Caterpillar 312E Excavator Service Repair Manual PDF, C4.4 Engine, Wiring Diagrams, 2166 Pages - MCAT312EOPES.zip
A full service and repair manual featuring Electrical Wiring Diagrams for the Caterpillar 312E Excavator, containing every technical detail needed to service, troubleshoot, fix, and rebuild the machine the way professional technicians do.
The Caterpillar 312E Excavator workshop service repair manual contains:
* Numbered table of contents easy to use so that you can find the information you need fast.
* Detailed sub-steps expand on repair procedure information
* Numbered instructions guide you through every repair procedure step by step.
* Troubleshooting and electrical service procedures are combined with detailed wiring diagrams for ease of use.
* Notes, cautions and warnings throughout each chapter pinpoint critical information.
* Bold figure number help you quickly match illustrations with instructions.
* Detailed illustrations, drawings and photos guide you through every procedure.
* Enlarged inset helps you identify and examine parts in detail.
PRODUCT DETAILS:
Total Pages: 2,166 pages
File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)
Language: English
KENR9850 - Disassembly and Assembly (312E Excavator Machine Systems).pdf
KENR9849 - Disassembly and Assembly (312E Excavator C4.4 Engine Supplement).pdf
KENR9648 - Systems Operation (312E, 314E, 316E and 318E Excavators Tool Control System).pdf
KENR9648 - Testing and Adjusting (312E, 314E, 316E and 318E Excavators Tool Control System).pdf
KENR9653 - Specifications (312E Excavator Machine System Specifications).pdf
KENR9654 - Systems Operation (312E Excavator Systems).pdf
KENR9656 - Schematic (312E Excavator Hydraulic System (Interactive) 349-1894-04).pdf
KENR8207 - Troubleshooting (312E, 316E and 318E Excavators).pdf
KENR9657 - Schematic (312E Excavator Electrical System (Interactive) (Cab) 364-0272-03 (Chassis) 360-6288-01 (Engine) 344-6309-01).pdf
M009730 - Schematic (312E,312F,313F,316E,316F,318E,318F,320E,320F,323E,323F,325F,335F,336F,340F,349F,352F,374F and 390F Excavator Air Conditioning Electrical System).pdf
UENR0439 - Schematic (312E Excavator Hydraulic System - Attachment - Blade (Load Sensing) (Interactive) 349-1926).pdf
KENR7953 - Schematic (312E Excavator Hydraulic System - Attachment - Medium Pressure (Load Sensing) (Interactive) 349-1917).pdf
KENR7955 - Schematic (312E Excavator Hydraulic System - Attachment - One-way _ One Or Two Pump - Electric Control (Interactive)).pdf
KENR7956 - Schematic (312E Excavator Hydraulic System - Attachment - Boom Lowering Control Valve (Interactive) 349-1933).pdf
KENR7957 - Schematic (312E Excavator Hydraulic System - Attachment - Stick Lowering Control Valve (Interactive) 349-1935).pdf
KENR7958 - Schematic (312E Excavator Hydraulic System - Attachment - Combined Function - Electric Control (Interactive) 349-1911).pdf
KENR7976 - Schematic (312E Excavator Hydraulic System - Attachment - Combined Function - Electric Control (Auxiliary Control) (Interactive) 349-1922).pdf
KENR7978 - Schematic (312E Excavator Hydraulic System - Attachment - Blade With Medium Pressure (NACD and EU) (Interactive) 349-1920).pdf
KENR7990 - Schematic (312E Excavator Hydraulic System - Attachment - Universal Quick Coupler (Interactive) 350-4248).pdf
MAIN SECTIONS
KENR7953 - Schematic (312E Excavator Hydraulic System - Attachment - Medium Pressure (Load Sensing) (Interactive) 349-1917).....1
Collage.....2
Main.....17
Features.....17
Cover Page.....18
Information.....0
Component Location.....19
Tap Location.....20
Fluid Power Symbols.....21
Electrical Symbols.....22
Schematic.....23
Machine Views.....0
Machine Component Locations.....24
Hydraulic Tank and Pump Circuit.....25
Main Control Valve.....26
Operator Control (Cab Removed).....27
Worktool Control.....28
KENR7955 - Schematic (312E Excavator Hydraulic System - Attachment - One-way _ One Or Two Pump - Electric Control (Interactive)).....29
Collage.....30
Main.....45
Features.....45
Cover Page.....46
Information.....0
Component Location.....47
Tap Location.....48
Fluid Power Symbols.....49
Electrical Symbols.....50
Schematic.....51
Machine Views.....0
Machine Component Locations.....52
Hydraulic Tank and Pump Circuit.....53
Main Control Valve.....54
