Emhart Tknologies ProSet 1600 Series Maintenance Manual - Troubleshooting
Emhart Teknologies - 50 Shelton Technology Center, Shelton CT 06484 - Tel. (203) 924-9341 - Fax (800) 225-5614
Page 17
Troubleshooting
Symptom
Probable Cause
Remedy
TOOL FAILS TO OPERATE
Tool not connected to air supply.
OS Valve is in “OFF” position.
Insufficient air pressure.
Air pressure is too high.
Tool is low on hydraulic fluid.
Connect to recommended air supply source.
Slide OS Valve to ON position.
Adjust air supply pressure.
Adjust air supply pressure.
Service tool by qualified service personnel.
TOOL NOT RETURNING
Possible jam due to debris in Nose Housing.
Perform “Front End Service” and check for debris
or damage.
TOOL LOSING STROKE
Tool low on hydraulic fluid.
Service tool by qualified service personnel.
JAWS SLIPPING ON MANDRELS
Jaws dirty or need lubrication.
Jaws worn.
Clean and lube jaws.
Replace jaws.
JAWS FAIL TO OPEN
Dirty Nose Housing, Jaws or Jaw Guide.
Nose Housing loose.
Excess hydraulic oil in tool.
Perform “Front End Service” and clean inside of
Nose Housing.
Tighten Nose Housing.
Service tool by qualified service personnel.
MANDREL STICKING IN JAWS
Jaws dirty or need lubrication.
Perform “Front End Service” to clean and
lubricate Jaws.
RIVET FAILS TO INSERT INTO
NOSEPIECE
Incorrect nosepiece.
Shear ring stuck in hole of nosepiece.
Install correct nosepiece.
Remove shear ring, check for the correct
Nosepiece and review application parameters to
ensure proper riveting.
RIVET MANDREL DOES NOT
BREAK
Rivet not fully set.
Mandrel break load requirement too high.
Insufficient air pressure.
Repeat stroke required, or change rivet.
Upgrade tool.
Adjust air supply pressure to recommended level.
MCS NOT WORKING
Tool not connected to air supply.
Collector not tight or missing.
Mandrel path blocked.
Connect to recommended air supply source.
Check Collector.
Clear mandrel path.
LOW VACUUM
Dirty Silencer.
Collector is full of mandrels.
Insufficient air pressure.
Clean or change Silencer.
Discard the mandrels.
Adjust air supply pressure.