Operation Stop - Yamato RE202-A/212-A Instruction Manual

(1) Press the Run/Stop key to stop rotation.
(2) Turn jack handle counterclockwise to release
the jack. Lift slide panel slowly so that
evaporation flask comes out of the bath.
(3) Stop the pressure reducing device. Gently
rotate sample feed stopcock so that the color
marking on the stopcock comes upside. Return
unit to atmospheric pressure.
(4) Stop cooling water circulator and water/oil
bath to end the operation.
(5) Remove flask clip from evaporation flask.
(6) Take evaporation flask off rotary joint.
When it is hard to remove evaporation flask by
hand, follow the steps below.
①Attach flask removal tool to joint nut. (See P.15)
②Hold evaporation flask with one hand, and turn
joint nut counterclockwise. Flask removal tool
pushes evaporation flask from the joint.
(7) Following (6)-②, press in the lock pin with the
thumb to lock the rotary part. Turn joint nut
counterclockwise with the other hand. Flask
removal tool will now push the neck of rotary
joint. Pull out rotary joint.
(8) Support receiving flask on the bottom, and
turn the dial inside ball joint clamp with the
other hand to release the lock. Remove the
clamp and receiving flask.
(9) Remove condenser fixing band.
* Only for vertical condenser (type B)
(10) Hold cooling condenser by hand and turn
condenser nut counterclockwise, then remove
cooling condenser.
4. OPERATION PROCEDURES
Sample feed stopcock
Color marking
Jack handle
Flask removal tool
Lock pin
Condenser nut
32

Operation Stop

Run/Stop key
Flask clip
Flask removal tool
Joint nut
Flask removal tool
Joint nut
Turn counterclockwise to loosen