CONTENTS SECTION 1 GENERAL Group 1 Safety Hints Group 2 Specifications
1-1 1-9
SECTION 2 STRUCTURE AND FUNCTION Group 1 Group 2 Group 3 Group 4 Group 5 Group 6 Group 7 Group 8 Group 9 Group 10 Group 11
Pump Device Main Control Valve Swing Device Travel Device RCV Lever Accelerator Pedal Brake Pedal Transmission Travel Control Valve Steering Valve Axle
2-1 2-22 2-53 2-62 2-68 2-75 2-76 2-79 2-86 2-88 2-90
SECTION 3 HYDRAULIC SYSTEM Group Group Group Group Group
1 2 3 4 5
Hydraulic Circuit Main Circuit Pilot Circuit Single Operation Combined Operation
3-1 3-2 3-5 3-13 3-30
SECTION 4 ELECTRICAL SYSTEM Group Group Group Group
1 2 3 4
Component Location Electrical Circuit Electrical Component Specification Connectors
4-1 4-3 4-22 4-31
SECTION 5 MECHATRONICS SYSTEM Group 1 Outline Group 2 Mode Selection System
5-1 5-3