3 Repairs
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3.7.2 Replacing the Motor
Tools/Spare Parts
⚫
2.5mm hex-socket screwdriver
⚫
#2 (Ph2) Phillips screwdriver
⚫
The replacement syringe assembly with the same specifications
Preliminary Steps
Open the left side door.
Disassembly
1. Pull out the peripheral fluid tubes connected to the syringe module to be replaced.
2. Use #2 (Ph2) cross screw driver to remove four M3×8 cross recessed pan-head combination
screws, take off the syringe assembly. See Figure 3-20.
Figure 3-20 Replacement of motor (1)
2
1
3. Use the 2.5mm hex-socket screwdriver to disassemble the two M3×8 stainless-steel inner hex
screws affixing the syringe module. Then take out the syringe. See Figure 3-19.
4. Take out the two M3×8 inner hex screws on the shield cover, then remove the white bolt from the
motor. Next, remove the four M3×8 inner hex screws from the back of the motor for the
replacement. See Figure 3-21.
