Replacing The Syringe Valve Seal - Hitachi CHROMASTER 5160 Instruction Manual

5.8 Replacing the Syringe Valve Seal

Items to be prepared:
Hexagonal wrench (9/64 inch, This wrench is attached to P/N
893-0814)
Syringe valve seal (P/N 893-0814)
(1) Disconnect the tubes from the syringe valve with your hand.
Port 1 : Tube SV1
Port 2 : Buffer tube
Port 3 : Tube SV3
Port 4 : Sealing screw
Port 4 : Tube SV5
Syringe valve
Fig. 5-17 Disconnection of Tubes and Pipes from
Syringe Valve
NOTE: Avoid loosing the screw cap.
Otherwise, it may cause a reduction in service life
or performance.
(2) Loosen three stator setscrews using a hexagon wrench
(9/64 inch), and demount the injection valve stator.
(3) Pull out a stator ring.
5 - 18
Screw cap