Tri Tool 620SB Clamshell Hydraulic - Manual (Page 41)

41
Model 620SB Low Profile Clamshell, Hyd.
92-0282 : Rev. 131230
Problem: The surface finish is rough
Probable causes:
The tool bit is dull, chipped, etc.
Metal build-up on the cutting edge of the tool bit is creating a false cutting
edge.
Cutting fluid is required.
Problem: The Headstock is hard to rotate by hand
Probable causes:
The Air Motor is still 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: The tool holder is not feeding
Probable causes:
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: There is a loss of hydraulic power
Probable causes:
The hydraulic supply pressure is too low.
The hydraulic filter is plugged.
The hydraulic line size is insufficient.
The hydraulic line is too long.