Dionex ICS-900 - Page 89

5•Service
Doc. 065215-02 9/09 81
the shaft of the piston (near the base), tilt the piston slightly, and pull the
piston away from the pump.
Refer to Figure 5-9
or Figure 5-10 when disassembling and reassembling the
pump head.
Figure 5-9. Primary Pump Head
Figure 5-10. Secondary Pump Head
Primary Pump Head
(P/N 067702)
Piston
(
P/N 052840
)
Seal Holder
(P/N 067706)
Backup Piston Seal
(P/N 063382)
Spacer with Drain
(P/N 067705)
O-Ring
(P/N 014895)
Piston Seal
(P/N 055870)
Inlet Check
Valve Assembly
(P/N 045722)
Outlet Check
Valve Assembly
(P/N 045721)
Secondary Pump Head
(P/N 067704)
Piston
(
P/N 052840
)
Seal Holder
(P/N 067706)
Backup Piston Seal
(P/N 063382)
Prime Valve
(P/N 063968)
Spacer with Drain
(P/N 067705)
O-Ring
(P/N 014895)
Piston Seal
(P/N 055870)
S
eal
(P/N 063382)