9 Pull out the seal installer/remover
(A) upward.
The plunger seal (D) will come off
from the plunger seal hole (b) of
the pump head (C).
10 Place the pump head into a clean beaker containing 2-propanol, and clean it for
10 minutes using an ultrasonic bath.
11
Use a piece of wiping paper
soaked in 2-propanol to wipe the
plunger attachment portion (b)
inside the pump head (C).
• If seal material adheres to the plunger attachment portion of the
pump head, the airtightness cannot be maintained.
• If any scratches are found on the plunger attachment portion of
the pump head, replace the pump head.
12
Grip the plunger seal (D) with
two fingers and turn the seal
installer/remover
counterclockwise, then remove
the plunger seal from the seal
installer/remover.
13
Wipe off the threaded tip on the
metal part of the seal
installer/remover with a wiping paper soaked in 2-propanol.
14
Remove the cap (c) from the seal
installer/remover (A).
15
Wipe off the white protrusion (d)
and the surrounding area of the
seal installer/remover (A) with a
wiping paper soaked in
2-propanol.
LC-40D X3 CL LC-40D XR CL
95
4.4 Replacing the Plunger Seal
4