Harrie Leenders HL2 Instructions for Installation, Use and Maintenance16MaintenanceGlassThe glass can steam up when burning wet fuel or too little oxygen issupplied. Also, the glass may steam up if the fire does not start fiercelyenough. This happens, for instance, when you start with small logsinstead of thin kindling wood. Moisture will then remain in the fireplacefor too long, and will settle on the coldest part: the glass.Light moisture:Use paper towel and then remove the light moisture using a damp cloth.Counter pressure a little at the outside so that the glass panel does notmove.Thicker deposits:These can be treated with special fireplace glass cleaner (this can alsobe done with a piece of moist paper towel and white ash). Allow amoment for this to have its effect. Always make sure that these agentsdo not come into contact with the painted surfaces in order to preventstains from being formed.Moving partsMoving and squeaking parts can be lubricated using graphite grease.Ask your supplier for advice.MaintenanceMaintenanceDust the stove using a non fibrous cloth.Damaged spots can be touched up using an abrasive cloth and HarrieLeenders stove paint. Ask you supplier for adviceMaintenance ceramic firebricksYou need not worry about any cracks in the ceramic firebrick elementsas long as the flame does not come into direct contact with the metalbehind them.