Caterpillar 315 Hydraulic Excavator Repair Service Manual
Complete service repair manual with Electrical Wiring Diagrams for Caterpillar 315 Hydraulic Excavator, with all the technical information to maintain, diagnose, repair, and rebuild like professional mechanics.
Caterpillar 315 Hydraulic Excavator workshop service repair manual includes:
* 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.
M0085479 - Systems Operation (Next Generation Hydraulic Excavator Air Conditioning and Heating).pdf
M0085479 - Testing and Adjusting (Next Generation Hydraulic Excavator Air Conditioning and Heating).pdf
M0100082 - Schematic (Next Generation Hydraulic Excavator Air Conditioning Electrical System 488-6603-00).pdf
M0102591 - Schematic (315 & 315 GC Excavator Electrical System (Function Isolation); Cab Wiring; Chassis and Cat Grade Control; Engine Wiring (WKX1+ LYW1+ FTY1+)).pdf
M0109213 - Disassembly and Assembly (315 Hydraulic Excavator Machine Systems).pdf
M0109214 - Disassembly and Assembly (315 Hydraulic Excavator Engine Supplement).pdf
M0112410 - Systems Operation (313; 313 GC; 315 and 315 GC Excavator Systems).pdf
M0112422 - Systems Operation (313; 313 GC; 315 and 315 GC Excavators Tool Control System).pdf
M0112422 - Testing and Adjusting (313; 313 GC; 315 and 315 GC Excavators Tool Control System).pdf
M0112424 - Troubleshooting (313; 313 GC; 315 and 315 GC Excavator Machine Systems).pdf
M0113166 - Testing and Adjusting (315 and 315 GC Excavator Systems).pdf
M0116783 - Schematic (315 and 315 GC Excavator Hydraulic System (Function Isolation); Schematic Part Number 521-4611-03 (WKX1-UP LYW1-UP FTY1-UP).pdf
PRODUCT DETAILS:
Total Pages: 1,358 pages
File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)
Language: English
TABLE OF CONTENTS
M0085479 - Systems Operation (Next Generation Hydraulic Excavator Air Conditioning and Heating)......1
General Information......2
Air Conditioning and Heating System......8
Refrigerant Compressor......17
Refrigerant Condenser......19
Refrigerant Receiver-Dryer......21
Pressure Switch (Refrigerant Pressure Cutoff)......23
Refrigerant Expansion Valve......24
Evaporator Coil......25
Blower Motor......27
Motor (Air Conditioner Control)......28
Air Conditioning and Heating System Sensor Operation......30
Air Conditioning and Heating System Relay Operation......32
Control Panel (Air Conditioner and Heater)......35
Control Module......40
Fan Control (Blower Motor)......42
Heater Core (Cab)......43
Air Conditioning System Electrical Schematic......44
M0085479 - Testing and Adjusting (Next Generation Hydraulic Excavator Air Conditioning and Heating)......45
Machine Preparation for Troubleshooting......46
General Troubleshooting Information......49
Visual Inspection......52
Troubleshooting Faults With Service Codes......54
Air Conditioning 779-12 - Cab Air Temperature Sensor Failure......56
Air Conditioning 2357-4 - Air Conditioner Evaporator Coil Temperature Sensor Voltage Below Normal......60
Air Conditioning 2357-5 - Air Conditioner Evaporator Coil Temperature Sensor Current Below Normal......63
Air Conditioning 2938-4 - Cab Ventilation Duct #1 Air Temperature Sensor Voltage Below Normal......66
Air Conditioning 2938-5 - Cab Ventilation Duct #1 Air Temperature Sensor Current Below Normal......69
Air Conditioning 5761-6 - HVAC Blower Motor Current Above Normal......72
Air Conditioning 5762-2 - Air Conditioner Compressor Discharge Pressure Switch Erratic; Intermittent; or Incorrect......75
Air Conditioning 5763-2 - Cab Air Heater Mix Actuator Erratic; Intermittent; or Incorrect......78
Air Conditioning and Heating System Troubleshooting......82
Air Conditioning Performance - Test......92
Required Tools......95
Refrigerant Recovery......97
Manifold Gauge Set (Refrigerant) - Install......100
Refrigerant System - Evacuate......102
Refrigerant System - Flush......107
Refrigerant Leakage - Test......112
Refrigerant Compressor Oil - Check......115
Refrigerant System - Charge......119
Manifold Gauge Set (Refrigerant) - Remove......130
