Druck ADTS 405 Service Manual
K0171 Issue No. 1 Page 2-9
Fan
56. Pull back the outer sleeving as necessary to gain access to the cables. Cut and remove any
tyraps securing the cable loom. Disconnect the red and black cables at the terminal block under the
front panel.
57. From the top of the pump front panel, unscrew and remove the four screws, stiff nuts and plain
washers securing fan cover to fan.
58. Unscrew and remove the four hexagonal socket cap-screws securing the fan to the front panel
(this breaks the water seal). Remove the fan.
PSU Motor Controller Assembly
59. Cut and remove any tyraps securing the cable looms attached to the PSU.
60. Disconnect the electrical connectors from the PSU and motor controller.
61. Unscrew and remove the two screws and plain washers securing the motor controller PCB.
62. Unscrew and remove the four screws and shakeproof washers securing PSU.
63. Remove the motor controller and PSU.