Toro 22321, Operator'S Manual

Page: 27 / 52

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Figure 32
1. Dust cap
4. Primary filter
2. Latch 5. Air-filter body
3. Air-cleaner cover 6. Service indicator
6. Squeeze the dust cap sides to open it and knock
the dust out.
7. Clean the inside of the air-cleaner cover with
compressed air that is under 205 kPa (30 psi).
Important:
Do not use compressed air on
the air-cleaner body.
8. Check the service indicator.
•
If the service indicator is clear, install the
air-cleaner cover with the dust cap oriented
downward and secure the latches (
Figure
32 ).
•
If the service indicator is red, replace the
air filter as described in
Replacing the Filter
(page 27) .
Replacing the Filter
Important:
To prevent engine damage, always
operate the engine with the air filter and cover
installed.
1. Gently slide the filter out of the air-cleaner body
(
Figure 32 ).
Note:
Avoid knocking the filter into the side of
the body.
Important:
Do not attempt to clean the filter.
2. Inspect the new filter for tears, an oily film, or
damage to the rubber seal. Look into the filter
while shining a bright light on the outside of the
filter; holes in the filter appear as bright spots.
If the filter is damaged, do not use it.
3. Carefully install the filter ( Figure 32 ).
Note:
Ensure that the filter is fully seated
by pushing on the outer rim of the filter while
installing it.
Important:
Do not press on the soft inside
area of the filter.
4. Install the air-cleaner cover with the dust cap
oriented downward and secure the latches
(
Figure 32 ).
5. Close the hood.
Servicing the Carbon
Canister
Replacing the Carbon-Canister Air
Filter
Service Interval: Every 200 hours—Replace the
carbon-canister air filter (Service
more frequently if conditions are
extremely dusty or sandy).
1. Park the machine on a level surface, engage the
parking brake, and lower the loader arms.
2. Shut off the engine and remove the key.
3. Remove the rear-access cover.
4. Remove and discard the carbon-canister air
filter (
Figure 33 ).
g018430
Figure 33
1. Hose clamp 4. Air filter
2. Hose to carbon canister 5. Purge-line filter
3. Carbon canister 6. Rear access door
5. Install a new filter onto the carbon canister
(
Figure 33 ).
6. Install the rear-access cover.
27