Agilent Technologies SD-1 User Manual page 88

8
Maintenance and Repair
Replacing Seals
When Seal worn out.
Tools required Description
Wrench, 3/16 inch hexagonal, T-handle
Dismantling the pump head
1 Press STOP to stop the pump and switch off the power switch.
2 Unplug the AC power cord.
3 Remove the fittings at the inlet and outlet check valves.
4 To disconnect the pressure sensor cable from the socket on the front panel,
Do not pull the cable or any part of the connector except the knurled ring.
N O T E
5 Insert a 3/16 inch T-handle wrench into one of the screw holes in the 3
6 The mounting screw is a tight fit. Turn the wrench a small amount
88
grasp the knurled collar and pull it back gently.
You will feel a slight "give" as the spring-loaded ring is pulled back, then the
connector will disengage.
o'clock and 9 o'clock positions at the front plate of the pump head.
a Turn the wrench gently until you feel it engage the socket in the
mounting screw.
Figure 38 Location of the pump head mounting screws
counter-clockwise to begin loosening the mounting screw.
SD-1 Solvent Delivery - User Manual