GE Druck ADTS 405, Руководство по обслуживанию

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Druck ADTS 405 Service Manual
K0171 Issue No. 1 Page 2-6
27. Remove the p-clips securing the wiring looms to the manifold. Disconnect the two input pipes
from the front panel and regulator.
28. Unscrew and remove the three hexagonal socket cap-screws securing the static transducer
mounting block to the main manifold. Repeat this operation for the Pitot transducer.
29. Identify and note the cables to all the solenoids. Disconnect the connectors from all solenoids.
For solenoids with moulded connectors unscrew and remove the knurled securing nut and washer
from the coil and remove the coil.
Caution: The manifold is now free to move. Extreme caution should be taken in further
operations to prevent damage to the manifold or other components.
30. Carefully remove the manifold.
Display and key-pad panel
31. Disconnect the ribbon cable connector and two-pin connector from the display.
32. Unscrew and remove the four screws and washers securing the display to the front panel.
Remove the display and key-pad.
Power Supply Unit (Figure 2-4)
33. The PSU is contained in a metal enclosure at the right hand side of the rear chassis. To gain
access, the Pt controller PCB must be removed from the four mounting studs as follows:
34. Disconnect the nine-pin connector from the PSU enclosure.
35. Unscrew and remove the four nuts securing Pt controller PCB to right hand outside end of rear
chassis.
36. Carefully lower Pt controller PCB to the horizontal position, temporarily restrain the PCB.
37. Disconnect the earth bonding wire from the stud on the front panel. Cut and remove the tyrap
securing the earth bonding wire and pull through the p-clips.
Figure 2-3 Output fitting