14-20
14.3 PS Tank Partition Board
PS Solution Draining
1. Remove the PS1 to PS4 racks.
2. Remove the PS drain cock cover.
3. Connect a hose (ordinary water hose with 13 mm
I.D.) to the PS1 drain cock.
4. Open the PS1 drain cock to drain the solution in
the PS1 processing tank into the waste solution
tank.
5. If the solution being drained off stops flowing,
replace the waste solution tank with a lower
container (such as tray) that can bring the hose to
a level lower than the cock.
6. Continue draining off the solution.
7. Repeat Steps 3 through 6 to drain the PS2 to PS4
solutions.
8. Reinstall the PS drain cock cover after making
sure the cocks are closed.
14.3.1
PS Tank Partition Board Blade/Seal Replacement
LII640
Drain Cock Cover
LII641
Cock
LII642
Cock