Bosch ACS 653 Repair Instruction page 104

Plumbing and Mechanical
ACS 653, ACS 663 Service Manual
OIL DRAIN PROCESS
During the Oil Drain process, the unit pressurize the accumulator until 1.1 bar. Then oil drain solenoid opens and
release pressure and oil (see application chart). The oil amount is measured by load cell.
Figure 4-12. Oil Drain
104
SP00D00624 2021-04-08 Robert Bosch GmbH