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Engine Maintenance
Servicing the Air Cleaner
Service Interval/Specification
Service Interval: Every 25 hours—Clean foam air
cleaner element.
Every 50 hours—Check the paper air
cleaner element.
Every 200 hours—Replace the paper
air cleaner element.
Note: Service the air cleaner more frequently (every
few operating hours) if the operating conditions are
extremely dusty or sandy.
Important: Do not oil the foam or paper element.
Removing the Foam and Paper
Elements
1. Disengage the PTO and set the parking brake.
2. Stop the engine, remove the key, and wait for all
moving parts to stop before leaving the operating
position.
3. Clean around the air cleaner to prevent dirt
from getting into the engine and causing damage
(Figure 27).
4. Unscrew the cover knobs and remove the air cleaner
cover (Figure 27).
5. Unscrew the hose clamp and remove the air cleaner
assembly (Figure 27).
6. Carefully pull the foam element off the paper
element (Figure 27).
1. Cover
2. Hose clamp
Cleaning the Foam Air Cleaner 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.
Important: Replace the foam element if it is
torn or worn.
Servicing the Paper Air Cleaner
Element
1. Do not clean the paper filter, replace it (Figure 27).
2. Inspect the element for tears, an oily film, or damage
to the rubber seal.
3. Replace the paper element if it is damaged.
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 (Figure 27).
2. Place the air cleaner assembly onto the air cleaner
base and secure it with the 2 wing nuts (Figure 27).
3. Place the air cleaner cover into position and tighten
the cover knob (Figure 27).
26
Figure 27
3. Paper element
4. Foam element
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