Cummins PowerCommand Error Code 37

Cummins Generator Major Thermal

Model: PowerCommand | Code: 37

Applicable Systems
PowerCommand

Symptoms

Warning - Bearing temperature high. The generator bearing temperature exceeds the warning threshold.

Possible Causes

  • Bearing lubrication failure
  • Bearing wear or damage

Troubleshooting Steps

  1. Step 1: Check the bearing temperature with a probe
    Temperature is above the warning threshold
  2. Step 2: Inspect the bearing for lubrication and wear
    Bearing is dry or worn

How to Reset

To reset: Lubricate or replace the bearing, then acknowledge the warning.

Source: Cummins Power Generation Control Manual, Cummins Inc.

Category: Generator