Magnum Venus Plastech UltraMAX VLS-4600 Series - Manual (Page 25)

VLS-4600 Series Fluid Section Manual
Rev. 08/2013 Page | 25
Fluid Section Disassembly Procedures:
1. Remove the two Hex Nuts (F-HN-08C) from the Pump Cylinder Tie Rods (VLS-4623).
2. Slide the Foot Valve Collar, Foot Valve and Cylinder down off the Piston Rod; discard the
two O-Rings. Remove the Ball Stop (VLS-4620) and Foot Valve Spring (VLS-4621).
3. Remove and discard the 1-
1/4” Chrome Ball. Clean and inspect ball seat area of Foot
Valve.
4. Loosen Packing Nut (VLS-4607) and slide the Piston Rod out the bottom of the Outlet Body.
5. Unscrew the Piston Nut from the Piston Body. Remove the two Piston Cups, Piston Cup
Back-up and Piston Cup Spacer from the Piston Body. Discard the two Piston Cups.
6. Unscrew the Piston Body from the Piston Rod. Remove the
7/8” Ball and the Piston Ball
Spring (VLS-4614) Discard the
7/8” Ball.
Note: Only discard the 7/8” Ball if the Repair / Seal Kit has a replacement.
7. Remove the Packing Nut (VLS-4607) from the Outlet Body
. Use a 1/4” wooden dowel to
push the Packing Set Assembly (VLS-4605) out the top of the Outlet Body. Discard the
packing set
. Clean and inspect the Guide Bearing (VLS-4603), Female Compression Ring,
Male Compression Ring, Wave Spring (VLS-4610), and Spring Support Ring (VLS-4611).
8. Clean and inspect all parts that will be reused, replace as needed.