EN
MAINTENANCE/TROUBLESHOOTING AND SERVICE
INSTRUCTIONS (CONTINUED)
REMOVING/REPLACING GUN
ASSEMBLY MODULE ONLY
FROM INLET MANIFOLD
ASSEMBLY
1. Using a 9/64" Allen wrench (supplied
with gun), turn retaining cap screw
(23) counter-clockwise typical
4 places and remove gun sub module.
2. Mount the new gun module, tightening
the retaining screws (23) "wrench tight".
This will allow fluid and air passages
to seal with no contamination.
O-rings (25 & 29) must be replaced
when replacing gun sub module.
MAG II AUTOMATIC HVLP HOSE HOOK-UPS
Hose Hook-Up with Atomizing/Fan Air COMBINED
Hose Hook-Up with Atomizing/Fan Air SEPARATED
(FOR FLAT TIP APPLICATIONS ONLY)
NOTE
FLUID RETURN
FLUID RETURN
ATOMIZING AIR
REGULATOR
ATOMIZING AIR
REGULATOR
CYLINDER
PLUG
AIR SOLENOID
CYLINDER
(3-WAY)
GROUND
PLUG
AIR SOLENOID
(3-WAY)
GROUND
FLUID SUPPLY
FLUID SUPPLY
FLUID RETURN
FLUID RETURN
ATOMIZING AIR
REGULATOR
ATOMIZING AIR
REGULATOR
CYLINDER
AIR SOLENOID
CYLINDER AIR
CYLINDER
(3-WAY)
AIR SOLENOID
CYLINDER AIR
(3-WAY)
GROUND
GROUND
FAN AIR
FLUID SUPPLY
REGULATOR
FAN AIR
FLUID SUPPLY
REGULATOR
MAG II AUTOMATIC HVLP
FILTER
FILTER
FILTER
FILTER
The gun will leak air if the piston is not
8 / 12
PISTON POSITIONING
Piston Assembly
Piston Housing
Install piston assembly into piston
housing. Be sure all o-rings are
properly lubricated with 41-4458
PTFE-based lubricant provided
with o-ring repair kits.
Piston Assembly
Piston assembly must be
bottomed out in the piston
housing (approximately 5/8" from
the top of the piston housing).
Collet
Lift the collet until it stops and
hold in an upright position while
inserting a 5/16" wrench onto
the collet.
Collet Locknut
Insert and tighten the collet
locknut using a second 5/16"
wrench and "wrench tighten".
3/16"
If properly assembled, bottom
of collet should be 3/16" from
the top of the piston assembly.
NOTE
adjusted correctly.
77-2949-R4.0 (9/2014)