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Magnum Venus Plastech Powerhead MPH_UPPH_VPH–5000 Series User Manual

Page 22

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MPH / UPPH / VPH – 5000 Series Manual

Rev. 5/2012

Page | 22


Figure 6:
Install the MPH-2526 after the spring
housing (MPH-2541), spring (MPH-
2533) and inlet rod (MPH-2540) has
been installed in the top of the end
cap.










4. Insert the Spring (MPH-2528) with the Seal Guide (MPH-2512) into the end cap.

Set the small end of the Seal Guide (MPH-2512) onto the Spring (MPH-2528). Set
a new O-ring (O-B-008) on top of the Seal Guide. Screw the Stem Seal (MPH-
2511-01) with Valve Stem (MPH-2513) into the Upper End Cap. (See Figure 7)


5. Repeat the Pilot Valve rebuild on the Lower End Cap.

Figure 7:



















MPH-2513 VALVE STEM

O-B-008 O-RING

MPH-2512 SEAL GUIDE

MPH-2528 SPRING

O-B-012 O-RING

MPH-2511-01 STEM SEAL ASSY