M0100082 - Schematic (Next Generation Hydraulic Excavator Air Conditioning Electrical System 488-6603-00)......132
Features......132
Cover Page......134
Information......0
Component Location......135
Untitled......132
Untitled......132
Schematic......136
Machine View......0
Air Conditioner Gp......137
M0102591 - Schematic (315 & 315 GC Excavator Electrical System (Function Isolation); Cab Wiring; Chassis and Cat Grade Control; Engine Wiring (WKX1+ LYW1+ FTY1+))......138
Features......138
Cover Page......140
Information......0
Component Location......0
Vol 1 - Cab Wiring......141
Vol 2 - Chassis and CAT Grade Control......0
Page 1 of 2......142
Page 2 of 2......143
Vol 3 - Product Link and Engine Wiring......144
Connector Location......0
Vol 1 - Cab Wiring......145
Vol 2 - Chassis and CAT Grade Control......146
Vol 3 - Product Link and Engine Wiring......147
Schematics......0
Vol 1 - Cab Wiring......148
Vol 2 - Chassis and CAT Grade Control......149
Vol 3 - Product Link and Engine Wiring......150
Machine Views......0
Vol 1 - Cab Wiring......0
Cab Console......151
Cab View - Left......152
Cab View - Rear......153
Cab View - Right......154
Fuse Block......155
Vol 2 - Chassis and CAT Grade Control......0
Boom and Stick View......156
Cab View - Rear......157
Cab View - Bottom......158
Chassis View - Front......159
Chassis View - Rear......160
Control Valve......161
DEF Arrangement......162
Engine Compartment......163
Stick View......164
Vol 3 - Product Link and Engine Wiring......0
Engine - Front......165
Engine - Rear......166
Product Link - Elite......167
Product Link - Less......168
M0109213 - Disassembly and Assembly (315 Hydraulic Excavator Machine Systems)......169
Front Idler; Recoil Spring and Hydraulic Track Adjuster - Remove and Install......171
Blade Cylinder - Remove and Install......173
Blade - Remove and Install......176
Quick Coupler - Remove and Install......180
Upper Frame and Undercarriage Frame - Separate......185
Upper Frame and Undercarriage Frame - Connect......191
Refrigerant Condenser - Remove and Install......197
Counterweight - Remove and Install......200
Fuel Tank - Remove and Install......205
Joystick Control - Remove and Install - Left Side......210
Joystick Control - Remove and Install - Right side......214
Pedal Control (Travel) - Remove and Install......217
Pedal Control (Travel) - Remove and Install - Straight Travel......220
Seat - Remove and Install......223
Heating and Air Conditioning Unit - Remove and Install......227
Heating and Air Conditioning Unit - Disassemble......233
Heating and Air Conditioning Unit - Assemble......238
Refrigerant Receiver-Dryer - Remove and Install......243
Track Carrier Roller - Remove and Install......246
Track Roller - Remove and Install......249
Track - Separate and Connect......253
Front Idler; Recoil Spring and Hydraulic Track Adjuster - Remove......257
Front Idler - Remove and Install......258
Hydraulic Track Adjusters - Disassemble......260
Hydraulic Track Adjusters - Assemble......263
Sprocket - Remove and Install......265
Final Drive and Travel Motor - Remove and Install......267
Final Drive and Travel Motor - Disassemble......271
Final Drive and Travel Motor - Assemble......292
Swing Motor - Disassemble......314
Swing Motor - Assemble......323
Hydraulic Tank - Remove and Install......333
Main Hydraulic Pump - Remove and Install......342
Main Hydraulic Pump - Disassemble......355
Main Hydraulic Pump - Assemble......363
Pump Drive Coupling - Remove and Install......372
Main Control Valve - Remove and Install......373
Control Valve (Blade) - Remove and Install......383
Control Valve (Blade) - Disassemble......388
Control Valve (Blade) - Assemble......398
M0109214 - Disassembly and Assembly (315 Hydraulic Excavator Engine Supplement)......408
Battery - Remove and Install......409
Electronic Control Module - Remove and Install......413
Clean Emissions Module - Remove and Install - Selective Catalyst Reduction (SCR)......415
Clean Emissions Module - Remove and Install - Diesel Particulate Filter (DPF)......421
