HSD
8.8.8 Accessing the ES939 sensors
2
1
4
5
3
Figure 8.9
1 Quick connectors
2 Pneumatic block
3 Sensor cover screws
Figure 8.10
4 Sensor area cover
5 Sensor area
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
S5
S2
S3
S4
S1
Figure 8.11 identification of the sensors
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