Hitachi ZW 370-6 Operator's Manual page 316

14. One point to propeller shaft pillow unit (19).
--- every 250 hours
15. One point to front propeller shaft universal front (20).
--- every 12000 hours
One point to front propeller shaft universal rear (22).
--- every 12000 hours
16. One point to center propeller shaft splines (21)
--- every 2000 hours
f
NOTE: When greasing spline (21), steer the machine fully
to the right or left, and stop the engine. Lubricate the fitting,
start the engine and slowly turn the machine from side to
side 2 or 3 times after greasing to lubricate the spline enough.
IMPORTANT: When greased with the machine positioned
in straight, remove the fitting on the sleeve yoke
before starting the engine.
17. Two points to rear propeller shaft universal (23).
--- every 12000 hours
MAINTENANCE
7-22
19
20
21
95Z7B-7-23-1
95Z7-7-24-2
23
95Z7B-7-23-3