Servicing The Engine Oil - Toro 72907 Operator's Manual

2. Inspect the primary filter for damage by looking
into the filter while shining a bright light on the
outside of the filter. If the primary filter is dirty,
bent, or damaged, replace it.
Note:
Holes in the filter appear as bright spots.
Do not clean the primary filter.
Installing the Filters
Important:
To prevent engine damage, always
operate the engine with both air filters and the
cover installed.
1. If you are installing new filters, check each filter
for shipping damage.
Note:
Do not use a damaged filter.
2. If you are replacing the safety filter, carefully
slide it into the filter body
3. Carefully slide the primary filter over the safety
filter (Figure 55).
Note:
Ensure that the primary filter is fully
seated by pushing on the outer rim while
installing it.
Important:
Do not press on the soft, inside
area of the filter.
4. Install the air-cleaner cover and secure the
latches (Figure 55).
(Figure 55).

Servicing the Engine Oil

Service Interval: Before each use or daily
Every 100 hours (more often in dirty or dusty
conditions).
Every 200 hours—Change the engine-oil filter
(more often in dirty or dusty conditions).
Engine-Oil Specifications
Oil Type:: Detergent oil (API service SJ or higher)
Oil Capacity: 1.9 L (64 fl oz) with a filter change;
1.6 L (54 fl oz) without a filter change
Viscosity: See the table below.
Checking the Engine-Oil Level
Note:
Check the oil when the engine is cold.
Important:
If you overfill or underfill the engine
crankcase with oil and run the engine, you may
damage the engine.
1. Park the machine on a level surface, disengage
the blade-control switch (PTO), and engage the
parking brake.
2. Shut off the engine, remove the key, and wait
for all moving parts to stop before leaving the
operating position.
Note:
Ensure that the engine is cool so that the
oil has had time to drain into the sump.
3. To keep dirt, grass clippings, etc., out of the
engine, clean the area around the oil-fill cap and
dipstick before removing it
46
Figure 56
(Figure 57).
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