TRI TOOL INC.
92-1739 Rev. 220506
52
Problem: Loss of Hydraulic Power
The hydraulic supply pressure is too low.
The hydraulic filter is plugged.
The hydraulic line size is insufficient.
The hydraulic line is too long.
Problem: Tool Bit does not Reach the Work
Incorrect tool blocks are installed for the size of the pipe or tube.
Incorrect tool bit is installed.
Problem: Clamshell slips on the Pipe or Tube
The clamping pads are not in full contact with the pipe or tube.
The clamping pressure is too light.
Scale or other foreign material is on the pipe or tube.
Weld seams, swelling, or bumps under the Clamping Pads prevent contact.
Dull tool bits are causing extra force in the axial and/or radial direction.
The pipe or tube wall is too thin so the tube wall flexes and the machine
moves.
Problem: Hydraulic Motor does not Start
The hydraulic power supply is shut off.
The hydraulic motor is damaged and will not run free.
Problem:
Air Motor does not Start
The air supply is shut off.
The air motor will not run free.
The air motor needs lubrication.
Add lubrication and do not run the air motor for a few minutes Then try
again.
Lightly tap on the air motor casing with a piece of wood or a soft rubber
mallet.
The vanes may be sticking.
Sand or other foreign material is in the vanes of the air motor.