Operator Control (Cab Removed).....55
Operator Platform (Bottom View).....56
Worktool Control.....57
KENR7956 - Schematic (312E Excavator Hydraulic System - Attachment - Boom Lowering Control Valve (Interactive) 349-1933).....58
Collage.....59
Main.....74
Features.....74
Cover Page.....75
Information.....0
Component Location.....76
Tap Location.....77
Fluid Power Symbols.....78
Electrical Symbols.....79
Schematic.....80
Machine Views.....0
Machine Component Locations.....81
Boom Cylinder.....82
Hydraulic Tank and Pump Circuit.....83
Main Control Valve.....84
Operator Control (Cab Removed).....85
KENR7957 - Schematic (312E Excavator Hydraulic System - Attachment - Stick Lowering Control Valve (Interactive) 349-1935).....86
Collage.....87
Main.....102
Features.....102
Cover Page.....103
Information.....0
Component Location.....104
Tap Location.....105
Fluid Power Symbols.....106
Electrical Symbols.....107
Schematic.....108
Machine Views.....0
Machine Component Locations.....109
Cylinders.....110
Hydraulic Tank and Pump Circuit.....111
Main Control Valve.....112
Operator Control (Cab Removed).....113
KENR7958 - Schematic (312E Excavator Hydraulic System - Attachment - Combined Function - Electric Control (Interactive) 349-1911).....114
Collage.....115
Main.....130
Features.....130
Cover Page.....131
Information.....0
Component Location.....132
Tap Location.....133
Fluid Power Symbols.....134
Electrical Symbols.....135
Schematic.....136
Machine Views.....0
Machine Component Locations.....137
Hydraulic Tank and Pump Circuit.....138
Main Control Valve.....139
Operator Control (Cab Removed).....140
Operator Platform (Bottom View).....141
Worktool Control.....142
KENR7976 - Schematic (312E Excavator Hydraulic System - Attachment - Combined Function - Electric Control (Auxiliary Control) (Interactive) 349-1922).....143
Collage.....144
Main.....159
Features.....159
Cover Page.....160
Information.....0
Component Location.....161
Tap Location.....162
Fluid Power Symbols.....163
Electrical Symbols.....164
Schematic.....165
Machine Views.....0
Machine Component Locations.....166
Hydraulic Tank and Pump Circuit.....167
Main Control Valve.....168
Operator Control (Cab Removed).....169
Operator Platform (Bottom View).....170
Worktool Control.....171
KENR7978 - Schematic (312E Excavator Hydraulic System - Attachment - Blade With Medium Pressure (NACD and EU) (Interactive) 349-1920).....172
Collage.....173
Main.....205
Feature.....205
Cover Page.....206
Information.....0
Component Location.....0
Volume 1 of 2 - Blade With Medium Pressure (NACD).....207
Volume 2 of 2 - Blade With Medium Pressure (EU).....208
Tap Location.....0
Volume 1 of 2 - Blade With Medium Pressure (NACD).....209
Volume 2 of 2 - Blade With Medium Pressure (EU).....210
Fluid Power Symbols.....211
Electrical Symbols.....212
Schematics.....0
Volume 1 of 2 - Blade With Medium Pressure (NACD).....213
Volume 2 of 2 - Blade With Medium Pressure (EU).....214
Machine Views.....0
Volume 1 of 2 - Blade With Medium Pressure (NACD).....0
Machine Component Locations.....215
Hydraulic Tank and Pump Circuit.....216
Main Control Valve.....217
Work tool control.....218
Volume 2 of 2 - Blade With Medium Pressure (EU).....0
Machine Component Locations.....219
Hydraulic Tank and Pump Circuit.....220
Main Control Valve.....221
Work Tool.....222
KENR7990 - Schematic (312E Excavator Hydraulic System - Attachment - Universal Quick Coupler (Interactive) 350-4248).....223
Collage.....224
Main.....239
Features.....239
Cover Page.....240
Information.....0
Component Location.....241
Tap Location.....242
Fluid Power Symbols.....243
Electrical Symbols.....244
Schematic.....245
Machine Views.....0
Machine Component Locations.....246
Hydraulic Tank and Pump Circuit.....247
Main Control Valve.....248
Operator Control (Cab Removed).....249
KENR8207 - Troubleshooting (312E, 316E and 318E Excavators).....250
Alarm - Test.....251
CAN Data Link - Test.....256
Connector Contact Description.....266
Connector Locations.....271
Determining Diagnostic Trouble Codes.....272
Diagnostic Capabilities.....281
Diagnostic Trouble Codes.....285
ECM - Configure.....295
ECM - Replace.....297
ECM Software - Install.....299
Electrical Connector - Inspect.....301
