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 2-47 2-58 2-72 2-79
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 3-14 3-24
SECTION 4 ELECTRICAL SYSTEM Group Group Group Group
1 2 3 4
Component Location ----------------------------------------------------------------------------------------Electrical Circuit ------------------------------------------------------------------------------------------------Electrical Component Specification ----------------------------------------------------------------Connectors ---------------------------------------------------------------------------------------------------------
4-1 4-3 4-21 4-29
SECTION 5 MECHATRONICS SYSTEM Group Group Group Group Group Group Group Group
1 2 3 4 5 6 7 8
Outline ----------------------------------------------------------------------------------------------------------------Mode selection System ------------------------------------------------------------------------------------Automatic Deceleration System ----------------------------------------------------------------------Power Boost System ----------------------------------------------------------------------------------------Travel Speed Control System --------------------------------------------------------------------------Automatic Warming Up Function ---------------------------------------------------------------------Engine Overheat Prevention Function ------------------------------------------------------------Variable Power Control System ------------------------------------------------------------------------
5-1 5-3 5-6 5-7 5-8 5-9 5-10 5-11