8843617
Air Needle Scaler
V1.0
12
For technical questions call 1-800-665-8685
Problem(s)
Possible Cause(s)
Suggested Solution(s)
Tool will not shut off. 1. Throttle valve o-ring
dislodged from inlet valve
seat.
2. Trigger mechanism
jammed or dirty.
1. Replace throttle valve
o-rings.
2. Clean trigger mechanism and
lubricate.
Loss of power or
erratic performance.
1. Excessive drain on the air
hose. Incorrect size or
type of hose connectors.
2. Moisture or restriction in
the air hose/tank
3. Air compressor has
insufficient flow.
1. Check the air hose and
confirm the hose fitting is
correct for the inlet bushing.
2. Depressurize system and
drain tank and air hose of
water.
3. Ensure tool is connected to a
compressor with a rate flow
that matches the tool.
