7.6 Air Intake
7.6.1 Service indicator – Signal ring position check
Preconditions
☑Engine is stopped and starting disabled.
Checking signal ring position
1. Replace air filter, if the signal ring (2) is
completely visible in the red area of the
service indicator control window (3)
(→ Page 88).
2. After installation of new filter, press reset
button (1).
Result: Signal ring returns to initial position.
90 | Task Description | MS15022/03E 2014-02
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