Toro TITAN HD 1500 Series Operator's Manual page 38

Figure 46
5. Change the engine-oil filter
Note:
Ensure that the oil-filter gasket touches
the engine and then turn the filter an extra 3/4
turn.
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6. Slowly pour approximately 80% of the specified
oil into the filler tube and slowly add the
additional oil to bring it to the Full mark
48).
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38
(Figure 47).
Figure 47
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(Figure