MacDon R85 Rotary Disc 16 Foot Pull-Type - Manual (Page 198)

MAINTENANCE AND SERVICING
Changing the Bevel Gearbox Lubricant
Follow these steps to change the bevel gearbox lubricant:
DANGER
Stop engine and remove key from ignition before
leaving operator’s seat for any reason. A child or
even a pet could engage an idling machine.
1. Drain the gearbox when the lubricant is warm. If the
lubricant is cold, idle the machine for about 10 minutes
prior to draining.
2. Raise mower conditioner to full height, stop engine,
and remove key from ignition.
3. Engage lift cylinder lock-out valves. See Section 5.3
Lift Cylinder Lock-Out Valves, page 30 .
4. Open the driveshield. See Section 5.4 Driveshields,
page 32 .
Figure 8.91
5. Place a suitable container under drain plug (A).
6. Remove plugs (A) and (B).
7. Allow sufficient time for lubricant to drain.
8. Disengage lift cylinder lock-out valves, start engine,
and lower mower conditioner so that it is level. Stop
engine and remove key.
9. Replace plug (A).
10. Add 13.6 oz. (400 ml) of Traxon E 75W90 gear
lubricant to gearbox through port (B). Lubricant should
slightly run out of port (B) when at the proper level.
11. Replace plug (B) and tighten.
12. Properly dispose of used lubricant and clean up any
spilled lubricant.
13. Lower driveshield.
Figure 8.92
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Rev. D