SP Pump Diagnostics and Repair
D-30
Part 1024496_06
2014 Nordson Corporation
Remove the O‐ring and the Pump Seal
See Figure D‐16.
Remove the O‐ring (1) and pump seal (2) from the pump body.
Check/Repair
O‐ring
P/N 940172
Nicked, cut, deteriorated,
or swollen
Apply Parker lubricant
during reassembly
Pump Seal
P/N 273139
Nicked, cut, deteriorated,
or deformed
Apply Parker lubricant
during reassembly
Special Reassembly Instructions
The O‐ring and the pump seal are replaced after the piston is reinstalled,
but before the insulator and pump frame are installed. Refer to Removing
the Pump Frame and the Insulator for information about reinstalling the
O‐ring and the pump seal.
1
2
Figure D-16
1. O‐ring
2. Pump Seal
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