Electrical System Operation And Repair - Bosch ACS 753 Repair Instructions

ACS 753, ACS 763, ACS 863 Service Manual
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Electrical System Operation .................................................................................58
Power Board and Power Supply Operation ..................................................................... 58
Power Board Connector Assignments ............................................................................. 58
Control Board Operation ................................................................................................... 59
Control Board Connector Assignments ........................................................................... 59
Control Board Functions ................................................................................................... 59
Sensors and Transducers .................................................................................................. 60
Control Board Software Updating Methods ..................................................................... 60
Electrical System Repair ......................................................................................65
Replacement Power Board ................................................................................................ 65
Replacement Control Board ............................................................................................. 66
Replacement High-Pressure Cut-Out Switch .................................................................. 67
Replacement Fan Assembly ............................................................................................. 68
Replacement Scale Assembly/Magnet ............................................................................ 69
Scale Calibration (Load Cells) ........................................................................................... 70
Replacing Load Cells ......................................................................................................... 71
Robert Bosch GmbH
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Electrical
SP00D00609 2018-03-26