Manual
ADVANCED INLINE 
REGULATOR MAINTENANCE
This procedure is only required if your are xing a 
supercharging SL3 Inline Regulator (common symptoms 
of supercharging are a very high velocity rst shot and/or 
large variances in shot to shot consistency.) 
Place 3/32” hex key through the Adjuster Top SEE FIGURE 
10.11
, then insert a 1/8” hex key into the bottom of the 
Adjuster Screw and carefully turn it counter- clockwise until 
the two parts begin to unscrew freely SEE FIGURE 10.12. 
With your ngers fully unscrew the two parts taking care 
not to lose any of the internal components SEE FIGURE 
10.13
. 
Inside the Adjuster Screw you will nd a Regulator Seal, 
Purge Poppet and Spring (Purge Poppet Assembly) SEE 
FIGURE 10.14
. Inspect and clean the Regulator Seal, 
turning it over if one side appears excessively worn or 
damaged or replace if necessary. Inspect and clean the 
Purge Poppet or replace if necessary.
1
Place the Purge Poppet and attached Spring in the central 
hole in the Regulator Seal, then insert these parts into the 
Adjuster Screw SEE FIGURE 10.15. 
With the Regulator Seal, Purge Valve and Spring installed 
back into the Adjuster Screw, replace the Adjuster Top SEE 
FIGURE 10.16
. Screw the two parts tightly together using 
1/8” and 3/32” hex keys SEE FIGURE 10.12. Refer to the 
‘CLEANING THE SL3 INLINE REGULATOR’ section on page 48 to 
re-assemble the SL3 Inline Regulator. 
1
If the Purge Poppet Assembly is removed for maintenance ensure 
is it re-installed correctly, failure to do so may seriously damage 
the Geo2 solenoid.
WARNING: DEGAS YOUR MARKER, DISCHARGING ANY 
STORED GAS IN A SAFE DIRECTION, AND REMOVE THE 
BARREL, LOADER, AIR SYSTEM AND ANY PAINTBALLS 
TO MAKE THE MARKER EASIER AND SAFER TO WORK 
ON.
FIG 10.11 FIG 10.12
FIG 10.13 FIG 10.14
FIG 10.16
FIG 10.15
50.
MAINTENANCE










