Magnum Venus Plastech PATRIOT 7 PAT-PH-7000 Series - Manual (Page 23)

PAT-PH-7000 Series Powerhead Manual
Rev. 05/2012 Page | 23
Air Cylinder Assembly:
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 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-7012) and install the upper bushing.
4.
Install snap ring (7205-2-26) to secure the upper bushing in place.
5.
Insert the lower piston rod through the piston rod bushing of the lower end cap.
6.
Slide the cylinder (PAT-PH-7003) over the piston (MPH-7004) down onto the
lower end cap o-ring (O-B-167).
7. Set the upper end cap (PAT-PH-7012) 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.
8. Install the connectors (APP-9096), sleeve (APP-9109) and e-ring (APP-9102)
onto the piston rod.
8a. HD & Putty – for the HD Powerheads install Sleeve Clip (PAT-PH-9112) to the
lower rod (PAT-PH-7009). Lift the Shell Retainer (PAT-PA-9110) up and remove
the two Half Shells (VPH-10009)
9. Connect the pilot air hose and regulated air hose to air motor.
10. 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.
NOTE: Have a current drawing for the Powerhead you are working on to
reference for part numbers.