ASTRA TRUCK ADT25 ADT30 TIER 3 WORKSHOP SERVICE REPAIR MANUAL This technical handbook contains a series of repair procedures relating to the articulated dump trucks TITLE SECTION PAGES INTRODUCTION from I to VIII CONDITIONS OF USE AND SAFETY INSTRUCTIONS 1 from 1 to 34 TECHNICAL DATA -- ADT 25 2 from 1 to 34 TECHNICAL DATA -- ADT 30 2 from 1 to 34 FAULT CODES 3 from 1 to 46 ENGINE 4 from 1 to 160 AUTOMATIC TRANSMISSION 5 from 1 to 120 FRONT AXLE -- DISC BRAKES 6.1 from 1 to 78 FRONT AXLE -- WET OIL 6.1 from 1 to 76 INTERMEDIATE AXLE -- DISC BRAKES 6.2 from 1 to 72 INTERMEDIATE AXLE -- WET OIL 6.2 from 1 to 70 REAR AXLE -- DISC BRAKES 6.3 from 1 to 66 REAR AXLE -- WET OIL 6.3 from 1 to 54 DRIVELINE 7 from 1 to 18 SUSPENSIONS 8 from 1 to 42 WHEELS AND TIRES 9 from 1 to 12 HYDRAULIC SYSTEM 10 from 1 to 152 ELECTRICAL SYSTEM 11 from 1 to 112 PNEUMATIC SYSTEM 12 from 1 to 20 GREASE SYSTEM 13 from 1 to 22 AIR CONDITIONING