SERVICE MANUAL

CONSTRUCTION EQUIPMENT 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 45 Group 1 Pump Device 46 Group 2 Main Control Valve 65 Group 3 Swing Device 91 Group 4 Travel Device 102 Group 5 Rcv Lever 116 Group 6 Rcv Pedal 123 SECTION 3 HYDRAULIC SYSTEM 129 Group 1 Hydraulic Circuit 130 Group 2 Main Circuit 131 Group 3 Pilot Circuit 134 Group 4 Single Operation 143 Group 5 Combined Operation 153 SECTION 4 ELECTRICAL SYSTEM 162 Group 1 Component Location 163 Group 2 Electrical Circuit 165 Group 3 Electrical Component Specification 187 Group 4 Connectors 196 SECTION 5 MECHATRONICS SYSTEM 220 Group 1 Outline 221 Group 2 Mode Selection System 223 Group 3 Automatic Deceleration System 226 Group 4 Power Boost System 227 Group 5 Travel Speed Control System 228

https://truckmanualshub.com/ HX330 L 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 45 Group 1 Pump Device 46 Group 2 Main Control Valve 65 Group 3 Swing Device 91 Group 4 Travel Device 102 Group 5 Rcv Lever 116 Group 6 Rcv Pedal 123 SECTION 3 HYDRAULIC SYSTEM 129 Group 1 Hydraulic Circuit 130 Group 2 Main Circuit 131 Group 3 Pilot Circuit 134 Group 4 Single Operation 143 Group 5 Combined Operation 153 SECTION 4 ELECTRICAL SYSTEM 162 Group 1 Component Location 163 Group 2 Electrical Circuit 165 Memorandum 170 Group 3 Electrical Component Specification 187 Group 4 Connectors 196 SECTION 5 MECHATRONICS SYSTEM 220 Group 1 Outline 221 Group 2 Mode Selection System 223 Group 3 Automatic Deceleration System 226 Group 4 Power Boost System 227 Group 5 Travel Speed Control System 228 Group 6 Automatic Warming Up System 229 Group 7 Engine Overheat Prevention System 230 Group 8 Variable Power Control System 231 Group 9 Attachment Flow Control System 232 Group 10 Boom Floating…