Servicing The Air Cleaner - Toro 74602 Operator's Manual

1
Figure 18
1. Oil drain valve
9. Change the oil filter, if necessary (Fig. 19).
10. Clean around the oil dipstick and unscrew the cap
(Fig. 16).
11. Slowly pour approximately 80% of the specified oil
into the filler tube (Fig. 16). Refer to Servicing the
Engine Oil, page 21.
12. Check the oil level; refer to Checking the Oil Level,
page 21.
13. Slowly add additional oil to bring it to the full mark.
Changing the Oil Filter
Replace the oil filter every 100 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 21.
2. Remove the old filter and wipe the filter adapter
(Fig. 19) gasket surface.
3. Apply a thin coat of clean oil to the rubber gasket on
the replacement filter (Fig. 19).
2
m–6438
2. Oil drain tube
22
1
Figure 19
1. Oil filter
2. Gasket
4. Install the replacement oil filter to the filter adapter.
Turn the oil filter clockwise until the rubber gasket
contacts the filter adapter; then tighten the filter an
additional 1/2 to 3/4 turn (Fig. 19).
5. Fill the crankcase with the proper type of new oil;
refer to Changing and Draining the Oil, page 21.

Servicing the Air Cleaner

Foam Element: Clean after every 25 operating hours, or
yearly, whichever occurs first.
Paper Element: Replace after every 100 operating hours or
yearly, whichever occurs 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, set the parking brake, stop the
engine, and remove the ignition key.
2. Clean around the air cleaner to prevent dirt from
getting into the engine and causing damage. Pull up on
the air cleaner cover handle and rotate it toward the
engine (Fig. 20). Remove the air cleaner cover.
3
2
1256
3. Adapter