Magnum Venus Plastech Powerhead Powerslide 7000 Series - Manual (Page 20)

MAGNUM VENUS PLASTECH Powerslide Dual Rod 20
3. Remove the Stem Seal (MPH-2511-01) from the bottom of the Upper End
Cap. Remove the Seal Guide (MPH-2512) with the Spring (MPH-2528).
Replace O-ring (O-B-012) and lightly coat O-ring and Stem with SUPERLUBE
grease (SUPERLUBE). Drop the small Spring (MPH-2526) into the stem seal
bore, the Spring should center itself onto the end of the Inlet Rod (MPH-2540).
(See Figure 6)
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