Air cylinder reassembly – Magnum Venus Plastech PATRIOT 5 PAT-PH-5000 Series User Manual
Page 23

PAT-PH-5000 Series Powerhead Manual
Rev. 05/2012
Page | 23
Air Cylinder Reassembly:
1.
Apply a thin coat of brown grease to the inner bore of the lower end cap (PAT-
PH-5004) and install the lower bushing (MPH-4254).
2.
Install snap ring (MPH-3261) to secure the lower bushing in place.
3.
Apply a thin coat of brown grease to the inner bore of the upper end cap (PAT-
PH-5012) and install the upper bushing (PAT-PH-5007).
4.
Install snap ring (7205-2-26) to secure the upper bushing in place.
5.
Insert the lower piston rod (PAT-PH-5009) through the piston rod bushing (MPH-
4254) of the lower end cap. Slide the cylinder (PAT-PH-5003) over the piston
(MPH-5006) down onto the lower end cap o-ring (O-B-159).
6.
Set the upper end cap (PAT-PH-5012) onto the cylinder with the valve block flats
facing the same direction. Screw the hex nuts (F-HN-06F) onto the tie rods and
snug the hex nuts. See bolt torque procedures section of this manual for
details.
7.
Install the connectors (APP-9096), sleeve (APP-9109) and e-ring (APP-9102)
onto the piston rod.
8.
Connect the pilot air hose and regulated air hose to air motor.
9.
Install the muffler using the two hex head cap screws (F-HB-04C-52).
NOTE: Use caution not to damage the o-ring in the upper bushing when
installing the upper end cap over the upper piston rod.