Remove the Pump Head Assembly

适用于

Exchanging pump seals
Exchanging pistons
Exchanging seals of the seal wash option

所需工具

数量	部件号	描述
1	8710-0510	开口扳手 1/4-5/16 英寸
1		4 mm 六角扳手
1	5023-0240	六角螺丝刀，¼"，带狭槽

前提条件

Switch off the pump at the main power switch.

小心

泵驱动器损坏

卸下泵头时启动泵可能会损坏泵驱动器。

切勿在卸下泵头时启动泵。

注意

Both pump head assemblies use the same internal components. In addition, pump head A is fitted with the purge valve. The following procedure describes the removal and disassembly of pump head A (left). For pump head B (right) proceed in the same way and skip steps that deal with the purge valve.

Open the doors.
Disconnect the capillaries. Beware of leaking solvents.
Using a 4 mm hexagonal key stepwise loosen and remove the two pump head screws.
Remove the pump head assembly from the module.