8435992
TROUBLE SHOOTING
If the tool does not function properly or if it is missing parts, contact Princess Auto Ltd. for a solution. If unable to
do so, have a qualified technician service the tool.
Problem(s)
Tool runs at normal speed
but loses power under load.
Tool runs slowly. Air flows
slightly from exhaust.
Tools will not run. Air flows
freely from exhaust.
Tool will not shut off.
Loss of power or
erratic performance.
Visit www.princessauto.com for more information
Air Reciprocating Saw
Possible cause(s)
Motor parts worn.
Lack of air tool oil.
Motor parts jammed with
dirt particles.
OR
Air flow blocked by dirt.
Excessive air tool oil in tool.
Buildup of shipping grease.
Air Flow Regulator is in the
closed position
O-rings throttle valve
dislodged from seat
inlet valve.
Damage or excessive
wearing of internal parts.
Material buildup impeding
motor vanes.
O-rings throttle valve
dislodged from seat
inlet valve.
Excessive drain on the air
line. Moisture or restriction
in the air hose. Incorrect size
or type of hose connectors.
Air compressor has
insufficient flow.
Suggested solution(s)
Have a qualified technician replace worn parts.
Pour air tool oil into air inlet per instructions.
Check air inlet filter for blockage.
Pour air tool oil into air inlet as per instructions.
Operate tool in short bursts.
Disconnect air supply. Free motor by rotating drive
shank manually where applicable.
Repeat above as needed. If this fails, bring to
Princess Auto Ltd. or to a qualified technician.
Run tool under no load for short periods of time
until exhaust clears.
See Removing Packing Grease section.
Open regulator to correct position
Have a qualified technician replace the O-ring.
Bring to Princess Auto Ltd. or a qualified technician.
Clean internal mechanism.
Bring to Princess Auto Ltd. or a qualified technician.
Check the air supply. Ensure tool is connected to
a 3/8 in. I.D. or larger air hose with no kinks or
restrictions and that the fittings are connected
properly.
Ensure tool is connected to a compressor with a
rated flow that matches the tool.
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