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Linkbelt Sumitomo 380X4-MH A3 Assembly Diagrams SERVICE MANUAL – PDF DOWNLOAD
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Linkbelt Sumitomo 380X4-MH A3 Assembly Diagrams SERVICE MANUAL – PDF DOWNLOAD
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Description
Linkbelt Sumitomo 380X4-MH A3 Assembly Diagrams SERVICE MANUAL – PDF DOWNLOAD
FILE DETAILS:
Linkbelt Sumitomo 380X4-MH A3 Assembly Diagrams SERVICE MANUAL – PDF DOWNLOAD
Language : English
Pages :146
Downloadable : Yes
File Type : PDF
IMAGES PREVIEW OF THE MANUAL:
TABLE OF CONTENTS:
Linkbelt Sumitomo 380X4-MH A3 Assembly Diagrams SERVICE MANUAL – PDF DOWNLOAD
A3 Assembly Diagrams 1
J 2
Explanation of Hydraulic Circuit and Operations (standard model) 5
Travel Circuit 6
Travel Low-speed Circuit 6
Travel High-speed Circuit 8
Straight Travel Circuit (with HBCV) 10
Swing Circuit 12
Swing Speed Limit Control Circuit 12
Swing Relief Cut Control Circuit 14
Swing Brake Circuit 16
Free Swing Circuit (when starting) 18
Free Swing Circuit (when stopping) 20
Swing Parking Circuit (lever in neutral) 22
Swing Parking Circuit (brake release) 24
Swing Parking Circuit (machine stop) 26
Boom Circuit 28
Boom-up Circuit (for independent operation) (with HBCV) 28
Boom-down Regenerative Circuit (with HBCV) 30
Boom-down Load Holding Valve Circuit 32
Boom-up Interference Prevention Circuit (with HBCV) 34
Boom-up End Shock Reduction Circuit (with HBCV) 36
Arm Circuit 38
Arm-in Circuit (with HBCV) 38
Arm Semi-parallel 1 Circuit (with HBCV) 40
Arm Semi-parallel 1 Circuit (for compound operation) (ex: arm-out + right swing operations) (with HBCV) 42
Arm Semi-parallel 2 Circuit (for independent operation) (with HBCV) 44
Arm Semi-parallel 2 Circuit (for compound operation) (ex: arm-out + boom-up operations) (with HBCV) 46
Arm-out Regenerative Circuit (with HBCV) 48
Arm-in Interference Prevention Circuit (with HBCV) 50
Arm-in Shock Reduction Circuit (with HBCV) 52
Arm-out End Shock Reduction Circuit (with HBCV) 54
Negative Control Circuit 56
Negative Control Circuit 56
Other Circuits 58
Cushion Circuit (ex: when stopping arm-out operation) 60
Heat Circuit (lever in neutral) 62
Auto Pressure Boost Circuit (arm in) (with HBCV) 64
Elevator Cab Up/Down Circuit 66
LM Circuit 68
J 71
Explanation of Hydraulic Circuit and Operations (option) 73
Option Circuits 74
Grapple Circuit (independent operation) 74
Grapple Circuit (2 pumps flow) 76
R 79
Electrical Connector Wiring Diagram 81
Frame Main Harness 82
Control Valve Harness 84
SCR Harness 86
Light Harness (cab light) 88
Light Harness (cab light) (LED) 90
Light Harness (cab light) (with guard) 92
Light Harness (rear cab light) (LED) 94
Travel Harness 96
Cab Main Harness 98
Indicator Jumper100
Console Harness102
GPS Harness104
Computer S Harness106
Free Swing Harness108
Camera Harness110
Camera Harness [700 mm (27559 in)]112
Camera Harness [2050 mm (80709 in)]114
Camera Harness [3050 mm (120079 in)]116
Camera Harness [4000 mm (157480 in)]118
Camera Harness (WAVES)120
Boom Harness (lamp and angle sensor)122
Arm Harness (lamp and angle sensor)124
US Control Panel Harness126
Panel Board Select Harness128
Option Harness (SV)130
R133
Electrical Parts and Wiring Assembly Diagram135
Frame (main unit right side, main unit center section)136
Frame (main unit left side)138
Engine and Pump140
Battery142
Cab144
S.M 2/1/25
