SECTION 1 GENERAL CONTENTS Group 1 Specifications Specifications ...........................................T1-1-1 Working Ranges.......................................T1-1-3 Group 2 Component Layout Main Components ....................................T1-2-1 Electrical System (Overview)....................T1-2-3 Electrical System (IN CAB).......................T1-2-4 Electrical System (Rear Tray) ...................T1-2-5 Electrical System (Switch Panel) ..............T1-2-6 Electrical System (Around Air Cleaner).....T1-2-7 Electrical System (Relays)........................T1-2-8 Engine......................................................T1-2-9 Pump Device..........................................T1-2-10 Around Pump Device..............................T1-2-10 Swing Device .........................................
T1-2-11 Control Valve.......................................... T1-2-11 Signal Control Valve ...............................T1-2-12 Solenoid Valve Unit ................................T1-2-12 Travel Device .........................................T1-2-13 Layout of Attachmet Spec. Parts.............T1-2-14 Group 3 Component Specifications Engine......................................................T1-3-1 Engine Accessories ..................................T1-3-4 Hydraulic Component ...............................T1-3-5 Electrical Component .............................T1-3-10 1T1T-1-1