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error DeWalt

Error Code 29

Worn oil seals — internal seals have deteriorated and need replacement.

? What Causes This

Normal wear and tear of pump oil seals over extended use or improper oil maintenance.

How to Fix It

  1. Stop operating the unit.
  2. Contact an authorized DeWalt service center for professional seal replacement.
  3. Do not attempt DIY repair.

Source: page 6 of the official manual

From the manual

Manual page 6 — DeWalt error 29

This error code appears in:

DeWalt 3300 Psi Pressure Washer