Magnum Venus Plastech PATRIOT 7 PAT-PH-7000 Series - Manual (Page 20)

PAT-PH-7000 Series Powerhead Manual
Rev. 05/2012 Page | 20
Air Cylinder Disassembly:
1. Remove the E-ring (APP-9102) from the lower piston rod (PAT-PH-5009). Lift the
sleeve (APP-9109) up and remove the two connectors (APP-9096).
1a. HD & Putty – for the HD Powerheads remove Sleeve Clip (PAT-PH-9112) from
the lower rod (PAT-PH-7009). Lift the Shell Retainer (PAT-PA-9110) up and
remove the two Half Shells (VPH-10009)
2.
Remove the five upper hex nuts (F-HN-06F) from the tie rods (PAT-PH-5006).
Pull the upper end cap (PAT-PH-7012) off the cylinder (PAT-PH-7003) and upper
piston rod (PAT-PH-5008).
3.
Slide cylinder (PAT-PH-7003) off of piston (MPH-7004)
4.
Slide the piston assembly (MPH-7004) up from the lower end cap (note current
drawing for correct part number).
5.
Remove snap ring (7205-2-26) from the upper busing using the snap ring pliers.
6.
Push the upper bushing out of the upper end cap.
7.
Remove snap ring from the lower bushing.
8. Push the lower bushing out of the lower end cap.
9. Replace all O-rings and coat with brown grease (08465). Coat the inside of the
cylinder, piston rods and piston rod bushing with brown grease (08465).
NOTE: The air motor can be removed from the unit for repair or the following
procedures can be performed while the motor is mounted in place
NOTE: Have a current drawing for the Powerhead you are working on to
reference for part numbers.