Download Kobelco Crane 7200-2F Service And Circuit Diagram Manual PDF (English)

The Kobelco Crane 7200-2F Service and Circuit Diagram Manual PDF is a detailed technical resource for maintenance, troubleshooting, and repair. It includes complete electrical circuit diagrams, hydraulic system layouts, service procedures, and diagnostic instructions. Designed for technicians and engineers, this manual ensures accurate fault finding and efficient servicing of the 7200-2F crane system, improving performance, safety, and operational reliability in demanding construction environments. www.themanualsgroup.com

MODEL COVERED :
Kobelco 7200-2F Crane

CONTENTS INCLUDED :
ELECTRICAL WIRING SCHEMATIC
2.1 Electrical Part of Cab
2.2 Electrical Part of Right Deck
2.3 Electrical Part of Floor Plate & Left Side Stand Panel
2.4 Electrical Part of Revolving Frame
2.5 Electrical Part of Left Deck
2.6 Switchboard
2.7 Guard Electrical Equipment
3.1 Fuse Box (GG73E00003F1)
3.2 Wiper Control Relay (2479R1366)
3.3 Swing Flasher Relay (2479U306)
3.4 Pressure Switch (Control Pressure Cut & Free Fall) (GG50S00006P1)
3.5 Pressure Sensor
3.6.1 Arrangment of Connector
3.6.2 Relay Box Schematic
3.7 Left Stand Switch Panel
4.1 Diagnostic Function
4.2 Finding Faulty Locations
4.3 Clearing Faulty Location Data
4.4 Checking Blown-Off Diagnosis Lamps
4.5 System Configuration
4.6.1 Limp Home Mode
4.6.2 Start Mode
4.6.3 Heat Mode
4.6.4 Pull-Down Mode
4.6.5 Normal Control Mode
4.7 Calculation of Accelerator Opening
4.8 Specifications of Input and Output
Chapter B. LOAD SAFETY DEVICE.pdf (103 Pages)
Index
1.1 Front View
1.2 Configuration of Screens
1.3 Data Transmission Between Controller and Cards
1.4 Details of Indicators on Display Screen
1.5 Layout of Connectors (Rear View)
1.6 Items Required to be Exected for Replacement of Controller or Data Card and Instructions)
10.1 Environmental Performance Parameters
10.2 Load Cell
10.3.1Specifications of Boom Angle Detector (Type 1)
10.3.2Specifications of Boom_Jib Angle Detector (Type 2)
10.4.1Model Name
10.4.2System Input_Output
10.4.3Monitor Display
10.4.4Operation Switch
10.4.5Internal Processing System
10.4.6Memory
10.4.7External Storage Element
10.4.8Others
EXTERNAL DIMENSIONS
12.1 Crane Type
12.2 Luffing Type
CONTROLLER MALFUNCTION EMERGENCY MEASURES
LOAD SAFETY DEVICE CHECK PROCEDURES
PREPARATION FOR USE
TURN THE POWER ON
4.1 Procedures
4.2 Upgrading of Indication Programs
4.3 Upgrading of Control Programs
STATUS CHECK
5.1 Signal Check
5.2 Operation Progress
5.3 Communication Data
5.4.1 Angle Sensor Adjustment Value
5.4.2 Load Cell Zero Point Adjustment Value
5.4.3 Adjustment Value of Load Cell for Line-Pull
5.4.4 Result of Manufacture Adjustments NO LOAD and SOME LOAD
5.4.5 Result of Load Adjustments_NO LOAD_ and_SOME LOAD_
5.4.6 Adjustment Value of Working Radius
5.4.7 Alteration of Adjusted Value
5.4.8 Deletion of Adjusted Value
5.5 Load Record
5.6 Trouble Record
5.7 Load Record (Load Record in the Main Menu)
6.1 Removing the Inner Panel
6.2 Adjustment
6.2.1 Angle Sensor Adjustment
6.2.2 Load Cell Zero Point Adjustment
6.2.3 Load-Less Adjustment & Some Load Adjustment
6.2.4 LVL Adjustment (LVL Setting)
6.2.5 Radius Adjustment
6.3 Load Adjustment
6.4 Adjustment Data Copy (Initialization)
6.4.1 Reading of the Adjustment Data
6.4.2 Writing of Adjustment Data
6.4.3 Initialization of Adjustment Data
6.5 Version check
ERROR CODE (ABNORMALITY DETECTION) AND COUNTERMEASURES
CONTROL OUTPUT
9.1.1 Crane Release Chart
9.1.2 Overload External Indicators
9.1.3 Luffing Crane Release Chart
9.1.4 Tower Type Release Table (Combined Statuses)
Chapter C. GAUGE CLUSTER.pdf (18 Pages)
Index
CONFIGURATION OF DISPLAY
PRIORITY
STATUS DISPLAY
FAULT LOG DISPLAY
Chapter D. TOTAL CONTROLLER.pdf (53 Pages)
Index
ARRANGEMENT OF TOTAL CONTROLLER
COMPOSITION OF SYSTEM
2.1 Output Relation to Controller
FUNCTION OF TOTAL CONTROLLER
4.1 Outline
4.2 Specifications of Total Controller Output
4.3 Details of Total Controller Connector
4.4 Arrangement of Total Controller Connector Pin
4.5 Proportional Solenoid Valve Measuring Position
5.1 Necessity of Adjustment
5.2.1 Optional Setting
5.2.2 Adjustment of Hand Throttle and Foot Throttle
5.2.3 Engine Speed Adjustment
5.2.4 When Adjustment of Total Controller is Impossible
5.2.5 Initial Adjustment of Lifting Height Gauge

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