Wacker Neuson 28Z3, Руководство оператора

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OM 28Z3 US – Edition 2.0 * 28Z3b520.fm
5-13
Maintenance
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Clean the parts with a clean, lint-free cloth.
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Do not use compressed air.
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Check the air filter cartridges for damage.
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Install only a new or undamaged, serviceable primary filter element.
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Carefully insert the new primary filter B in the upper housing section F .
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Position lower housing section E (make sure it is properly seated).
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Install the filter end housing E with the dust ejector valve G aimed downwards.
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To complete the installation, align the notches in the end and body housing and rotate
the end housing clockwise until the joint is tightly seated.
• Replace secondary filter C as follows:
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Stop the engine.
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Remove the key and carry it with you.
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Let the engine cool down.
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Open the engine cover.
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Remove dirt and dust from the air filter and the area around the air filter.
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Turn the lower housing section E to the left.
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Remove lower housing section.E
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Carefully remove outside filter B with slightly turning movements.
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Remove the primary filter to access the secondary filter. Use the previous instructions
for removing the primary filter (
Fig. 121 and Fig. 122 ).
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Carefully remove secondary filter C .
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Cover the air supply at the end of the filter with a clean lint-free cloth to prevent dust
from entering the engine.
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Make sure all dirt (dust) inside the upper and lower housing sections ( F and E ), includ-
ing dust ejection valve G, has been removed.
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Clean the parts with a clean lint-free cloth.
☞
Do not use compressed air.
☞
Remove the cloth from the air supply.
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Check the air filter cartridges for damage.
☞
Install only a new or undamaged, serviceable secondary filter element.
☞
Carefully insert the new secondary filter C in the upper housing section F .
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Carefully insert the primary filter B in the upper housing section F .
☞
Position lower housing section E (make sure it is properly seated).
☞
Install the filter end housing E with the dust ejector valve aimed downwards.
☞
To complete the installation, align the notches in the end and body housing and rotate
the end housing clockwise until the joint is tightly seated.
Important!
Make sure the dust valve G (Fig. 111) is aimed downward after installation.
B
Fig. 122: Removing the filter element
Fig. 123: Replacing the inside filter
F
C