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Air cylinder disassembly – Magnum Venus Plastech Powerhead MPH_UPPH_VPH–7000 Series User Manual

Page 20

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MPH / UPPH / VPH – 7000 Series Manual

Rev. 05/2012

Page | 20

AIR CYLINDER DISASSEMBLY:


NOTE: Refer to the drawing for part numbers

1. Remove all items (couplings, connectors and rod ends) from the Piston Rod end.

NOTE: The following procedures assume that the Powerhead is oriented so that
the Piston Rod is pointing down. For the UPPH-7000 Powerhead or other
Powerheads that have been removed from their units they can be disassembled
from either orientation (Piston Rod pointing up or down).


2. Remove the five (5) Hex Nuts (F-HN-06F) from the Tie Rods.

3. Pull the Upper/Lower End Cap off the Cylinder.

CAUTION: Use care not to scratch the inside of the Cylinder when removing the
Piston.


4. Slide the Piston Rod from the Lower End Cap (MPH-7002).

5. Using a pair of snap ring pliers remove the Snap Ring from the Piston Rod

Bushing.

6. Remove the Piston Rod Bushing from the Lower End Cap.

7. Replace all O-rings and coat with lithium grease (08465). Coat the inside of the

Cylinder, Piston Rod and Piston Rod Bushing with lithium grease (08465).