DEF Injector and Mounting - Remove and Install......427
Nitrogen Oxide Sensor - Remove and Install - Outlet......431
Nitrogen Oxide Sensor - Remove and Install - Inlet......435
Fuel Filter and Water Separator Base - Remove and Install......439
Engine Oil Filter and Oil Filter Base - Remove and Install......442
Air Cleaner - Remove and Install......444
Fan - Remove and Install......447
M0112410 - Systems Operation (313; 313 GC; 315 and 315 GC Excavator Systems)......453
General Information (Machine System)......456
Location of Components (Machine System)......458
Electronic Control (Machine System) - Assist System......460
Electronic Control (Machine System)......469
Machine System......490
Engine Control......498
General Information (Pilot System)......506
Location of Components (Pilot System)......508
Pilot System......509
Accumulator (Pilot)......514
Solenoid Valve (Hydraulic Lockout)......516
Joystick Control......520
General Information (Main Pump System)......524
Location of Components (Main Pump System)......526
Main Hydraulic Pump......527
Pump Control (Main Hydraulic)......530
General Information (Main Control Valve)......540
Location of Components (Main Control Valve)......542
Main Control Valve......543
Relief Valve (Main)......551
Relief Valve (Line)......555
Check Valve (Load)......559
General Information (Boom System)......561
Location of Components (Boom Systems)......563
Boom System......564
Boom System - Variable Angle (VA) Boom Hydraulic System) (If Equipped......570
Boom Drift Reduction Valve......576
Control Valve (Boom Lowering)......579
Boom Cylinder......585
General Information (Stick System)......589
Location of Components (Stick System)......591
Stick System......592
Stick Drift Reduction Valve......599
Control Valve (Stick Lowering)......602
General Information (Bucket System)......608
Location of Components (Bucket System)......610
Bucket System......611
Bucket Cylinder......614
General Information (Blade System)......617
Location of Components (Blade System)......619
Electronic Control (Blade System)......620
Blade Hydraulic System......628
Blade Cylinder......639
General Information (Swing System)......643
Location of Components (Swing System)......645
Swing System......646
Swing Motor......655
Pilot Valve (Swing Parking Brake)......659
Relief Valve (Swing)......663
Relief Valve (Cushion Crossover) - Anti-Reaction Valve......667
Solenoid Valve (Fine Swing) - If Equipped......674
Swing Drive......677
General Information (Travel System)......680
Travel System......683
Travel Motor......694
Travel Parking Brake......697
Displacement Change Valve......699
Travel Counterbalance Valve......702
Oil Makeup (Travel System)......707
Final Drive......709
Swivel......714
General Information (Return System)......718
Location of Components (Return System)......720
Return Hydraulic System......721
Check Valve (Return Makeup)......723
Hydraulic Tank and Filter......726
Quick Coupler System - If Equipped......728
Graphic Color Codes......732
M0112422 - Systems Operation (313; 313 GC; 315 and 315 GC Excavators Tool Control System)......734
General Information......735
Combined Function - Electric Relief......741
Medium Pressure Hydraulic System......749
Work Tool Parameters - Control Functions......755
Switches......760
Sensors......765
Solenoid Valves......767
M0112422 - Testing and Adjusting (313; 313 GC; 315 and 315 GC Excavators Tool Control System)......774
System Identification......775
Process for Setting Up the Work Tool......781
Work Tool Parameter - Program......813
Work Tool - Select......831
Joystick and Pedal - Calibrate......835
Solenoid Valve (Proportional Reducing) - Calibrate - Main Pump Flow Limit......841
Solenoid Valve (Proportional Reducing) - Calibrate - High Pressure Line) (Attachment Valves #1; #4......858
Solenoid Valve (Proportional Reducing) - Calibrate - Flow Limiter Valve......866
Combined Function - Electric Relief - Default Value of Work Tool Parameters......881
Combined Function - Electric Relief - Parameter Setting......894
