8843625
Air Needle Scaler
V1.0
12
For technical questions call 1-800-665-8685
PROBLEM(S)
POSSIBLE CAUSE(S)
SUGGESTED SOLUTION(S)
Impact tools will
not run. Air flows
freely from
exhaust.
Piston is jammed.
1. Remove chisel and spring
retainer.
2. Push punch through hole in
the cylinder until resting
against the piston.
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 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.
Содержание 8843625
Страница 13: ...V1 0 Air Needle Scaler 8843625 Visit www princessauto com for more information 13 PARTS BREAKDOWN ...
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Страница 16: ...8843625 Air Needle Scaler V1 0 16 For technical questions call 1 800 665 8685 ...