Magnum Venus Plastech UltraMAX HVLS-1000 Series - Manual (Page 27)

HVLS-1000 Series Fluid Section Manual
Rev. 05/2012 Page | 27
5. Slide one (1) Piston Cup (02181-1) onto the Piston Body (86390-1) with the open
side of the Piston Cup facing up. Slide the Piston Cup Back-Up Ring (68310-3)
groove side up against the Piston Cup. Install the second Piston Cup (02181-1)
open side down against the Piston Cup Back-up Ring (68310-3). Slide the Spacer
Ring (86520-3) against the second Piston Cup (02181-1). Coat the threads of the
Piston Nut (86530-1), and screw it onto the Piston Body (86390-1).
6. Place 1-5/8” Chrome Ball (03604) into the Piston Body (86390-1). Set the Piston Ball
Spring (04072-1) into the Piston Body with the small end of the spring against the 1-
5/8” Chrome Ball (03604).
NOTE: Do not drop, dent, or scratch the 1-5/8” Chrome Ball (03604).
7. Coat the threads of the Piston Body (86390-1), and screw it onto the Adapter
(86510-1). Tighten the Piston Nut (86530-1) and the Piston Body (86390-1) wrench
tight.
8. Slide the Piston Rod (HVLS-1004) up through the Outlet Body (HVLS-1001) and
tighten the Packing Nut (HVLS-1003) enough to hold the Piston Rod in place.
9. Install 1-5/8” Chrome Ball (03604), then the Foot Valve Guide (HVLS-1007) into the
Foot Valve (86370-1). Compress the Ball Stop (04309-1) and insert it into the Foot
Valve (86370-1) groove.
10. Slide O-Ring (O-V-234) onto the cylinder ends and lubricate with Red Grease.
Position one end of the Cylinder (86400-1) into the Foot Valve (86370-1).
11. Use lithium grease on the Pump Cylinder Tie Rod (86540-1) threads and screw into
Outlet Body (HVLS-1001) if they were removed.
12. Slide the Cylinder (86400-1) with Foot Valve (86370-1) over the Piston Rod
Assembly and start the Hex Nuts (F-HN-08C) onto the Pump Cylinder Tie Rods
(86540-1). Tighten uniformly until wrench tight.
13. Use a 1/4” metal rod, or Phillips screwdriver to tighten the Packing Nut (HVLS-1003).
Note: the Packing Nut only needs to be tightened snug enough to put pressure on
the Packing Set Assembly. The Packing Nut should only be adjusted when there
is NO fluid pressure load in the fluid section.