Bobcat E55W, E60, E80 Excavator Electronic Control Troubleshooting Manual – PDF DOWNLOAD

Description

Bobcat E55W, E60, E80 Excavator Electronic Control Troubleshooting Manual – PDF DOWNLOAD

FILE DETAILS:

Bobcat E55W, E60, E80 Excavator Electronic Control Troubleshooting Manual – PDF DOWNLOAD

Language : English
Pages :244
Downloadable : Yes
File Type : PDF
Size:3.31 MB

DESCRIPTION:

Bobcat E55W, E60, E80 Excavator Electronic Control Troubleshooting Manual – PDF DOWNLOAD

S/N AEFB 11001 & Above
S/N AET811001 & Above
S/N AET311001 & Above

FOREWORD
This manual is for the Bobcat excavator mechanic. It provides necessary servicing and adjustment
procedures for the Bobcat excavator and its component parts and systems. Refer to the Operation
& Maintenance Manual for operating instructions, starting procedure, daily checks, etc.

FOREWORD

This manual is for the Bobcat excavator mechanic. It provides necessary servicing and adjustment procedures for the Bobcat excavator and its component parts and systems. Refer to the Operation & Maintenance Manual for operating instructions, starting procedure, daily checks, etc.

SAFETY INSTRUCTIONS

Instructions are necessary before operating or servicing machine. Read and understand the Operation & Maintenance Manual, Operator’s Handbook and signs (decals) on machine. Follow warnings and instructions in the manuals when making repairs, adjustments or servicing. Check for correct function after adjustments, repairs or service. Untrained operators and failure to follow instructions can cause injury or death.

The following publications provide information on the safe use and maintenance of the Bobcat machine and attachments:

•  The Delivery Report is used to assure that complete instructions have been given to the new owner and that the machine is in safe operating condition.
• The Operation & Maintenance Manual delivered with the machine or attachment contains operating information as well as routine maintenance and service procedures. It is a part of the machine and can be stored in a container provided on the machine. Replacement Operation & Maintenance Manuals can be ordered from your Bobcat dealer.
• Machine signs (decals) instruct on the safe operation and care of your Bobcat machine or attachment. The signs and their locations are shown in the Operation & Maintenance Manual. Replacement signs are available from your Bobcat dealer.
• An Operator’s Handbook fastened to the operator cab. It’s brief instructions are convenient to the operator. The handbook is available from your dealer in an English edition or one of many other languages. See your Bobcat dealer for more information on translated versions.
• The AEM Safety Manual delivered with the machine gives general safety information.
• The Service Manual and Parts Manual are available from your dealer for use by mechanics to do shoptype service and repair work.

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

Bobcat E55W, E60, E80 Excavator Electronic Control Troubleshooting Manual – PDF DOWNLOAD

MAINTENANCE SAFETY 3
ALPHABETICAL INDEX 5
CONTENTS 7
SAFETY INSTRUCTIONS 11
FIRE PREVENTION 13
Maintenance 13
Operation 13
Electrical 13
Fueling 13
Starting 13
Welding And Grinding 14
Fire Extinguishers 14
SERIAL NUMBER LOCATIONS 15
Excavator Serial Number 15
DELIVERY REPORT 16
LIFTING AND BLOCKING THE EXCAVATOR 17
Procedure 17
BOBCAT EXCAVATOR IDENTIFICATION 18
DTC GENERAL DESCRIPTION 19
DTC CODE LIST 21
DESCRIPTION ITEMS 25
DTC Detecting Conditions 25
Movement At Error Occurrence 25
Estimation Of Failure Cause/Error Condition 25
Diagnosis Description 25
ANALOG INPUT RELATED FAILURES 27
Rack Position Sensor 27
Accelerator Sensor 31
Spare Accelerator Sensor (Option) 41
Atmospheric Pressure Sensor (Option) 53
ECU Temperature Sensor 59
Cooling Water Temperature Sensor 64
Sensor 5V 72
Power Supply Voltage 75
PULSE SENSOR RELATED FAILURES 77
Speed Sensor 77
Spare Speed Sensor 79
Engine Rotational Speed 81
CONTACT OUTPUT RELATED FAILURES 83
Rack Actuator Relay 83
Start Assist Relay 89
CSD Solenoid Valve 95
EGR Valve 101
CONTACT INPUT RELATED FAILURES 117
Oil Pressure Related Failures 117
Battery Charge Related Failures 121
Water Temperature Switch 125
Air Cleaner Switch 127
Oil-Water Separator Switch 129
ACTUATORS ETC 131
Rack Actuator 131
Engine 137
E-ECU INTERNAL AND COMMUNUCATION ERRORS 139
E-ECU Internal Errors 139
CAN Communication 143
Immobilizer 145
METHOD AND PROCEDURE OF FAILURE DIAGNOSIS 151
DESCRIPTION ITEMS 153
Related DTC 153
Work Flow 153
Wiring Diagram 153
Work Description 153
E-ECU Pin Layout Diagram 154
How To Use The 2G Eco-Checker Harness 155
ANALOG INPUT RELATED FAILURES 157
Rack Position Sensor 157
Accelerator Sensor 161
Foot Pedal 165
Spare Analog (Spare Accelerator Sensor, Atmospheric Pressure Sensor) 169
Pulse Accelerator 173
ECU Temperature Sensor 175
Cooling Water Temperature Sensor 177
Sensor 5V 181
PULSE SENSOR RELATED FAILURES 185
Speed Sensor 185
Spare Speed Sensor 188
CONTACT OUTPUT RELATED FAILURES 191
Rack Actuator Relay 191
Start Assist Relay 195
CSD Solenoid Valve Coil 199
EGR Valve 203
CONTACT INPUT RELATED FAILURES 209
Contact Input Related Failures 209
ACTUATOR RELATED FAILURES 215
Rack Actuator 215
63 ECU INTERNAL AND COMMUNICATION ERRORS 219
ECU Internal Errors 219
Main Relay 221
CAN Communication 225
Immobilizer 227
USING THE FAILURE INDICATOR FOR FAILURE DIAGNOSIS 229
Failure Indicator Lamp Flashing Pattern 229
FACTOR ANALYSIS 233
2G-TYPE ECO-GOVERNOR SPEED-FLUCTUATION FACTOR ANALYSIS 235
2G-TYPE ECO-GOVERNOR SPEED-FLUCTUATION FACTOR ANALYSIS (CONT’D) 237
2G-TYPE ECO-GOVERNOR SPEED-FLUCTUATION FACTOR ANALYSIS (CONT’D) 238
2G-TYPE ECO-GOVERNOR ENGINE STALLING/START-UP INABILITY FACTOR ANALYSIS 239
2G-TYPE ECO-GOVERNOR BLACK SMOKE FACTOR ANALYSIS 243

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• This is the same manual used by the DEALERSHIPS to SERVICE your vehicle.
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