. FOREWORD CONTENTS 19 20 20 21 35 36 37 48 55 64 72 74 75 1 2 1 2 2 5 1 1 - 12 ADJUST I NJECTOR SERVICE P ROCEDUR INITIAL 25 0 HOURS SERVICE (ONLY AFTER THE FIRST 250 HOURS) WHEN RE QUIRED CHECK B EFORE ST ARTING EVERY 50 HOURS S ERVICE EVERY 25 0 HOURS EVERY 50 0 HOURS EVERY 10 00 HOUR S SERVICE EVERY 20 00 HOUR S SERVICE EVERY 40 00 HOUR S SERVICE EVERY 60 00 HOUR S SERVICE EVERY 80 00 HOUR S SERVICE SPECIFICATIO SPECIFICATIONS ATTACHMENT S, OPTIONS HANDLING TACHOGRAPH (TCO20-90W) EXPLANATION OF C OMPONENTS METHOD INDEX 4 - 4 - 4 - 4 - 4 - 4 - 4 - 4 - 4 - 4 - 4 - 4 - 4 - 5 - 5 - 6 - 6 - 6 - 6 - 7 -