27
Maintenance
LUBRICATION
The following must be lubricated regularly with No. 2 general purpose lithium or molybdenum base grease. The chart
below lists service intervals based upon normal operating conditions. However, lubricate more frequently under extreme
conditions. The left column numbers correspond with numbers in Fig. 31.
Component No. of Fittings Service interval
Center Cutting Unit
1. Castor Fork Shaft Bushings 2 Every 8 hours or daily
2. Spindle Shaft Bearings 5 Every 50 hours
3. Idler Pulley Bushings 2 Every 50 hours
4. Deck Hinge Pivot Bushings 2 Every 50 hours
Right & Left Hand Cutting Units
5. Castor Fork Shaft Bushings 8 Every 8 hours or daily
6. Spindle Shaft Bearings 6 Every 50 hours
Front Lift Arm Assemblies
7. Right and Left Lift Arm 3 Every 50 hours
8. Hydraulic Cylinder Pivot Bushings 4 Every 50 hours
9. Lift Arm Ball Joints 2 Every 50 hours
Outboard Cutting Unit Lift Assemblies
10. Lift Arm Pivots 4 Every 50 hours
11. Anti-sway Arm Bushings 2 Every 50 hours
12. Lift Arm Elbow Shaft Bushings 4 Every 50 hours
13. Latch Ball Joints 4 Every 50 hours
14. Hydraulic Cylinder Pivot Bushing 4 Every 50 hours
15. Lift Clevis Pivot Bushings 2 Every 50 hours
Traction Unit
16. Steering Brake Pedal Arms 2 Every 50 hours
17. Engine Water Pump Assy. 1 Every 50 hours
18. Engine to Pump Drive Yoke 3 Every 50 hours
19. Rear Wheel Spindle Bushings 2 Every 50 hours
20. Rear Axle Pivot Bushings 1 Every 50 hours
21. Steering Tie Rod Ball Joint 2 Every 50 hours
22. Service Brake Pivot Bushings 1 Every 50 hours
23. Hydraulic Steering Cylinder Ball Joints 2 Every 50 hours
24. Rear Wheel Bearings 2 Repack every 1000 hours
Refer to Figure 31 for areas to lubricate and the number of fittings involved.
Maintenance
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