Engine Maintenance; Servicing The Air Cleaner - Toro 74274 Operator's Manual

Important: Make sure cutting unit spindles are
full of grease weekly.
1. Disengage the PTO, move the motion control levers
to the neutral locked position 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. Grease the idler pulley pivot (Figure 29).
4. Grease the fittings on the 3 spindle bearings
(Figure 29).
Figure 29
5. Grease the PTO drive belt idler arm (Figure 30).
6. Grease the pump belt idler arm (Figure 30).
Figure 30

Engine Maintenance

Servicing the Air Cleaner

Note: Check the filters more frequently if operating
conditions are extremely dusty or sandy.
Removing the Air Filter
Service Interval: Every 250 hours (more often in dirty
1. Disengage the PTO, move the motion control levers
to the neutral locked position 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. Release the latches on the air cleaner and pull the air
cleaner cover off of the air cleaner body (Figure 31).
4. Clean the inside of the air cleaner cover with
compressed air.
5. Gently slide the filter out of the air cleaner body
(Figure 31). Avoid knocking the filter into the side
of the body.
6. Inspect the filter for damage by looking into the
filter while shining a bright light on the outside of
the filter. Holes in the filter will appear as bright
spots. If the filter is damaged discard it.
G001092
31
or dusty conditions).