8348674
AIR NEEDLE SCALER
V1.0
12
For technical questions call 1-800-665-8685
PROBLEMS
POSSIBLE CAUSES
SUGGESTED SOLUTIONS
Tools will not
run. Air flows
freely from
exhaust.
Piston is jammed.
3. Sharply strike punch with
a hammer to loosen
piston.
4. If still jammed,
disassemble barrel from
housing and use punch to
push piston through the
rear of barrel.
5. Clean the barrel and
piston. Remove any rust.
6. Reassemble.
Tool will not
shut off.
1. Throttle valve
o-ring dislodged
from seat inlet
valve.
2. Trigger mechanism
jammed or dirty.
1. Replace throttle valve
o-rings.
2. Clean trigger mechanism
and lubricate.
Loss of
power or
erratic
performance.
Excessive drain on the
air hose. Incorrect size
or type of hose
connectors.
Check the air hose and
confirm the hose fitting is
correct for the inlet bushing.
Moisture or restriction
in the air hose/tank
Depressurize system and
drain tank and air hose of
water.
Air compressor has
insufficient flow.
Ensure tool is connected to
a compressor with a rate
flow that matches the tool.
