Haas CNC Error Code 151

Haas CNC Major Coolant

Model: CNC | Code: 151

Applicable Systems
Haas CNC Mill (VF/VM Series)

Symptoms

HPC low pressure or low through-axis coolant detected.

Possible Causes

  • High pressure coolant system pressure is below minimum.
  • Coolant filter clogged or pump failure.

Troubleshooting Steps

  1. Step 1: Check the HPC pressure and coolant supply.
    Low pressure cause identified.
  2. Step 2: Fix the pump or clean the filter.
    Coolant pressure restored to normal.

How to Reset

Fix the coolant pressure and reset to clear the alarm.

Source: Haas Alarm Codes, Haas Automation

Category: CNC