Druck ADTS 405 Service Manual
K0171 Issue No. 1 Page 3-2
ASSEMBLING
General
1. Ensure all parts are clean, absolute cleanliness of the work area, tools and equipment must be
observed.
Pump Unit (ADTS 405F)
PSU Motor Controller Assembly
2. Secure the PSU to the side panel of the pump rack using the four screws and shakeproof
washers.
3. Secure the motor controller PCB with the two screws and plain washers.
4. Connect the input and output connections to the PSU. Connect the two cables to the
connector block on the controller PCB.
Fan
5. Before assembling, carefully apply Dow Corning Silastic 732RTV sealant to the lower face of the
fan and locate the fan on the front panel.
Note: Avoid sealant on the fan blades. Ensure the sealant is continuous around periphery of the fan.
6. Locate the fan on the front panel of the pump rack and secure with the four hexagonal socket
cap-screws and washers.
7. Insert the red and black cables into the outer sleeving and route the cable to the terminal block
under the front panel.
8. Crimp a terminal connector to each cable.
9. Connect each cable to the terminal block. Slide the insulating sleeve over each connection.
10. Pull the outer sleeving over the cable loom and secure with tyraps.
Pump and Motor Assembly
11. Before assembling, carefully apply Dow Corning Silastic 732RTV sealant to the stiff nuts and anti-
vibration washers securing pump and motor assembly to pillars.
12. Fit an anti-vibration washer to each mounting pillar and then locate the pump/motor assembly
with the four anti-vibration washers and stiff nuts.
13. Connect the two electrical connectors to the motor.
14. Connect the three pipes to the connectors under the front panel in their previously noted
positions.
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