TROUBLESHOOTING MANUAL - 3B6 LOAD MOMENT INDICATOR (LMI) FOR MRT TELESCOPIC HANDLERS
This system has been conceived and developed to offer different levels of functionality of access to internal data, according to the actions to be done;the following description explains these several levels.
CONTENTS:
DESCRIPTION LMI COMPONENTS POSITIONING ON THE MACHINE 5
MAIN CONTROL UNIT CODE: UMMST01-2/XX 6
MAIN CONTROL UNIT GENERAL CHARACTERISTICS 7
MAIN CONTROL UNIT CONNECTIONS AND SIGNALS 8
BOOM LENGTH AND ANGLE SENSOR CODE : CIT-1PICW1/xx 9
BOOM LENGTH AND ANGLE SENSOR - DIMENSIONS AND WIRING 10
BOOM LENGTH AND ANGLE SENSOR - EXPLODED VIEW 11
PRESSURE TRANSDUCER CODE : Y11 4740-350 12
PRESSURE TRANSDUCER TECHNICAL SPECIFICATIONS 13
CONTROL PANEL CODE : IDR1-3/xx 14
CONTROL PANEL DIMENSIONS, CHARACTERISTICS, CABLE 15
DETECTION TROUBLESHOOTING 16
ALARM CODES AND ACTIONS TO TAKE 17,18,19
AUTO DIAGNOSTIC- Geometric data and load data 20
AUTO DIAGNOSTIC- Hydraulic pressures data 21
AUTO DIAGNOSTIC- Sensors digital signals 22
AUTO DIAGNOSTIC- Status of digital Inputs 23
AUTO DIAGNOSTIC- Status of digital Outputs 24
ALARM CODE 1 : MEMORY DATA NOT RELIABLE 25
ALARM CODE 2 : ANGLE READING < MINIMUM VALUE 26
ALARM CODE 3 : ANGLE READING > MAXIMUM VALUE 26
ALARM CODE 4 : EXTENSION READING < MINIMUM VALUE 27
ALARM CODE 5 : EXTENSION READING > MAXIMUM VALUE 27
CABLE REEL POWER SUPPLY VERIFYING 28
ANGLE POTENTIOMETER VERIFYING 29
BOOM LENGTH POTENTIOMETER VERIFYING 30
ALARM CODE 8 : MAIN CYLINDER (BOTTOM SIDE ) < MINIMUM VALUE 31
ALARM CODE 9 : MAIN CYLINDER (BOTTOM SIDE ) > MAXIMUM VALUE 32
ALARM CODE10 : MAIN CYLINDER (ROD SIDE ) < MINIMUM VALUE 33
ALARM CODE11 : MAIN CYLINDER (ROD SIDE ) > MAXIMUM VALUE 34
ALARM CODE18 : COMPENSATION CYLINDER (BOTTOM SIDE )< MINIMUM VALUE 35
ALARM CODE19 : COMPENSATION CYLINDER (BOTTOM SIDE )> MAXIMUM VALUE 36
ALARM CODE20 : COMPENSATION CYLINDER (ROD SIDE ) < MINIMUM VALUE 37
ALARM CODE21 : COMPENSATION CYLINDER (ROD SIDE ) > MAXIMUM VALUE 38
ACTION EPROM and EEPROM REPLACEMENT 39
POTENTIOMETERS ALIGNMENT 40
ANGLE AND EXTENSION SENSORS CALIBRATION - 1ST PASSWORD INTRODUCTION 41
ANGLE AND EXTENSION SENSORS CALIBRATION - LMI SELF-CALIBRATION 42
DATA DOWNLOADING ON E2PROM -“SAVE” FUNCTION 43
LANGUAGE/MEASURE SYSTEM SELECTION AND 2ND PASSWORD INTRODUCTION 43
DATA DOWNLOAD FROM LAP-TOP TO LMI 44
DATA DOWNLOAD FROM LMI TO PC AND FROM PC TO FLOPPY DISK 45
SYSTEM LAY-OUT AND CONNECTIONS 46
EXTERNAL WIRING 47
RECOMMENDED SPARE PARTS LIST 48
LINK DOWNLOAD
This system has been conceived and developed to offer different levels of functionality of access to internal data, according to the actions to be done;the following description explains these several levels.
