Air Intake; Service Indicator - Signal Ring Position Check; (Optional) - MTU 12 V 2000 M40A Operating Instructions Manual

7.12 Air Intake

7.12.1 Service indicator – Signal ring position check (optional)
Preconditions
☑ Engine is stopped and starting disabled.
Checking signal ring position
1. If the signal ring is completely visible in the
control window (2), replace air filter
(→ Page 191).
2. After installation of new filter, press reset
button (1).
Result: Engaged piston with signal ring moves back
to initial position.
MS150031/05E 2013-01 | Task Description | 193