Toro Z Master Professional 5000 Series Operator's Manual page 44

Figure 48
Changing the Engine Oil
Service Interval: After the first 8 hours
Every 100 hours (more often in dirty or dusty
conditions).
Note:
Dispose of the used oil at a recycling center.
1. Start the engine and let it run for 5 minutes.
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Note:
This warms the oil so that it drains better.
2. Park the machine so that the rear is slightly
lower than the front to ensure that the oil drains
completely.
3. Disengage the PTO, move the motion-control
levers to the N
engage the parking brake.
4. Shut off the engine, remove the key, and wait
for all moving parts to stop before leaving the
operating position
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44
-L position, and
EUTRAL OCK
(Figure 49).