Caterpillar 320D3 323D3 Hydraulic Excavator Workshop Repair Service Manual PDF - MCAT320D3323D3.zip
A full-service repair guide, complete with electrical wiring diagrams, covering the Caterpillar 320D3 and 323D3 Hydraulic Excavators. It contains every technical detail needed to service, troubleshoot, fix, and rebuild these machines just like a professional technician would.
Inside the Caterpillar 320D3 and 323D3 Hydraulic Excavators workshop service repair manual, you'll find:
* 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.
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M0094901 - Schematic (323D3 Excavator Electrical System).pdf
M0094859 - Schematic (320D3 Excavator Electrical System).pdf
M0094858 - Specifications (320D3 and 323D3 Excavators Machine System Specifications).pdf
M0094857 - Troubleshooting (320D3 and 323D3 Excavators Machine Electronic Control System).pdf
M0094590 - Schematic (320D3 and 323D3 Excavator Hydraulic System).pdf
M0094085 - Systems Operation (320D3 and 323D3 Excavators Systems).pdf
M0092847 - Disassembly and Assembly (320D3 Hydraulic Excavator Engine Supplements).pdf
M0092843 - Disassembly and Assembly (323D3 Hydraulic Excavators Engine Supplements).pdf
M0092841 - Disassembly and Assembly (320D3 Hydraulic Excavator Machine Systems).pdf
M0092839 - Disassembly and Assembly (323D3 Hydraulic Excavators Machine Systems).pdf
PRODUCT DETAILS:
Total Pages: 1,932 pages
File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)
Language: English
TABLE OF CONTENTS
M0092839 - Disassembly and Assembly (323D3 Hydraulic Excavators Machine Systems)...1
Duo-Cone Conventional Seals - Install...4
System Pressure - Release...16
Bucket - Remove and Install...19
Bucket Linkage - Remove and Install...22
Bucket Cylinder - Remove and Install...26
Bucket Cylinder - Disassemble...30
Bucket Cylinder - Assemble...34
Load Control Valve (Stick Cylinder) - Remove and Install...40
Load Control Valve (Stick Cylinder) - Disassemble...43
Load Control Valve (Stick Cylinder) - Assemble...52
Stick Cylinder - Remove and Install...60
Stick Cylinder - Disassemble...63
Stick Cylinder - Assemble...68
Stick - Remove...75
Stick Bearings and Seals - Remove and Install...79
Stick - Install...85
Load Control Valve (Boom Cylinder) - Remove and Install...88
Boom Cylinder - Remove and Install...91
Boom Cylinder - Disassemble...97
Boom Cylinder - Assemble...101
Boom - Remove...107
Boom Bearings and Seals - Remove and Install...113
Boom - Install...116
Upper Frame and Undercarriage Frame - Separate...123
Upper Frame and Undercarriage Frame - Connect...129
Window Wiper Motor - Remove and Install...133
Cab - Remove and Install...137
Counterweight - Remove and Install...142
Fuel Tank - Remove and Install...144
Check Valve (Cooler Bypass) - Remove and Install...149
Operator Console - Remove and Install...153
Seat - Remove and Install...157
Seat Support - Remove and Install...159
Seat Suspension - Remove and Install...161
Storage Box and Covers (Cab) - Remove and Install...163
Heating and Air Conditioning Unit - Remove and Install...165
Receiver Dryer (Refrigerant) - Remove and Install...168
Pressure Switch (Refrigerant Pressure Cutoff) - Remove and Install...170
Control Module (Automatic Temperature Control Unit) - Remove and Install...172
Monitor - Remove and Install - Machine...174
Track Carrier Roller - Remove and Install...175
Track Roller - Remove and Install...179
Front Idler and Recoil Spring - Remove and Install...182
Recoil Spring - Disassemble...185
Recoil Spring - Assemble...190
Hydraulic Track Adjusters - Disassemble...196
Hydraulic Track Adjusters - Assemble...198
Sprocket - Remove and Install...201
Final Drive - Disassemble...203
Final Drive - Assemble...213
Final Drive and Travel Motor - Remove and Install...225
Swivel - Remove and Install...229
Swivel - Disassemble...232
Swivel - Assemble...238
Swing Motor and Swing Drive - Remove and Install...244
Swing Drive - Disassemble...249
Swing Drive - Assemble...260
Swing Gear and Bearing - Remove...274
Swing Gear and Bearing - Install...277
Oil Filter (Hydraulic; Return) - Remove and Install...283
Hydraulic Tank - Remove and Install...286
