Hold the locomotive on the brass brushes and watch the wheels turn. The brass brushes on the top will clean the wheels.
Gaugemaster GM60 OO/HO Scale Wheel Cleaning Brush
Gaugemaster GM60 OO Gauge Locomotive Wheel Brush
Gaugemaster GM4910101 OO Scale NEM Tension Lock Coupling (2)
Gaugemaster GM1911 OO Scale Grey Ballast 500g (GM114)
DCC80 Gaugemaster N/OO Scale DCC Autofrog