
Model 612RBL-G2 thru 642RBL-G2 Clamshells
92-1739 Rev. 220506
51
Problem: Headstock is Hard to Rotate by Hand
The hydraulic motors are engaged.
The clamping pads are too tight on the pipe or tube.
Foreign material is on the mating surface of the split lines.
Chips and/or other foreign material are in the rotating section.
The tool bit is in contact with the pipe or tube.
The tool block is in contact with the pipe or tube.
The main bearing pre-load is too tight.
Problem: Tool Holder is not Feeding
The feed pin is broken or out of position.
The feed sprocket shear pin is broken.
The feed screw is stripped.
The feed nut is stripped.
The slide rails are too tight.
Problem: Loss of Air Power
The air supply pressure is too low.
The air filter is plugged.
The air line size is insufficient.
The air line is too long.