Agilent Technologies SD-1 User Manual page 90

8
Maintenance and Repair
Replacing Seals
Replacing seals/o-ring
1 Slide the replacement washing section seal along the piston until it reaches
2 Support the weight of the washing section and slide it over the piston as far
3 Place the o-ring into the groove at the front of the washing section.
4 Slide the high-pressure seal along the piston until it reaches the washing
5 Align the pump head so that the slot at the bottom is lined up with its
90
the backing disk.
The seal spring must be facing out, as shown in below.
Figure 39 Washing section seal
as possible.
The seal fits into the recess in the washing section.
section.
The seal spring must be facing out, as shown in below.
Figure 40 O-ring and high-pressure seal
matching slot in the housing on the front panel (see
a Supporting the weight of the pump head, carefully slide it along the
piston until it stops.
Figure 37 on page 87).
SD-1 Solvent Delivery - User Manual