JT520 Operator’s Manual Conduct a Bore - 83
Remove Pipe
CMW
Remove Pipe
1. When pipe joint is between front wrench and pipe wiper, release joystick.
2. Engage front wrench.
3. Rotate spindle clockwise until wrench flats engage into pipe flats.
4. Rotate counterclockwise until upper joint breaks.
If joint does not break at spindle, use auxiliary
wrench (shown).
• Engage auxiliary wrench.
• Rotate spindle counterclockwise until
wrench flats engage into pipe flats.
• Turn spindle counterclockwise until joint
breaks.
• Disengage auxiliary wrench.
5. Engage breakout wrench.
6. Rotate spindle clockwise until wrench flats
align with pipe flats.
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