SERVICE MANUAL

CONSTRUCTION EQUIPMENT HX500L, HX520L T3 CRAWLER EXCAVATOR Table of Content 2. How To Read The Service Manual 5 3. Conversion Table 6 SECTION 1 GENERAL 12 Group 1 Safety 13 Group 2 Specifications 22 SECTION 2 STRUCTURE AND FUNCTION 59 Group 1 Pump Device 60 Group 2 Main Control Valve 76 Group 3 Swing Device 105 Group 4 Travel Device 116 Group 5 Rcv Lever 131 Group 6 Rcv Pedal 138 SECTION 3 HYDRAULIC SYSTEM 144 Group 1 Hydraulic Circuit 145 Group 2 Main Circuit 147 Group 3 Pilot Circuit 150 Group 4 Single Operation 157 Group 5 Combined Operation 167 SECTION 4 ELECTRICAL SYSTEM 175 Group 1 Component Location 176 Group 2 Electrical Circuit 178 Group 3 Electrical Component Specification 198 Group 4 Connectors 206 SECTION 5 MECHATRONICS SYSTEM 230 Group 1 Outline 231 Group 2 Mode Selection System 233 Group 3 Automatic Deceleration System 236 Group 4 Power Boost System (null) 237 Group 5 Trave

https://truckmanualshub.com/ HX500L, HX520L T3 CRAWLER EXCAVATOR SERVICE MANUAL https://truckmanualshub.com/ Table of Content FOREWORD 4 1. Structure 4 2. How To Read The Service Manual 5 3. Conversion Table 6 SECTION 1 GENERAL 12 Group 1 Safety 13 Group 2 Specifications 22 SECTION 2 STRUCTURE AND FUNCTION 59 Group 1 Pump Device 60 Group 2 Main Control Valve 76 Group 3 Swing Device 105 Group 4 Travel Device 116 Group 5 Rcv Lever 131 Group 6 Rcv Pedal 138 SECTION 3 HYDRAULIC SYSTEM 144 Group 1 Hydraulic Circuit 145 Group 2 Main Circuit 147 Group 3 Pilot Circuit 150 Group 4 Single Operation 157 Group 5 Combined Operation 167 SECTION 4 ELECTRICAL SYSTEM 175 Group 1 Component Location 176 Group 2 Electrical Circuit 178 Memorandum 181 Group 3 Electrical Component Specification 198 Group 4 Connectors 206 SECTION 5 MECHATRONICS SYSTEM 230 Group 1 Outline 231 Group 2 Mode Selection System 233 Group 3 Automatic Deceleration System 236 Group 4 Power Boost System (null) 237 Group 5 Travel Speed Control System 238 Group 6 Automatic Warming Up System 239 Group 7 Engine Overheat Prevention System 240 Group 8 Variable Power Control System 241 Group 9 Attachment Flow Control System 242 Group 10…