YOKOGAWA FC400G

< 8. Maintenance >
8-5
IM 12F5A1-01E
8.2.1 Check/Maintenance/ReplacementofRotatingcontact
CAUTION
NevertouchRotatingcontactexceptwhenreplacementisperformed.
WhenyouholdRotatingcontact,pinchitwithtwongersandnevertouchthecentercontactpart.
Never drop it or gives a shock.
Contact part
CAUTION
The storage limit for Rotating contact is 1 year after the purchase, considering degradation of the
lubricant used inside. Store it in room temperature and keep it away from direct sunlight.
[Checks and Maintenance]
Rotatingcontactdoesnotneedinspection.Nevercontacttherotatingcontactexceptwhenthe
replacement is performed.
[Replacing the Rotating contact]
If they are replaced by the customer, follow the steps below.
(1) Shuto󰀨thepowerfedtothefreeavailablechlorineanalyzertostoptheoperation.
Gear head
Terminal block for
Rotating contact
Motor assembly
Drive shaftDriven shaft
Drive belt
Pulleys
Clamp
Rotating contact
Plate
Motor
adapter plate
Indicator electrode
Counter electrode
Electric holder
Base
Figure8.5 ElectrodeMechanismBlock