8843740
1/4 in. Air Riveter
V1.0
14
For technical questions call 1-800-665-8685
PROBLEM(S)
POSSIBLE CAUSE(S)
SUGGESTED SOLUTION(S)
Tool runs slowly.
Air flows slightly
from exhaust.
1. Air regulator in
closed position.
2. Damage or
excessive wearing of
internal parts.
1. Open the air regulator to
desired airflow.
2a. Have a qualified technician
service the tool.
2b. Replace tool or parts.
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.
The jaws will not
open.
1. The nosepiece is
loose.
2. The jaws are dirty.
1. Tighten the nosepiece.
2. Remove and clean the jaws.
The stroke is too
short.
1. The rivet pin is not
properly inserted into
the riveter.
2. The riveter is low on
hydraulic oil.
3. The rivet is the
wrong size
4. Piston stroke is
misadjusted.
1. Fully insert the rivet pin.
2. Top up the hydraulic oil
reservoir and prime the riveter.
3. Use the proper rivet length.
4. Adjust the piston stroke.
