Tri Tool 642SB Clamshell Air and Hydraulic - Manual (Page 41)

41
Model 642SB Low Profile Clamshell
92-0612 Rev. 131230
TROUBLESHOOTING
Problem: The Tool Bit Chatters
Probable causes:
The tool bit is loose or overextended.
The tool bit is damaged.
The tool holder is too loose in the slides.
The cutting speed is too fast.
The clamping pads are loose on the pipe or tube.
Cutting fluid is required.
The main bearing pre-load is loose.
Problem: There is excessive Tool Bit wear
Probable causes:
The pipe or tube material is too hard or abrasive.
The cutting speed is too fast.
Cutting fluid is required.
A dull Tool Bit is causing surface hardening conditions (Stainless pipe or
tubing).
There is scale or other foreign matter on the pipe or tube, which is dulling
the tool bit at the start of the cut.
The tool bit is incorrect for the material being cut.
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.
The cutting speed is incorrect.
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.