b'Protection Devices READY Nitrogen Gas (N 2 ) Springs AccessoriesAssembly IllustrationsSelect the correct gas spring andIntroduce the SHIELD-SCRAPERPress the SHIELD-SCRAPER into the SHIELD-SCRAPER model. into the stem. the correct position.Assembly IllustrationsSelect the correctRemove the pollutionIntroduce thePress the gas spring and theproject O-ring. SHIELD-SCRAPER SHIELD-SCRAPER SHIELD-SCRAPER into the stem. to the correct position.model.108 109'