308496 31
Troubleshooting
Gun Operation Troubleshooting (continued)
Problem
Cause
Solution
Dirty air cap
The air cap and fluid nozzle are mis-
aligned.
ALIGNED
MISALIGNED
Fluid Nozzle
Air Cap
Check the air cap and fluid nozzle
seat for fluid buildup. Clean or
replace parts as needed; see page 24
or 36.
Air leakage from the air cap
The o-rings on the piston stem are
worn.
Inspect the o-rings; replace them as
needed; see page 39.
Air leakage from the manifold
The manifold gasket is damaged, or
the manifold is not tight.
Replace the gasket or tighten the
manifold screws; see page 44.
Fluid leakage at the quick-
disconnect
The manifold is not tight.
Tighten the manifold screws.
The fluid hose is not seated properly.
Make sure the hose was stripped and
installed correctly; see page 15.
The o-rings on the fluid hose are
worn or missing.
Inspect or replace the o-rings.
Summary of Contents for PRO 5500wb
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