Powerslide, Powerhead valve block disassembly – Magnum Venus Plastech Powerhead Powerslide VPH-2500 User Manual
Page 5

Powerslide Powerhead
Powerslide
Powerhead
Valve Block Disassembly
1.
Remove the two hex head screws (F-HB-04C-56-SS) from the front of the
muffler (VPH-4253-01 or MPH-2505-01) and remove the muffler.
2.
Remove the four socket head cap screws (F-CS-04C-32-SS) from the valve
block.
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-2516).
Use a flat head screwdriver on ether of the two valve pistons (MPH-2517) and
rotate until the hole in the valve poppet (MPH-2520) 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-2520). (See Figure 1)
Chapter
2
Figure 1
Use a flat head screwdriver in the slot
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.