Ammann AV 70 X - Air Filter Sensor Check

114 AV 70 X
400618A
478320
h
400185
400186
3.6. Lubrication and Maintenance Operations
3.6.15. Air lter sensor check
Adjust the engine rpm to round 1500 rmp.•
Cover briey the air lter intake hole.•
Once covered, the indicator lamp for air lter clogged shall •
light up.
Unless indicator lamp goes ON, check the vacuum switch, •
contacts and feeder cables.
Inspect always when cleaning the induc-
tion air pre-lter!