Napa 6-755 Instructions page 6

TROUBLESHOOTING
TOOL WILL NOT RUN. AIR FLOWS
FREELY FROM EXHAUST. SPINDLE
TURNS FREELY. This condition is
probably caused by a broken rotor
vane or jammed or broken gears.
YOU SHOULD: Pour a generous
amount of air tool oil into air
inlet. Operate the trigger in short
bursts. Detach the air supply. Turn
the empty and closed drill chuck
by hand. Reconnect air supply. If
the tool's performance does not
improve, it should be serviced by
an authorized service center.
TOOL SEIZED. SPINDLE WILL NOT
TURN. This condition is probably
caused by a broken rotor vane or
jammed or broken gears.
YOU SHOULD: Have the tool
serviced by an authorized service
center.
TOOL WILL NOT SHUT OFF. The
throttle valve o-ring has probably
come unseated.
YOU SHOULD: Replace the o-ring
(see breakdown) or have tool
serviced by an authorized service
center.
AIR HAMMERS
TOOL WILL NOT RUN. This
condition is probably caused
by a clogged cycling valve or
throttle valve.
WARRANTY
For complete listing of Authorized Master Repair Centers, see enclosed Customer Warranty Repair Form,
or visit www.toolwarrantyrepair.com.
Important: DO NOT RETURN PRODUCT TO PLACE OF PURCHASE.
WARRANTY POLICY: This NAPA Professional Air Tool is warranted against defects in material and workmanship
for a period of One (1) Year from the date of original purchase. We will repair or replace, at our option, any part
which proves to be defective in material or workmanship. Repairs or replacements are warranted as described
above for the duration of the original warranty period. This warranty does not apply to products which have
been subjected to abuse, misuse, modification, neglect, lack of maintenance, use in a production-related service,
or repaired by anyone other than an Authorized Master NAPA Professional Air Tool Service Center.
For complete listing of Authorized Master Repair Centers, see enclosed Customer Warranty Repair Form,
or visit www.toolwarrantyrepair.com
WARRANTY CLAIM PROCEDURE
If your NAPA Professional Air Tool proves defective within its original One (1) Year warranty period, it must be
returned to an Authorized Master NAPA Professional Air Tool Service Center. Customer is responsible for shipping
the tool Freight Pre-Paid along with Proof of Purchase and completed Customer Warranty Repair Form.
please revieW all Warning insTrucTions prior To operaTion. save This Man u al for fuTure ref er ence.
6-755
YOU SHOULD: Check the air inlet
for blockages. Pour a generous
amount of air tool oil into air inlet.
Operate the trigger in short bursts
with the chisel in place and against
a solid surface. Detach the air
supply. Tap the nose or barrel
lightly with a plastic mallet,
reconnect the air supply, and
repeat above steps. If the tool is
still seized, insert a 6" piece of 1/8"
diameter rod in the nozzle and
lightly tap to loosen the piston in
the rear direction. Reconnect air
supply and repeat above steps.
CHISEL STUCK IN NOZZLE. This
condition is probably caused by
a deformed shank.
YOU SHOULD: Have tool serviced
by an authorized service center.
NOTE: DISASSEMBLY OF THIS
TOOL BY ANY OTHER THAN AN
AUTHORIZED SERVICE CENTER
WILL VOID THE WARRANTY ON
THIS TOOL.
SANDERS/GRINDERS
TOOL HAS NO POWER OR RUNS
SLOWLY. This condition is probably
caused by insufficient air pressure,
contaminants blocking the air
flow, or speed regulator that has
vibrated to a closed or off position.
YOU SHOULD: Check the air
6
supply at the compressor and air
lines to the tool for sufficient
air pressure. Check the air inlet
strainer for blockage and make
sure speed regulator is in the
open or on position. If power is
not restored the tool should be
serviced by an authorized service
center.
TOOL SEIZED. PAD/SPINDLE WILL
NOT TURN. This condition is
probably caused by a broken
rotor vane, jammed or broken
gears, or seized bearing.
YOU SHOULD: Have the tool
repaired by an authorized service
center.
TOOL WILL NOT SHUT OFF/RUNS
CONTINUOUSLY. The throttle
valve seat has become loose or
damaged.
YOU SHOULD: Replace o-ring or
valve seat (see breakdown for
proper parts) or have tool serviced
by an authorized service center.
SANDS/GRINDS UNEVENLY. This
condition is usually caused by loose
pad/disc connection or worn or
damaged pad/disc.
YOU SHOULD: Check pad/disc
connection, ensure that connection
is secure and tight. Replace worn
or damaged pad/disc.
Rev. 9/9/14