Combined Function - Electric Relief - Parameter Adjustment......896
Combined Function - Electric Relief - Relief Valve (Line) - Test and Adjust......899
Medium Pressure Default Value of Work Tool Parameters......906
Medium Pressure Relief Valve (Main) - Test and Adjust......919
M0112424 - Troubleshooting (313; 313 GC; 315 and 315 GC Excavator Machine Systems)......926
General Information......928
Service Tools......930
Connector Locations......934
Diagnostic Capabilities......935
Machine Preparation for Troubleshooting......939
Diagnostic Trouble Codes......942
Determining Diagnostic Trouble Codes......962
Event Codes......973
Electronic Symptom Troubleshooting......981
Symptom Troubleshooting......997
Emerging Symptom Information......999
Alarm - Test......1000
Bluetooth Transceiver - Test......1008
CAN Data Link - Test......1011
Ethernet Data Link - Test......1023
ECM Location Code - Test......1032
Electrical Connector - Inspect......1038
Operator Control Switch (Switch to Battery) - Test......1045
Relay - Test......1055
Sensor (Data Link Type) - Test......1064
Sensor Signal (Analog; Passive) - Test......1077
Sensor Signal (PWM) - Test......1084
Sensor Supply - Test......1101
Sensor Supply - Test - Display......1109
Solenoid Valve - Test......1118
Wiring Harness (Open Circuit) - Test......1134
Wiring Harness (Short Circuit) - Test......1135
ECM Software - Install......1137
ECM - Configure......1139
ECM - Replace......1141
Connector Contact Description......1143
System Schematic......1153
M0113166 - Testing and Adjusting (315 and 315 GC Excavator Systems)......1159
General Testing and Adjusting Information......1161
Visual Inspection......1162
System Pressure - Release......1164
Machine Preparation......1165
Main Hydraulic Pump Air - Purge......1171
Overload Warning - Set - If Equipped......1174
Operational Checks......1177
Engine Performance - Test - Engine Speed......1179
Travel on Level Ground - Test - Optional Test......1185
Travel on Level Ground - Test......1189
Automatic Travel Speed Control - Test......1193
Machine Drift on a Slope - Check......1199
Swing Speed and Overswing on Level Ground - Check......1202
Swing Speed and Swing Drift on a Slope - Check......1206
Cylinder Drift - Check - Empty Bucket......1210
Cylinder Speed - Check......1217
Pressure Reducing Valve (Pilot Oil) - Test......1224
Accumulator (Pilot) - Test and Charge......1228
Fan Drive System - Test......1233
Joystick and Pedal - Calibrate......1237
Main Pump - Calibrate......1243
Assist - Calibrate - Additional Fine-Tuning for Grade Assist......1249
Implement - Calibrate......1259
General Calibration Information - Additional Calibrations For Ease of Use Features......1266
Relief Valve (Main) - Test and Adjust......1268
Relief Valve (Line) - Test and Adjust......1273
Swing Motor - Test - Measurement of Case Drain Oil......1282
Relief Valve (Swing) - Test and Adjust......1288
Swing Bearing Movement - Measure......1293
Travel Motor - Test - Measurement of Case Drain Oil......1299
Relief Valve (Crossover) - Test and Adjust......1306
Main Pump (Flow) - Test - Hydraulic Power......1314
Pump Control (Output Flow) - Test - Pump Calibration......1327
Specifications......1341
M0116783 - Schematic (315 and 315 GC Excavator Hydraulic System (Function Isolation); Schematic Part Number 521-4611-03 (WKX1-UP LYW1-UP FTY1-UP)......1344
Features......1344
Cover Page......1346
Information......0
Component Location......0
Vol 1 - Standard and Attachments......1347
Vol 2 - Attachments......1348
Tap Location......0
Vol 1 - Standard and Attachments......1349
Vol 2 - Attachments......1350
Schematics......0
Vol 1 - Standard and Attachments......1351
Vol 2 - Attachments......1352
Machine Views......0
Vol 1 - Standard and Attachments......0
Chassis - Right View......1353
Main Control Valve......1354
Variable Angle Boom......1355
Vol 2 - Attachments......0
Front Linkage......1356
Chassis - Rear View......1357
Quick Coupler......1358
Caterpillar 315 Hydraulic Excavator Repair Service Manual
