Thermo Scientific thermoscientific Vanquish Pumps C, Руководство по эксплуатации

Страница: 148 / 296

7 • Maintenance and Service
Page 148 Pumps C, Pumps F ( VC-Pxx, VF-Pxx)
Operating Manual
Preparations
1. Remove the pump head (see Replacing the Pump Head
( } page 138) ).
2. Remove the pistons (see Replacing the Pistons (
}
page 144) ).
Follow these steps
1. Remove the seal wash plate from the pump head if applicable.
Figure 43: Pump head, seal wash plate removed
No. Description
1 Pistons
2 Seal wash plate
3 Seal wash bodies
4 Support ring
2. Remove the seal wash bodies from the pump head.
3. Remove the support ring.
Gently tap the pump head on a clean work surface to make the
support ring drop out.
If the support ring does not drop out, use the seal-handling tool.
With the
insertion pin, push the seal-handling tool at a slight angle
into the pump head and remove the tool. The support ring is
removed together with the tool.
NOTICE
Do not use the seal removal pin to remove the support ring. The support
ring can be removed from the tool only with difficulties.