Replacing The Pump Head Seals - Thermo Scientific Vanquish VH-P10 Operating Manual

7 • Maintenance and Service
7.6.8

Replacing the Pump Head Seals

When
Parts and tools required
Preparations
Follow these steps
Page 150
Damage to pump head seals, leaky seals
•
Pump head seals
• Tweezers
1. Remove the pump head (see
2. Remove the pistons (see
1. Remove the screws on the rear of the pump head (on the seal wash
plate).
2. Remove the seal wash plate from the pump head.
TIP Removing the seal wash plate may be easier with the spacing
tool. Insert the spacing tool into the opening on one side of the seal
wash plate and lever the plate away from the pump head. Repeat on
the other side.
Figure 59: Removing the seal wash plate with the spacing tool
section 7.6.2, page
section 7.6.3, page 136).
No. Description
1 Pump head
2 Opening on seal wash plate
3 Spacing tool
4 Seal wash plate
Vanquish Pumps (VH-P10) Operating Manual
133).