260 1220 Infinity II LC System User Manual
11
Maintenance and Repair
Solvent Delivery System
3
Remove the support rings from the piston housing.
4
Lift the housing away from the pistons.
5
Check the piston surface and remove any deposits or
layers: clean the piston surface with abrasive paper and
rinse with 2-propanol. Replace piston if scratched.
6
Using the steel side of the insert tool, carefully remove
the seal from the pump housing.
7
Using the plastic side of the insert tool, insert new seals
into the pump head.
8
Place the support rings on the piston housing. Note the
correct position of the pins.
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