Tokyo Boeki Labmax 240, Service Manual

Page: 59 / 178

Service Manual
Chapter 3
3‑13
3.3.3. Unit Dismantling and Re-assembly
1. Unit dismantling
1) Turn off the system power source and
PC power switch.
2) Open top cover.
3)
Remove front panel.
- Refer to chapter 1, page 1-5.
4) Loosen M6 joints (two) connected to
pump head and solenoid valve
respectively, and remove piping.
- When removing piping, washing
solution in piping tube is frown
backwards. Wipe it up with
tissue paper.
5) Loosen screws (two) fixing unit and
remove them, and then remove unit.
6) Remove five connectors connected to
unit.
J4307 J4305 J4314 J4315
J4317
2. Assembling
Assembling procedure is the reverse of the above.
Fig. 3-13 System front view
Joint of Piping Fixing Screw
Fig. 3-14 SP