MacDon R85 Rotary Disc 16 Foot Pull-Type - Manual (Page 214)

MAINTENANCE AND SERVICING
Changing the Hydraulic Oil: Performance Upgrade Installed
Follow these steps to change the hydraulic oil with the performance improvement system installed:
1. Clean area around hose (A) and fitting (B) on hitch.
2. Loosen the fitting (B) at hose (A).
3. Remove fitting (B).
4. Add approximately 46 US gallons (174 liters) of clean
single grade trans-hydraulic oil through filler pipe (C)
until level reaches bottom of filler pipe.
Figure 8.125
5. Ensure hitch is level. Top up the oil through port (A)
until level is approximately 1–1-1/4 in. (25–32 mm)
below top face of port (A).
Figure 8.126
6. Replace hose (B) and tighten fitting (A).
7. Replace cap on filler pipe (C).
Figure 8.127
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Rev. D