Shimadzu LC-40D XR CL - Plunger Seal Replacement

4.4 Replacing the Plunger Seal
A plunger seal and backup ring are attached inside the left and right pump heads. The
following section will explain the method for replacing the plunger seal and backup ring
on the right side (when viewed from the front).
Replacing the plunger seal and backup ring on the left side are also the same procedure.
Necessary tools
Part Name Quantity Part No.
Wrench (8 mm and 10 mm) 2 086-03002
Allen wrench (M5) 1 086-03805
Seal Installer/Remover 1 228-62458-41
Necessary parts
Part Name Part Type Part No.
Plunger Seal (UHP)
(supplied with backup ring)
Consumable part 228-52711-93
n Prior to the maintenance Perform the preparatory work.
"4.1.1 Prior to Inspection and Maintenance" P.79
4.4.1 Replacing the Plunger Seal and Backup Ring
1
Remove the pump head, SUS pipe, and inlet tube by following the instructions
in "Removing the pump head" P.85.
92
LC-40D X3 CL LC-40D XR CL
4 Maintenance