LG WM3477 maintenance schedule and special situations.
| Item | Interval | Owner action |
|---|---|---|
| Tub Clean | monthly | Run the empty Tub Clean cycle to keep the drum clean. |
| Clean dispenser | periodically | Remove the drawer and inserts, wash away residue, dry, and reinstall. |
| Clean drain pump filter | If drainage fails, drain residual water and remove lint and foreign objects from the pump filter. | |
| Replace water inlet hoses | every five years | Inspect the hoses for wear and replace both at the printed interval. |
| Item | Interval | Owner action |
|---|---|---|
| Clean water inlet filters | Clean the screens if an inlet error or hard-water blockage restricts flow. | |
| Clean door opening and seal | Wipe moisture and residue from the opening and gasket and leave the door open to dry. |
ApplianceEdge assessments — lifespans, repair values, and reliability notes — are our editorial opinions, built from documented third-party sources: owner reports, industry pricing data, manufacturer literature, and official records. They describe patterns across a product family, not any individual machine; your experience may differ. Recall information links directly to official CPSC notices. We accept no payment from manufacturers, and no brand influences what we publish.
Current LG promotions, plus offers from similar brands.