When breakdowns occur, sometimes simple troubleshooting measures can be taken to get you back up and running. Below are some of the most common problems that customers have reported through the years and the action to be taken to correct the problem.

Troubles: Hause Air Hydraulic "A" and "J" Power Feed Units (Including Deep Hole Models)

• Unit does not cycle
• Directional value operates but spindle does not advance
• Spindle does not retract
• Directional valve operates but spindle does not retract
• Spindle rapid advances beyond setting of advance rapid travel length adjustment
• Erratic feed rate
• Feed rate slows
• Spindle surges on tool breakthrough

  FOR DEEP HOLE UNITS ONLY

• Spindle full retracts after each peck feed
• Spindle recycles but does not advance beyond the last stroke
• Spindle peck drills 1 or 2 times then stops in full retract without completing operation
• Feed rate slows

  Download Printable Version Here

Troubles: Hause Hydraulic "A" and "J" Power Feed Units

• Unit does not cycle
• Directional valve at hydraulic pump operates but spindle does not advance
• Spindle does not retract
• Directional valve at hydraulic pump operates but spindle does not retract
• Spindle rapid advances beyond setting of advance rapid travel length adjustment
• Erratic feed rate
• Feed rate slows
• Spindle surges on tool breakthrough

  Download Printable Version Here