Electrical Power Supply - Test.....308
Emerging Symptom Information.....312
Event Codes.....315
General Information.....320
Indicator Lamp - Test.....322
Relay - Test.....326
Sensor Signal (Analog, Active) - Test.....331
Sensor Signal (Analog, Passive) - Test.....340
Sensor Signal (PWM) - Test.....344
Sensor Supply - Test.....356
Service Tools.....362
Solenoid Valve - Test.....365
Switch Circuits - Test.....375
Symptom Troubleshooting.....380
System Schematic.....382
Window Wiper Delay - Test.....386
Wiring Harness (Open Circuit) - Test.....391
Wiring Harness (Short Circuit) - Test.....392
KENR9648 - Systems Operation (312E, 314E, 316E and 318E Excavators Tool Control System).....394
Combined Function - Electric Control.....395
General Information.....409
Medium Pressure Hydraulic System - Load Sensing Valve.....424
Medium Pressure Hydraulic System - Open Center Valve.....427
One-Way_One or Two Pump - Electric Control.....430
Sensors.....437
Solenoid Valves.....440
Switches.....450
Work Tool Parameters - Control Functions.....458
KENR9648 - Testing and Adjusting (312E, 314E, 316E and 318E Excavators Tool Control System).....463
Combined Function - Electric Control Default Value of Work Tool Parameters.....464
Combined Function - Electric Control Parameter Adjustment.....481
Combined Function - Electric Control Parameter Setting.....487
Combined Function - Electric Control Relief Valve (Line) - Test and Adjust.....494
Control (Pedal) - Calibrate.....507
Control (Thumb Wheel) - Calibrate.....520
Medium Pressure Default Value of Work Tool Parameters.....533
Medium Pressure Relief Valve (Line) - Test and Adjust.....543
Medium Pressure Relief Valve (Main) - Test and Adjust.....553
One-Way_One or Two Pump - Electric Control Default Value of Work Tool Parameters.....569
One-Way_One or Two Pump - Electric Control Parameter Adjustment.....581
One-Way_One or Two Pump - Electric Control Parameter Setting.....585
One-Way_One or Two Pump - Electric Control Relief Valve (Line) - Test and Adjust - Tool Relief Valve.....590
One-Way_One or Two Pump - Electric Control Relief Valve (Line) - Test and Adjust.....599
Process for Setting Up the Work Tool.....612
Solenoid Valve (Proportional Reducing) - Calibrate - Attachment Valves.....645
Solenoid Valve (Proportional Reducing) - Calibrate - Flow Limit Valves.....668
Solenoid Valve (Proportional Reducing) - Calibrate - Variable Relief Valves.....692
System Identification.....713
Work Tool - Select.....728
Work Tool Parameter - Program.....732
KENR9653 - Specifications (312E Excavator Machine System Specifications).....752
Accumulator (Pilot).....757
Air Cleaner - Precleaner.....759
Air Cleaner.....760
Air Conditioner Lines.....761
Auxiliary Hydraulic Lines - Boom, High Pressure.....763
Auxiliary Hydraulic Lines - Boom, Medium Pressure.....764
Auxiliary Hydraulic Lines - Coupler Lines for Reach Boom.....766
Auxiliary Hydraulic Lines - Stick, High Pressure.....768
Auxiliary Hydraulic Lines.....769
Auxiliary Pump Drive and Mounting.....778
Blade Cylinder Lines.....780
Blade Cylinder.....782
Blade Lift Cylinder.....784
Blade Mounting.....791
Blower Motor.....793
Boom - 2.40 m (7.874 ft).....795
Boom - 4.65 m (15.256 ft).....797
Boom - VA Fore.....801
Boom Cylinder - VA.....803
Boom Cylinder Lines.....805
Boom Cylinder.....811
Boom Lines.....813
Bucket Adjuster.....819
Bucket Cylinder Lines.....820
Bucket Cylinder.....822
Bucket Linkage.....827
Bucket Mounting.....829
Cab - Air Duct.....831
Cab - Front Window Guard.....833
Cab - Protection Visor.....835
Cab - Window.....837
Cab.....838
Check Valve (Hydraulic Oil Cooler Bypass).....842
Cold Weather Battery and Mounting.....844
Control Manifold (Pilot Oil).....846
Control Valve (Auxiliary).....848
Control Valve and Mounting - Auxiliary.....850
Counterweight Mounting.....851
Counterweight.....852
Coupler Lines.....855
Cutting Edge - Blade.....860
Cylinder Guard.....861
Drain Line - Fast Fill.....863
Engine Mounting.....865
Excavator Pins (Boom and Boom Cylinder).....867
Final Drive - Without Motor.....869
Final Drive and Motor Fastener (Mounting).....872
Front Idler.....874
Front Lines - Quick Coupler.....876
Front Lines - Standard Track.....878
Front Lines.....879
Fuel Lines.....884
Fuel Tank and Mounting.....886
Fuel Tank.....890