Magnum Venus Plastech Powerhead Powerslide 7000 Series - Manual (Page 14)

MAGNUM VENUS PLASTECH Powerslide Dual Rod 14
Powerslide Powerhead
Valve Block Disassembly
1. Remove the two Hex Head screws (F-HB-04C-56-SS) from the front of the
Muffler (refer to drawing) and remove the Muffler.
2. Remove the four Socket Head Cap Screws (F-CS-04C-40-SS) from the Valve Block.
NOTE: While removing the Valve Block from the End Cap do not lose the O-rings.
3. Unscrew the Poly Fitting nut from the Male Elbow (MPH-2539) located on
the side of the Valve Block. Remove the two End Caps (MPH-2521) from
the Valve Block.
4. Remove the Pipe Plug (PF-AP-04-SS) from the Lower Valve Block (MPH-
5001). Use a 7/16” Socket or Nut driver on either of the two Valve Pistons
(MPH-2517) and rotate until the hole in the Valve Poppet (MPH-5008) aligns
with the pipe plug port in the lower Valve Block.
5.
Insert a 7/32” Hex wrench through the pipe plug port and into the hole in the
Valve Poppet (MPH-5008). (See Figure 1) Unscrew either of the two Valve
Pistons (MPH-2517) and remove. Repeat removal of the second Valve Piston.
Figure 1:
Use a
7/16” Socket or Nut driver on the top of the valve
piston and rotate to align the round hole in the poppet with
the tapped hole in the block. Insert hex wrench into the
poppet and unscrew the valve piston from the valve rod.
Repeat process for second valve piston.
NOTE: The hole diameter in the Valve Popp
et is .2685 (6.81mm) if a 7/32”
hex wrench is not available.
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