Toro 4045 Operator's Manual page 86

Cleaning the Dust Valve
Service Interval: Every 50 hours
1. Park the machine on a level surface, stop the engine,
and remove the ignition key.
2. Open the rear-access door.
3. Squeeze the sides of the dust valve on the air-cleaner
cover to release any collected water, dust, or dirt from
the valve. (Figure 117).
Note: Ensure that there are no obstructions inside
the dust valve.
Figure 117
1. Dust valve
Servicing the Air-cleaner Cover
Service Interval: Every 50 hours—Remove air cleaner cover
and clean out debris. Do not remove the
filter.
Removing the Air-cleaner Cover
1. Park the machine on a level surface, stop the engine,
and remove the ignition key.
2. Open the rear-access door.
3. Clean the outside of the air-cleaner canister with a
clean, damp cloth.
4. Check the air-cleaner cover for damage which could
cause an air leak. Replace a damaged air-cleaner body.
Important: Service the air-cleaner filter only when
"Check Air Filter" is displayed on the screen.
Changing the air filter before it is necessary only
increases the chance of dirt entering the engine
when the filter is removed.
5. Pull the 4 latches for the air-cleaner cover outward
(Figure 118).
2. Air-cleaner cover
1. Air-cleaner cover latches
6. Pull the air-cleaner cover away from the filter housing
and remove the cover.
7. Clean any debris from inside the cover.
Important: If "Check Air Filter" is not displayed
on the screen, do not remove the air filter.
Installing the Air-cleaner Cover
1. Park the machine on a level surface, stop the engine,
and remove the ignition key.
2. Align the dust cap on the air cleaner filter cover.
3. Align the air-cleaner cover with the filter housing.
4. Place air-cleaner cover inward until it is fully seated,
and secure it with the latches
86
Figure 118
(Figure 118).