Cleaning The Cooling System; Servicing The Air Cleaner - Toro 72201 Operator's Manual

7. Slowly pour approximately 80% of the specified oil
into the filler cap (Fig. 20). Refer to Servicing the
Engine Oil, page 24.
8. Check the oil level; refer to Checking the Oil Level,
page 24.
9. Slowly add additional oil to bring it to the full mark.
Changing the Oil Filter
Replace the oil filter every 200 hours or every other oil
change.
Note: Change the oil filter more frequently when
operating conditions are extremely dusty or sandy.
1. Drain the oil from the engine; refer to Changing and
Draining the Oil, page 24.
2. Remove the old filter (Fig. 22).
3. Apply a thin coat of new oil to the rubber gasket on
the replacement filter.
Figure 22
1. Oil filter
4. Install the replacement oil filter to the adapter. Turn
the oil filter clockwise until the rubber gasket contacts
the filter adapter, then tighten the filter an additional
3/4 turn (Fig. 22).
5. Fill the crankcase with the proper type of new oil;
refer to Changing and Draining the Oil, page 24.

Cleaning the Cooling System

Clean the air intake screen from grass and debris before
each use.
Clean the cooling fins and engine shrouds every 100
hours.
1. Disengage the PTO, set the parking brake, stop the
engine, and remove the key.
2. Remove the air intake screen, cylinder covers, and fan
housing.
3. Clean debris and grass from the parts.
4. Install the air intake screen, cylinder covers, and fan
housing.
4
1. Air intake screen
2. Fan housing

Servicing the Air Cleaner

1
Foam Element: Clean and oil after every 25 operating
hours.
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Paper Element: Clean after every 50 operating hours.
Replace after every 200 operating hours or yearly,
whichever comes first.
Note: Service the air cleaner more frequently (every few
hours) if operating conditions are extremely dusty or
sandy.
Removing the Foam and Paper Elements
1. Disengage the PTO and set the parking brake.
2. Stop the engine, remove the key, and wait for all
moving parts to stop before leaving the operating
position.
3. Clean around the air cleaner to prevent dirt from
getting into the engine and causing damage. Unlatch
the two side latches and remove the air cleaner cover
(Fig. 24).
4. Carefully remove the foam element from the paper
element (Fig. 24).
5. Unscrew the wing nut and remove the paper element
(Fig. 24).
25
1
2
Figure 23
3. Cylinder cover
4. Cylinder cover
3
m–4295