Teledyne ACCQPrep HP125 Installation And Operation Manual page 115

Figure 6-19 Location of the pump assembly mounting
screws
3. The solvent supply lines to the pumps have fluid in them
that will be drained during this procedure. If it is accept-
able to drain this fluid back into the supply bottles, follow
step 'a' below, if not, go to step 'b'.
a. Place the solvent supply bottles below the instrument.
Next, loosen the solvent supply fitting that enters the
'Y' fitting below each pair of pump heads. This will
allow the fluid to drain back into the supply vessel.
b. Remove the solvent supply lines from the solvent bot-
tles. Place a tray or absorbent pad beneath the 'Y' fit-
ting below each pair of pump heads. Loosen the fitting
entering the 'Y' fitting to allow the solvent to drain
from the supply lines.
Remove the two screws securing the pump assembly in
4.
place shown in Figure 6-19 using the included
key .
Pump assembly mounting screws
5. Remove the two stainless steel outlet lines connected to
the bulkhead fittings using a
bottom inlet lines going to the bottom 'Y' fittings and dis-
connect the pump drive connector (Figure 6-20).
6. Remove the Pump Communication Connection located
behind the right side arrow pointing to the outlet lines
(Figure 6-20).
ACCQPrep HP125
Section 6 Maintenance
3
/ " hex
16
1
/ " wrench. Remove the two
4
6-15