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This engine is equipped with a replaceable,
high-density paper and foam air-cleaner element.
Check the air cleaner daily or before starting the
engine. Check for a buildup of dirt and debris around
the air-cleaner system. Keep this area clean. Also,
check for loose or damaged components. Replace all
bent or damaged air-cleaner components.
Note:
Operating the engine with loose or damaged
air-cleaner components could allow unfiltered air into
the engine, causing premature wear and failure.
Note:
Service the air cleaner more often under dusty,
dirty conditions.
Removing the Filters
1.
Park the machine on a level surface, disengage
the blade-control switch (PTO), and engage the
parking brake.
2.
Shut off 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-inlet cover off the air-cleaner body
(Figure
45).
4.
Clean the air-inlet screen and cover.
5.
Install the air-inlet cover and secure it with the
latches
(Figure
45).
1. Air-inlet cover
2. Air-inlet screen
6.
Release the latches on the air cleaner and pull
the air-cleaner cover off the air-cleaner body
(Figure
46).
7.
Clean the inside of the air-cleaner cover with
compressed air.
8.
Gently slide the primary filter out of the
air-cleaner body
Note:
Avoid knocking the filter into the side of
the body.
Figure 45
3. Air-cleaner body
4. Latch
(Figure
46).
9.
Remove the inner filter only if you intend to
replace it.
Important:
filter. If the safety filter is dirty, then the
primary filter is damaged. Replace both
filters.
1. Inner filter
2. Primary filter
3. Air-cleaner cover
10.
Inspect the primary filter for damage by looking
into the filter, while shining a bright light on the
outside of the filter.
Note:
Holes in the filter will appear as bright
spots. If the filter is damaged, discard it.
Servicing the Foam Element
1.
Wash the foam element in liquid soap and
warm water. When the element is clean, rinse
it thoroughly.
2.
Dry the element by squeezing it in a clean cloth.
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Important:
is torn or worn.
Servicing the Paper Element
1.
Gently tap the paper element to dislodge dirt.
Note:
Do not wash the paper element or use
pressurized air, as this will damage the element.
Note:
Replace a dirty, bent, or damaged
element. Handle the new element carefully;
do not use if the sealing surfaces are bent or
damaged.
2.
Clean the air-cleaner base as required, and
check the condition.
36
Never attempt to clean the inner
Figure 46
4. Latch
5. Air-cleaner body
Replace the foam element if it
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