Hitachi CHROMASTER 5160 Instruction Manual page 948

(3) Put a new injection port seal into the injection port.
Attach it to the injection valve, and tighten it up with your
hand.
Injection port seal
Fig. 5-3
NOTES: 1.
2.
3.
(4) After replacing the injection port seal, press the WASH key
to carry out injection port cleaning.
NOTES: 1. After replacement of the injection port seal U,
2. If the tip of needle is deformed, the service
5 - 5
Injection port
Turn the taper part of the injection
port seal to the injection side when
attach it.
Taper part
Attachment of Injection Port Seal
Turn the taper part of the injection port seal to
the injection port side when attach it.
Tighten the injection port with your hand until
it is finger-tight.
Avoid using tools to prevent the injection port
seal from deformation.
make sure liquid is not leaking through the
seal.
life of port seal may be significantly
shortened. Use the needle free from tip
deformation.