrication Points
26 Service & Maintenance
(Rev. 1/24/2011) MAN0506 (Rev. 9/5/2008)