Echo SRM-420ES (L): SRM-420ES (U) Service Data

Contents

SRM-420ES10-42A-00 1INTRODUCTIONWe are constantly working on technical im-provement of our products. For this reason,technical data, equipment and design aresubject to change without notice. All speci-fications and directions in this SERVICEDATA are based on the latest product infor-mation available at the time of publication.1SERVICE DATATRIMMER/BRUSHCUTTERECHO: SRM-420ESSTAGE MODEL(Serial number : 37000001 and after)CONTENTS page1 SERVICE INFORMATION .............................. 21-1 Specification ............................................... 21-2 Technical data ............................................. 31-3 Torque limits................................................ 41-4 Special repairing materials ......................... 41-5 Service limits............................................... 51-6 Special tools ............................................... 62 CARBURETTOR ADJUSTMENT PROCEDURE .. 72-1 General adjusting rules ............................... 72-2 Presetting Idle adjust screw, L mixture needleand H mixture needle .......................................... 72-3 Adjusting carburettor................................... 8Reference No. 10-42A-00I S S U E D : 2 0 1 2 0 4