Master II Gun
Service Manual
18/21
2.0 Issue
Ref. NR-00021-ENG
http://www.gamapur.com/
10.
Fit the cylinder block on the blocking screw. Slip the spring and the blocking device on the
blocking screw. Screw in the two adjustment screws, making sure that they are perfectly
flush with the flats at the end of the blocking screw. Make sure the blocking device is well
fixed.
11.
Insert the spring in the rear housing of the plunger. Put the cylinder block unit inside the
sleeve, pressing until it stands out from the insertion groove of the retention ring.
12.
Fit the retention ring, using pliers for seeger rings.
WARNING:
To guarantee that the cylinder block is
correctly fixed, make sure that the retention ring is
perfectly housed in the fixing groove. To avoid any
possible error in assembly, avoid approaching the
cylinder block when pressure is applied to the gun after
performing any cleaning, repair or maintenance work.
13.
Fit the sleeve staple and fix it with the screw to the rear
of the gun.
14.
Start the gun.