8549776
1/4 in. Air Hydraulic Riveter
V 4.1
12
For technical questions call 1-800-665-8685
TROUBLESHOOTING
Visit a Princess Auto Ltd. location for a solution if the tool does not function
properly or parts are missing. If unable to do so, have a qualified technician
service the tool.
Problem(s)
Possible Cause(s)
Suggested Solution(s)
The jaws will
not open.
The nosepiece is loose.
Tighten the nosepiece.
The jaws are dirty.
Remove and clean the jaws.
The stroke is
too short.
The rivet pin is not
properly inserted into
the riveter.
Fully insert the rivet pin.
The riveter is low on
hydraulic oil.
Top up the hydraulic oil
reservoir and prime the riveter.
The rivet is the wrong size Use the proper rivet length.
The riveter has
weak pulling action.
Low air pressure.
Check the regulator to verify that
it is set to 90 PSI.
Inadequately
sized compressor.
Upgrade to a suitable
compressor of
adequate capability.
Damaged air compressor.
Have the compressor serviced
by a qualified service centre.
The riveter is low on
hydraulic oil.
Top up the hydraulic oil
reservoir and prime the riveter.
Leaking air.
There are poor hose
connections in the system.
Reconnect the air system
using thread sealant tape on
the fittings.
Damaged O-ring.
Replace the O-ring.
Dirty air valve or air inlet.
Clean and lubricate with
pneumatic tool oil.
