Magnum Venus Plastech Classic Pro Gun CPC_CPG_CPW_CPP - Manual (Page 20)

Classic Pro Gun Manual
Rev. 08/2012 Page | 20
Remove Actuating Stem
1. Unscrew the actuating stem from the valve rod. Tightly clamp the actuating stem
into a soft jawed vise and rotate the whole gun block.
Note: The screw driver slot in the end of the actuating stem should not be used
for removal as if it becomes damaged the stem will not fit into the actuator
bushing. Make sure the actuating stem is smooth or it will wear out the actuator
bushing.
Remove & Disassemble Flush Valve Assembly
1. Unscrew the flush valve body from the gun block.
2. Remove the split seal from the flush valve body.
3. Remove the flush valve body from the flush valve neck.
4. Remove the flush valve seal from the flush valve body.
5. Unscrew the flush seal body (5104-23-1) from the flush valve button (5104-25-01).
6. Remove the spring (9203-2-3).
7. Use a scribe to remove the o-ring (O-K-008) from the flush valve button.
8. Remove the o-ring (O-A-007) from the flush seal body (5104-23-1).
9. Set parts aside for now or go down to flush valve assembly
10. Discard and replace the flush valve’s o-rings and seals, after reading the note
below.
Note: Do not replace o-ring (O-K-008) unless it is worn or damaged. This o-ring is
designed for use with all solvents. In some cases O-K-008 o-ring can be replaced
with the more economical o-ring (O-E-008).
ACTUATOR STEM