Rev 00
Dr.coffee Product Maintenance Manual 77
6.2.4 Remove the pressure storage valve group
Step: first remove the connector spring clip at the position (as shown in Figure 1) and pull out the connecting water pipe, then
unscrew the three fixing screws at the position shown in the red circle and pull out the wiring plug of the stepper motor at the
position shown in the arrow (as shown in Figure 2), finally (as shown in Figure 3) pull out the pressure storage valve group
upwards, and the pressure storage valve group is removed.
★ Precautions:
1. Be careful during disassembly to avoid scratching fingers!
6.2.5 Dismantle the drive set
Step 1: First remove the metal pressing plate of the motor feedback device (as shown in Figure 2), and pull out the feedback
device (as shown in Figure 3);
Step 2: Then use T20 to remove the two screws fixing the drive set (as shown in Figure 1), pull out the corresponding wiring plug
on the main control board (as shown in Figure 2), and finally take out the drive set upwards. The drive set is removed.
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