On Sunday afternoon Task Force 81 was dispatched for a reported building fire at the 7-11 store on West Evesham Rd. 8101 arrivied on location and reported nothing showing. Quint 29 and Squirt 81 arrivied on location. The Crew of Quint 29 proceeded into th estore to locate the source of the odor. after it was deemed there was no fire the assignment was held to the Squirt and the Quint. it was determined that a ice machine storage unit had dirt build up on the moter causing the odor.