When

To install a replacement seal wash seal after seal removal

Parts and tools required

  • Seal wash seal

  • Seal-handling tool

12123
Figure: Seal-handling tool (left: closed tool; right: open tool)

No.

Description

1

Removal pin

2

Insertion pin

3

Knurl for opening and closing the seal-handling tool
(opening and closing is required only when using the removal pin)

Parts affected on the pump head

1342
Figure: Seal wash seal (here: for left piston)

No.

Description

1

Pump head

2

Seal wash plate

3

Seal wash seal

4

Piston

  1. Slide the seal wash seal onto the insertion pin of the seal-handling tool. Mind the orientation of the seal.

1221
Figure: Sliding the seal wash seal onto the insertion pin

No.

Description

1

Seal wash seal (the arrow indicates which side faces the tool)

2

Insertion pin, seal-handling tool

  1. With the insertion pin, push the seal-handling tool into the seal wash plate and remove the tool. The seal wash seal remains in the seal wash plate.

  2. Figure: Seal wash seal installed (here: for left piston)
  3. Install the piston. See Installing the Pistons.

  4. Install the pump head. See Installing the Pump Head.