RA27 SERVICE
FRONT END
6. Inspect the front end
components. Check the Piston is
straight and free of chipping on
the fastener striking end. Photo
to the left shows a damaged
piston. Note worn tip and slight
bend.
7. Clean the front end components
with a wire brush. Ramset part
number PATCK contains a
variety of wire brushes to assist
with cleaning the RA27 tool and a
variety of other powder actuated
tools.
8. Industrial spray solvents or
automotive brake cleaners that
are safe for plastic can be used
to remove other oils and debris.
The use of any lubricant on
reassembly is not recommended.
Should the tool sit un-used for a
long period of time, an oil can be
used on the outer surfaces of the
metal parts provided the parts are
wiped dry before reassembly.
Excess oil or lubricants will attract
powder residue and increase
maintenance frequencies.
9. To speed up the cleaning
process, a wire wheel mounted to
a bench grinder can be used to
clean the outer surfaces.