HSD
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8.8.8 Accessing the ES939 sensors
Figure 8.9
Figure 8.10
1
Quick connectors
4
Sensor area cover
2
Pneumatic block
5
Sensor area
3
Sensor cover screws
•
Disconnect the quick connectors
1
from the tubes;
•
Loosen the four 4 connectors
1
from the pneumatic block
2
•
Loosen the four screws
3
to free the cover
4.
•
Lift up the cover
4
to access the area
5,
being careful not to damage the interposed gasket.
8.8.9 Position of the ES939 sensors
Figure 8.11 identification of the sensors
S1
S2
S4
S3
S5
5
1
4
3
2