Graco FUSION 309550U - Manual (Page 20)

Maintenance
20 309550U
Flush Gun
If it is necessary to flush gun, use following procedure.
Clean Outside of Gun
Wipe off outside of gun with compatible solvent.
Use N Methyl Pyrrolidone (NMP), Dynasolve CU-6,
Dzolv, or equivalent to soften cured material.
Clean Air Cap
Soak air cap in compatible solvent. Clean holes with #58
(.042) drill bit.
Clean Muffler
Remove and clean muffler with compatible solvent.
Clean Fluid Manifold
Clean fluid manifold sealing faces with compatible sol-
vent and a brush whenever removed from gun. Be sure
to clean the two fluid ports (X) in the top mating surface.
Do not damage the flat sealing surfaces. Coat with
grease if left exposed, to seal out moisture.
WARNING
Read warnings, page 8.
1.
Follow Pressure Relief Procedure, page 15.
2.
Flush with compatible solvent into a grounded
metal pail, holding a metal part of fluid manifold
firmly to side of pail. Use the lowest possible fluid
pressure when flushing.
3.
Follow Pressure Relief Procedure, page 15.
For a more thorough flush, Solvent Flush Kit
218669 is available as an accessory. The kit con-
nects to Flush Manifold 15B817.
CAUTION
These solvents are not recommended
for flushing.
X
TI2411-1