Magnum Venus Plastech PATRIOT 5 PAT-PH-5000 Series - Manual (Page 20)

PAT-PH-5000 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).
2. Remove the four upper hex nuts (F-HN-06F) from the tie rods (PAT-PH-5006).
Pull the upper end cap (PAT-PH-5012) off the cylinder (PAT-PH-5003) and upper
piston rod (PAT-PH-5008).
3.
Slide cylinder (PAT-PH-5003) off of piston (MPH-2501)
4.
Slide the piston assembly (MPH-5006) up from the lower end cap (PAT-PH-
5004).
5.
Remove snap ring (7205-2-26) from the upper busing (PAT-PH-5007) using the
snap ring pliers.
6.
Push the upper bushing (PAT-PH-5007) out of the upper end cap.
7.
Remove snap ring (MPH-3261) from the lower bushing (VPH-4254) using the snap
ring pliers.
8.
Push the lower bushing (MPH-4254) 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