
U-cup (Buna-N)
Piston and shaft includes
U-cup (Buna-N)
Drive plunger
If the HP should cease to operate, service of the piston
U-cup and shaft bushing may be required.
Please follow procedure below:
1.Remove air cylinder cap.
2.Remove drive plunger.
3.Remove piston and shaft assembly. Replace piston
U-cup and lubricate lightly with O-ring grease.
4.Press shaft bushing out from bottom of cylinder
toward piston chamber. Replace with new bushing.
5.Install piston assembly and reinstall the air cylinder
cap and drive plunger.
For Nordson EFD sales and service in over
30 countries, contact Nordson EFD or go to
www.nordsonefd.com
East Providence, RI USA
USA & Canada: 800.556.3484;
+1.401.431.7000
Dunstable, Bedfordshire, UK
0800 585733;
+44 (0) 1582 666334
Ireland 00800 8272 9444
China: +86 (21) 3866 9006
Singapore: +65 6796 9522
The Wave Design is a trademark of Nordson Corporation.
©2010 Nordson Corporation
HP-MAN-01 7026512 (MMR # 5335) v042210
Drive Plungers Piston & Shift Piston Seal
HP3cc 7015986 7018915 7015985
HP5cc 7015987 7015984 7015985
HP10cc 7015988 7018932 7018937
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