BS 50-4 Table of Contentswc_bo0158431en_006TOC.fm 11. Foreword 32. Emission Control System Information 43. Safety Information 113.1 Operating Safety ................................................................................ 123.2 Operator Safety while using Internal Combustion Engines ................ 143.3 Service Safety .................................................................................... 153.4 Label Locations .................................................................................. 163.5 Safety Labels ...................................................................................... 173.6 Operating Labels ................................................................................ 204. Technical Data 224.1 Rammer .............................................................................................. 224.2 Sound Measurements ........................................................................ 234.3 Vibration Measurements .................................................................... 234.4 Dimensions ......................................................................................... 235. Operation 245.1 Application .......................................................................................... 245.2 Recommended Fuel ........................................................................... 245.3 Before Starting ................................................................................... 245.4 To Start ............................................................................................... 245.5 To Stop ............................................................................................... 255.6 Low Oil Shutoff Switch (if equipped) .................................................. 265.7 Proper Operation ................................................................................ 275.8 Proper Compaction ............................................................................ 28