Figure 3–48: Removing actuator from pump head
1
2
Bottom of pump head
i
2
Valve
actuator
3.18.3 Removing the primary pump head
Warning:
Observe Good Laboratory Practice (GLP) at all times, particularly when
working with hazardous materials. Consult the Material Safety Data Sheets regarding
the solvents you use. Additionally, consult the safety representative for your
organization regarding its protocols for handling such materials.
Notice:
To avoid contaminating system components, wear clean, chemical-resistant,
powder-free gloves when performing this procedure.
Requirement:
Wear clean, chemical-resistant, powder-free gloves when performing
this procedure.
Required tools and materials
• Chemical-resistant, powder-free gloves
• 1/4-inch open-end wrench
• T27 TORX driver
• Pliers
To remove the primary pump head:
1.
Remove the seal-wash tubing, secured to the seal-wash housing by barbed fittings, using a
tool or by pulling on the tubing as close to the pump head as possible.
August 8, 2016, 715005050 Rev. C
Page 84
