Check the air cleaner system, C 4.74, Operating instructions – Holder C-Trac 4.74 User Manual
Page 166: Maintenance as required

Operating instructions
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C 4.74
Maintenance as required
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Check the air cleaner system
The filter cartridge must be serviced when the flow resist-
ance of the filter is highest due to the restriction of the ele-
ment. This is indicated by the sounding of an alarm.
-
Stop the engine.
-
Raise the dump body (loading platform*) and secure it
against accidental lowering.
-
Remove the clamping band (1) from the air cleaner
housing and turn the air cleaner housing up.
-
Open the air cleaner cover clips (2).
-
Pull off the housing cover and clean the dust ejection
valve (4).
-
Pull the air filter element (3) out of the housing by
rotating it slightly.
Cleaning:
-
Blow out the filter element from the inside with com-
pressed air having a pressure of maximum of 5 bar.
Replacement:
-
Install a new filter element.
Clean the air cleaner housing with a moist cloth before in-
stallation.
The installation of the air filter element is performed in the
reverse order.
* Option