CONTENTS:
DESCRIPTION LMI COMPONENTS POSITIONING ON THE MACHINE 5
MAIN CONTROL UNIT CODE: UMMST01-2/XX 6
MAIN CONTROL UNIT GENERAL CHARACTERISTICS 7
MAIN CONTROL UNIT CONNECTIONS AND SIGNALS 8
BOOM LENGTH AND ANGLE SENSOR CODE : CIT-1PICW1/xx 9
BOOM LENGTH AND ANGLE SENSOR - DIMENSIONS AND WIRING 10
BOOM LENGTH AND ANGLE SENSOR - EXPLODED VIEW 11
PRESSURE TRANSDUCER CODE : Y11 4740-350 12
PRESSURE TRANSDUCER TECHNICAL SPECIFICATIONS 13
CONTROL PANEL CODE : IDR1-3/xx 14
CONTROL PANEL DIMENSIONS, CHARACTERISTICS, CABLE 15
DETECTION TROUBLESHOOTING 16
ALARM CODES AND ACTIONS TO TAKE 17,18,19
AUTO DIAGNOSTIC- Geometric data and load data 20
AUTO DIAGNOSTIC- Hydraulic pressures data 21
AUTO DIAGNOSTIC- Sensors digital signals 22
AUTO DIAGNOSTIC- Status of digital Inputs 23
AUTO DIAGNOSTIC- Status of digital Outputs 24
ALARM CODE 1 : MEMORY DATA NOT RELIABLE 25
ALARM CODE 2 : ANGLE READING < MINIMUM VALUE 26
ALARM CODE 3 : ANGLE READING > MAXIMUM VALUE 26
ALARM CODE 4 : EXTENSION READING < MINIMUM VALUE 27
ALARM CODE 5 : EXTENSION READING > MAXIMUM VALUE 27
CABLE REEL POWER SUPPLY VERIFYING 28
ANGLE POTENTIOMETER VERIFYING 29
BOOM LENGTH POTENTIOMETER VERIFYING 30
ALARM CODE 8 : MAIN CYLINDER (BOTTOM SIDE ) < MINIMUM VALUE 31
ALARM CODE 9 : MAIN CYLINDER (BOTTOM SIDE ) > MAXIMUM VALUE 32
ALARM CODE10 : MAIN CYLINDER (ROD SIDE ) < MINIMUM VALUE 33
ALARM CODE11 : MAIN CYLINDER (ROD SIDE ) > MAXIMUM VALUE 34
ALARM CODE18 : COMPENSATION CYLINDER (BOTTOM SIDE )< MINIMUM VALUE 35
ALARM CODE19 : COMPENSATION CYLINDER (BOTTOM SIDE )> MAXIMUM VALUE 36
ALARM CODE20 : COMPENSATION CYLINDER (ROD SIDE ) < MINIMUM VALUE 37
ALARM CODE21 : COMPENSATION CYLINDER (ROD SIDE ) > MAXIMUM VALUE 38
ACTION EPROM and EEPROM REPLACEMENT 39
POTENTIOMETERS ALIGNMENT 40
ANGLE AND EXTENSION SENSORS CALIBRATION - 1ST PASSWORD INTRODUCTION 41
ANGLE AND EXTENSION SENSORS CALIBRATION - LMI SELF-CALIBRATION 42
DATA DOWNLOADING ON E2PROM -“SAVE” FUNCTION 43
LANGUAGE/MEASURE SYSTEM SELECTION AND 2ND PASSWORD INTRODUCTION 43
DATA DOWNLOAD FROM LAP-TOP TO LMI 44
DATA DOWNLOAD FROM LMI TO PC AND FROM PC TO FLOPPY DISK 45
SYSTEM LAY-OUT AND CONNECTIONS 46
EXTERNAL WIRING 47
RECOMMENDED SPARE PARTS LIST 48
LINK DOWNLOAD



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