Replacing The Fan Revolution Sensor - Vaderstad Rapid RDA 400S Original Instructions Manual

5.16 Replacing the fan revolution sensor

5.16.1 Serial number 15423-
1,5 mm
C
Figure 5.27
! Disconnect the hydraulic hoses to the fan drive from the tractor's hydraulic coupling before
commencing work.
1 Undo the sensor connector.
2 Loosen the counter nut and unscrew the old sensor.
3 Loosen the screws A and lift out the fan cover B.
4 Turn the fan wheel by hand so that the indicator plate C moves into position as shown in "Fig-
ure 5.27".
5 Screw the new sensor into place. First, tighten the sensor until it comes into contact with the
indicator plate. Then, unscrew it 1.5 turns. The distance between the sensor and the indicator
plate is then 1.5 mm. Tighten the counter-nut.
6 Refit the fan cover B.
7 Connect the sensor connector.
8 Connect the hydraulic hoses.
27.06.2011
ver.2
A
RDA 400S
B
105