Magnum Venus Plastech Pro Gun CPD_PRTM - 1:1 - Manual (Page 30)

1:1 Classic Pro Gun Manual
Rev. 05/2012 Page | 30
Actuator Rebuild:
1. Remove the two O-rings (O-V-013) from the underside of the Cylinder body
(58631-1).
2. Unscrew the Cylinder caps (5106-4-1) from each end of the cylinder body.
3. Remove the O-ring (O-V-020) from each of the cylinder caps
4. Remove the Actuating piston (5106-7-1) by pushing it out the back end (long
end) of the cylinder body with your fingers or a blunt tool.
5. Remove the actuating bushing (5106-5-1) from the piston.
CAUTION: Avoid damaging the actuating piston when using the scribe in the
next step.
6. Use a scribe to remove the o-ring (O-V-020) from the actuating piston.
Note: O-rings should be replaced each time the gun is disassembled.
Clean Components

Discard the used o-rings

Clean the cylinder assembly components with solvent and allow to air dry. Do
not soak actuating piston or cylinder caps in solvent as they will swell.
Assemble Classic Pro Gun Actuator Cylinder
1. Place a new o-ring (O-V-020) on the actuating piston (5106-7-1).
2. Insert the actuating bushing (5106-5-1) into the actuating piston.
Note: The hole in the actuating bushing must be facing up so the bushing hole
can receive the actuating stem when the gun block is assembled.
3. Use MVP Pro Gun Oil (6706-3-1) to lubricate the interior of the cylinder body and
the actuating piston.