CONTENTS SECTION 1 GENERAL Group 1 Safety Hints --------------------------------------------------------------------------------------------------------- 1-1 Group 2 Specifications ------------------------------------------------------------------------------------------------------ 1-10
SECTION 2 STRUCTURE AND FUNCTION Group Group Group Group Group Group
1 2 3 4 5 6
Pump Device ------------------------------------------------------------------------------------------------------Main Control Valve ---------------------------------------------------------------------------------------------Swing Device -----------------------------------------------------------------------------------------------------Travel Device ------------------------------------------------------------------------------------------------------RCV Lever ----------------------------------------------------------------------------------------------------------RCV Pedal -----------------------------------------------------------------------------------------------------------
2-1 2-20 2-56 2-67 2-81 2-85
SECTION 3 HYDRAULIC SYSTEM Group 1 Hydraulic Circuit -------------------------------------------------------------------------------------------------Group 2 Main Circuit --------------------------------------------------------------------------------------------------------Group 3 Pilot Circuit ---------------------------------------------------------------------------------------------------------Group 4 Single Operation ------------------------------------------------------------------------------------------------Group 5 Combined Operation ------------------------------------------------------------------------------------------
3-1 3-3 3-6 3-13 3-23
SECTION 4 ELECTRICAL SYSTEM Group Group Group Group
1 2 3 4
Component Location -----------------------------------------------------------------------------------------Electrical Circuit -------------------------------------------------------------------------------------------------Electrical Component Specification -----------------------------------------------------------------Connectors ----------------------------------------------------------------------------------------------------------
4-1 4-3 4-20 4-29
SECTION 5 MECHATRONICS SYSTEM Group Group Group Group Group Group
1 2 3 4 5 6
Outline ----------------------------------------------------------------------------------------------------------------Mode selection System -------------------------------------------------------------------------------------Automatic Deceleration System -----------------------------------------------------------------------Travel Speed Control System ---------------------------------------------------------------------------Automatic Warming Up Function ---------------------------------------------------------------------Engine Overheat Prevention Function --------------------------------------------------------------
5-1 5-3 5-6 5-7 5-8 5-9