Updated May 2026 · By Nick Kremers, WashBizHub
Proper preventive maintenance is the difference between Dexter machines lasting 10 years and lasting 20+. This guide, refreshed for May 2026, covers the exact maintenance schedule recommended for Dexter commercial washers and dryers, with costs and DIY vs professional recommendations.
Daily Maintenance (5 minutes)
- Wipe door gaskets and glass
- Check for standing water in drums
- Inspect coin slides or card readers for jams
- Remove lint from dryer screens
Weekly Maintenance (30 minutes)
- Clean soap dispensers and detergent trays
- Inspect drain hoses for kinks or buildup
- Check water inlet screens for sediment
- Test emergency stop buttons
- Run a cleaning cycle with machine cleaner
Monthly Maintenance (1–2 hours)
- Inspect and clean drain valves
- Check bearing noise — early detection saves thousands
- Lubricate door hinges and latches
- Inspect electrical connections
- Clean dryer exhaust ducts
- Review DexterLive error logs for recurring codes
Quarterly (Professional Recommended)
- Full bearing inspection
- Belt tension check and replacement if needed
- Electrical panel inspection
- Gas line inspection (dryers)
- Water valve testing
Common Dexter Error Codes
DexterLive alerts you to error codes automatically. The most common ones:
- E1/E2: Water fill issues — check inlet valves and water pressure
- E5: Drain timeout — inspect drain valve and hose
- E8: Motor issue — check belt and motor connections
- E10: Door lock failure — inspect lock mechanism
For detailed error code diagnostics, use Service Guy AI — our AI-powered equipment diagnostic tool.
Parts & Service
AAdvantage Laundry Systems provides parts and service support for Dexter, Continental Girbau, Maytag Commercial, and other brands they distribute.