1B30E, 1B50E / 02 - Rev. 01 Operation and use
HATZ
51Manual
7.8 Check the air filter warning indicator (option)
Overview
1 Rubber bellow
2 Green field
Procedure
Step Activity
1 Bring the engine briefly to maximum speed.
2 When the rubber bellow(1) contracts and covers over the green
field(2), immediately check the air filter system (see chapter
8.2.11 Maintaining the dry air filter, page 73).
3 Check the rubber bellow(1) several times daily under dusty con-
ditions.