Engine Maintenance; Servicing The Air Cleaner; Servicing The Engine Oil - Toro 320-D Operator's Manual

Engine Maintenance

Servicing the Air Cleaner

Service Interval: Every 200 hours—Service the air
cleaner. (Service more frequently if
conditions are extremely dusty or
sandy.)
1. Park the machine on a level surface, engage
the parking brake (if equipped), and lower the
loader arms.
2. Shut off the engine and remove the key.
3. Release the latches on the air cleaner and
pull the air-cleaner cover off the air-filter body
(Figure 28).
Figure 28
1. Latches
2. Air-cleaner cover
3. Air-filter body
4. Squeeze the dust cap sides to open it and knock
the dust out.
5. Clean the inside of the air-cleaner cover with
compressed air that is under 205 kPa (30 psi).
6. Gently slide the filter out of the air-filter body
(Figure 28).
Note:
Avoid knocking the filter into the side of
the body.
Important:
Do not attempt to clean the filter.
7. 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.
8. Carefully install the filter
Note:
Ensure that the filter is fully seated
by pushing on the outer rim of the filter while
installing it.
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4. Primary filter
5. Dust cap
(Figure 28).
Important:
Do not press on the soft inside
area of the filter.
9. Install the air-cleaner cover with the dust cap
oriented downward and secure the latches
(Figure 28).

Servicing the Engine Oil

Service Interval: Before each use or daily—Check
the engine-oil level.
After the first 50 hours—Change the engine oil
and filter.
Every 75 hours—Change the engine oil and
filter (more frequently when operating conditions
are extremely dusty or sandy).
Oil Type: Detergent diesel engine oil (API service
CH-4, CI-4 or higher)
Crankcase Capacity: with filter, 3.2 L (0.84 US
gallons)
Viscosity:
•
For temperatures above -18°C (0°F), use 15W-40
(preferred) or 10W-30.
•
For temperatures below 0°C (32°F), use 5W-30.
Checking the Engine-Oil Level
1. Park the machine on a level surface, engage the
parking brake, and lower the loader arms.
2. Shut off the engine, remove the key, and allow
the engine to cool.
3. Open the rear-access cover.
4. Clean the area around the oil dipstick
29).
1. Fill cap
2. Valve cover
5. Pull out the dipstick and wipe the metal end
clean (Figure
30
Figure 29
3. Oil dipstick
4. Metal end
29).
(Figure
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