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Group 8 Variable Power Control System ------------------------------------------------------------------------ 5-11
Group 9 Attachment Flow Control System -------------------------------------------------------------------- 5-12
Group 10 Boom Floating Control System------------------------------------------------------------------------- 5-13
Group 11 Intelligent Power Control System---------------------------------------------------------------------- 5-14
Group 12 Anti-Restart System ------------------------------------------------------------------------------------------ 5-16
Group 13 Self-Diagnostic System ------------------------------------------------------------------------------------- 5-17
Group 14 Engine Control System ------------------------------------------------------------------------------------- 5-53
Group 15 EPPR Valve ------------------------------------------------------------------------------------------------------- 5-54
Group 16 Monitoring System --------------------------------------------------------------------------------------------- 5-59
Group 17 Fuel Warmer System ---------------------------------------------------------------------------------------- 5-95
SECTION 6 TROUBLESHOOTING
SECTION 6 TROUBLESHOOTING
Group 1 Before trobleshooting ---------------------------------------------------------------------------------------- 6-1
Group 2 Hydraulic and Mechanical System ------------------------------------------------------------------ 6-4
Group 3 Electrical System ----------------------------------------------------------------------------------------------- 6-24
Group 4 Mechatronics System --------------------------------------------------------------------------------------- 6-40
SECTION 7 MAINTENANCE STANDARD
SECTION 7 MAINTENANCE STANDARD
Group 1 Operational Performance Test ------------------------------------------------------------------------- 7-1
Group 2 Major Components -------------------------------------------------------------------------------------------- 7-21
Group 3 Track and Work Equipment ------------------------------------------------------------------------------ 7-30
SECTION 8 DISASSEMBLY AND ASSEMBLY
SECTION 8 DISASSEMBLY AND ASSEMBLY
Group 1 Precaution ---------------------------------------------------------------------------------------------------------- 8-1
Group 2 Tightening Torque --------------------------------------------------------------------------------------------- 8-4
Group 3 Pump Device ------------------------------------------------------------------------------------------------------ 8-7
Group 4 Main Control Valve -------------------------------------------------------------------------------------------- 8-29
Group 5 Swing Device (type 1) --------------------------------------------------------------------------------------- 8-43
Group 5 Swing Device (type 2) --------------------------------------------------------------------------------------- 8-68
Group 6 Travel Device ----------------------------------------------------------------------------------------------------- 8-98
Group 7 RCV Lever ---------------------------------------------------------------------------------------------------------- 8-130
Group 8 Turning Joint ------------------------------------------------------------------------------------------------------- 8-144
Group 9 Boom, Arm and Bucket Cylinder ---------------------------------------------------------------------- 8-149
Group 10 Undercarriage ---------------------------------------------------------------------------------------------------- 8-167
Group 11 Work Equipment ------------------------------------------------------------------------------------------------ 8-179
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