Table of ContentsAD-310 REFERENCE GUIDETumbler Section ............................................................................................................................. 3AD-310 REFERENCE GUIDEBase Section .................................................................................................................................. 4INTRODUCTION ............................................................................................................................... 5AD-310 MACHINE OPERATION SUMMARY ......................................................................... 5AD-310 OPERATOR CONTROLS/INDICATORS ...................................................................... 5AD-310 MACHINE OPERATION TROUBLESHOOTING INFORMATION ........................... 8SECTION ISAFETY PRECAUTIONS ................................................................................................................ 16SECTION IIROUTINE MAINTENANCE ........................................................................................................... 18A. Cleaning ................................................................................................................................... 18B. Lubrication ................................................................................................................................ 20C. Adjustments .............................................................................................................................. 21SECTION IIISPECIFICATIONS and DIMENSIONS .......................................................................................... 22A. Specifications (Gas and Steam Models) ..................................................................................... 22B. Dimensions ............................................................................................................................... 23SECTION IVINSTALLATION REQUIREMENTS ............................................................................................. 27A. Enclosure/Air Supply/Exhaust Requirements .............................................................................. 27B. Electrical and Gas Requirements ................................................................................................ 28SECTION VCOMPONENT DESCRIPTION/REPLACEMENT ....................................................................... 29A. Heat Section ............................................................................................................................. 29B. Troubleshooting The Direct Spark Ignition (DSI) System ............................................................ 33C. Natural Gas and L.P. (Liquid Propane) Gas Conversion Instructions .......................................... 45D. Steam Coil System Operation ................................................................................................... 47E. Sprinkler System Description ..................................................................................................... 52F. Tilting System Description .......................................................................................................... 58G. Air Jet Assembly ........................................................................................................................ 65H. Blower (Squirrel Cage Fan) Motor Assembly ............................................................................. 67I. Filter and Regulator Assembly ................................................................................................... 74J. Door Systems ............................................................................................................................ 75K. Control and Electrical System .................................................................................................... 82L. Tumbler (Basket) System ........................................................................................................... 96