Thermo Scientific Accela 1250, Hardware Manual

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5
Maintenance
Replacing the Primary Piston Seals
Thermo Scientific Accela 600 and 1250 Pump Hardware Manual 99
10. Insert the piston into the bore of the displacement chamber. Do not apply any side load
onto the seal during this process (see Figure 99 ).
Figure 99. Using the guide bushing and piston to insert the piston seal
11. Hold down the guide bushing and slide the piston up until it is out of the seal
(see Figure 100 ).
Figure 100. Sliding the piston out of the seal