Magnum Venus Plastech UltraMAX VHPC-4200 Series - Manual (Page 21)

VHPC-4200 Metering Pump Manual
Rev. 05/2012 Page | 21
8. Carefully insert the Piston Rod (50360-1) through the Outlet Body (50730-1).
9. Carefully press the Piston Rod Packings (02022-5) into Outlet Body (50730-1).
10. Screw the Packing Nut (50630-1) into the Outlet Body (50730-1). Screw the
Packing Nut until the Packings bottom in the Outlet Body cavity. Lightly snug the
packing nut with finger.
11. Insert the Piston Rod Spring (04013-1) into the Piston Rod (50360-1).
12. Insert the 7/32” SS Ball (9201-1-7) into the Piston Body (50440-1).
13. Screw the Piston Body (50440-1) onto the Piston Rod (50360-1), compressing
the Piston Rod Spring (04013-1) onto the 7/32” SS Ball (9201-1-7)
14. Install the Piston Seal (02014) onto the threaded end of the Piston Body (50440-
1), spring side up.
NOTE:
Care must be taken to not scratch the Piston Rod.
NOTE:
Care must be taken to not damage the Piston Rod Packings.
PISTON ROD
PACKING NUT
PACKING SET
OUTLET BODY
NOTE: PACKING SET
ORIENTATION