Servicing The Engine Oil - Toro 39521 Operator's Manual

air-cleaner assembly from the inlet duct
37).
5. Carefully pull the foam element off the paper
element (Figure 37).
Servicing the Foam Air-Cleaner
Element
Service Interval: Every 25 hours (more often
in extremely dusty or sandy
conditions).
1. Inspect the element for tears, an oily film, or
damaged (Figure
Important:
Replace the foam element if it
is worn or damaged.
2. Wash the foam element in liquid soap and
warm water. When the element is clean, rinse
it thoroughly.
3. Dry the element by squeezing it in a clean cloth.
Servicing the Paper Air-Cleaner
Element
Service Interval: Every 100 hours—Check the
paper air-cleaner element (more
often in extremely dusty or sandy
conditions).
Every 200 hours—Replace the paper air-cleaner
element (more often in extremely dusty or
sandy conditions).
Important:
Do not wash the paper air-cleaner
element.
1. Inspect the element for tears, an oily film, or
damage to the rubber seal
Note:
Replace the paper element if it is
damaged.
2. Clean the paper element by gently tapping it to
remove dust and debris.
Note:
If the element is very dirty, replace the
air-cleaner element.
Note:
Do not use pressurized air to clean the
paper element.
(Figure
37).
(Figure 37).
Installing the Foam and Paper
Elements
Important:
To prevent engine damage, always
operate the engine with the complete foam and
paper air-cleaner assembly installed.
1. Carefully slide the foam element onto the paper
air-cleaner element
2. Align the air-cleaner assembly onto the inlet duct
and secure it with the hose clamp
3. Align the air-cleaner cover onto the engine cover
and secure the cover by rotating the cover knobs
1/4 turn clockwise

Servicing the Engine Oil

Engine-Oil Specifications
Oil Type: Detergent oil (API service SJ or later)
Engine-Oil Capacity: 1.7 L (1.8 US qt) with the filter
removed; 1.5 L (1.6 US qt) without the filter removed
Engine-Oil Viscosity: Refer to the table below.
Checking the Engine-Oil Level
Service Interval: Before each use or daily
Important:
Do not operate the engine with the oil
level below the Low (or Add) mark on the dipstick,
or over the Full mark.
1. Park the machine on a level surface, engage the
parking brake, shut off the engine, remove the
key, and wait for all moving parts to stop before
leaving the operating position.
2. Allow the engine to cool.
3. Check the engine-oil level as shown in
39.
39
(Figure 37).
(Figure
(Figure 37).
Figure 38
37).
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Figure