Lincoln Lincoln Lubrication System Error Code L019

Model: Lincoln Lubrication System | Code: L019

Applicable Systems
Power Wave ACDC1000SD

Symptoms

The lubrication system reports a level switch fault. The reservoir level switch is not functioning.

Possible Causes

  • Float switch stuck or mechanically jammed
  • Switch wiring disconnected or corroded
  • Switch contacts worn or failed

Troubleshooting Steps

  1. Step 1: Inspect the float switch for binding
    Float moves freely
  2. Step 2: Test switch continuity and wiring
    Switch operates correctly
  3. Step 3: Replace the float switch if contacts failed
    New switch detects level reliably

How to Reset

To reset: Repair or replace the level switch, then clear the alarm.

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Source: Lincoln Lubrication System Manual, Lincoln Industrial

Category: Hydraulic & Pneumatic