Main Hydraulic Pump - Remove and Install...291
Pump Drive Coupling - Remove and Install...297
Pilot Valve (Joystick) - Disassemble...299
Pilot Valve (Joystick) - Assemble...304
Pilot Valve (Travel) - Remove and Install...309
Pilot Valve (Travel) - Disassemble...313
Pilot Valve (Travel) - Assemble...320
Accumulator - Remove and Install...326
Main Control Valve - Remove...329
Main Control Valve - Disassemble...337
Main Control Valve - Assemble...351
Main Control Valve - Install...366
M0092841 - Disassembly and Assembly (320D3 Hydraulic Excavator Machine Systems)...374
Duo-Cone Conventional Seals - Install...377
System Pressure - Release...389
Bucket - Remove and Install...392
Bucket Linkage - Remove and Install...395
Bucket Linkage Bearings and Seals - Remove...399
Bucket Linkage Bearings and Seals - Install...402
Bucket Cylinder - Remove and Install...406
Bucket Cylinder - Disassemble...410
Bucket Cylinder - Assemble...414
Load Control Valve (Stick Cylinder) - Remove and Install...420
Load Control Valve (Stick Cylinder) - Disassemble...423
Load Control Valve (Stick Cylinder) - Assemble...432
Stick Cylinder - Remove and Install...440
Stick Cylinder - Disassemble...443
Stick Cylinder - Assemble...448
Stick - Remove...455
Stick Bearings and Seals - Remove and Install...459
Stick - Install...465
Load Control Valve (Boom Cylinder) - Remove and Install...468
Load Control Valve (Boom Cylinder) - Disassemble...471
Load Control Valve (Boom Cylinder) - Assemble...478
Boom Cylinder - Remove and Install...485
Boom Cylinder - Disassemble...491
Boom Cylinder - Assemble...495
Boom - Remove...501
Boom Bearings and Seals - Remove and Install...507
Boom - Install...510
Upper Frame and Undercarriage Frame - Separate...517
Upper Frame and Undercarriage Frame - Connect...523
Window Wiper Motor - Remove and Install...527
Cab - Remove and Install...531
Counterweight - Remove and Install...536
Fuel Tank - Remove and Install...538
Check Valve (Cooler Bypass) - Remove and Install...543
Hydraulic Lockout Control - Remove...547
Hydraulic Lockout Control - Disassemble...549
Hydraulic Lockout Control - Assemble...551
Hydraulic Lockout Control - Install...554
Operator Console - Remove and Install...556
Seat - Remove and Install...560
Seat Support - Remove and Install...562
Seat Suspension - Remove and Install...564
Storage Box and Covers (Cab) - Remove and Install...566
Heating and Air Conditioning Unit - Remove and Install...568
Receiver Dryer (Refrigerant) - Remove and Install...571
Pressure Switch (Refrigerant Pressure Cutoff) - Remove and Install...573
Control Module (Automatic Temperature Control Unit) - Remove and Install...575
Monitor - Remove and Install - Machine...577
Track Carrier Roller - Remove and Install...578
Track Roller - Remove and Install...582
Track - Separate...585
Track - Connect...591
Front Idler and Recoil Spring - Remove and Install...596
Recoil Spring - Disassemble...599
Recoil Spring - Assemble...604
Hydraulic Track Adjusters - Disassemble...610
Hydraulic Track Adjusters - Assemble...612
Sprocket - Remove and Install...615
Final Drive - Disassemble...617
Final Drive - Assemble...627
Final Drive and Travel Motor - Remove and Install...639
Swivel - Remove and Install...643
Swivel - Disassemble...646
Swivel - Assemble...652
Swing Motor and Swing Drive - Remove and Install...658
Swing Drive - Disassemble...663
Swing Drive - Assemble...674
Swing Gear and Bearing - Remove...688
Swing Gear and Bearing - Install...691
Oil Filter (Hydraulic; Return) - Remove and Install...697
Hydraulic Tank - Remove and Install...700
Main Hydraulic Pump - Remove and Install...705
Main Hydraulic Pump - Disassemble...710
Main Hydraulic Pump - Assemble...741
Pump Drive Coupling - Remove and Install...769
Pilot Valve (Joystick) - Remove and Install - Left Hand...771
Pilot Valve (Joystick) - Remove and Install - Right Hand...776
Pilot Valve (Joystick) - Disassemble...780
Pilot Valve (Joystick) - Assemble...785
Pilot Valve (Travel) - Remove and Install...790
Pilot Valve (Travel) - Disassemble...794
Pilot Valve (Travel) - Assemble...801
Accumulator - Remove and Install...807
Main Control Valve - Remove...810
Main Control Valve - Disassemble...818
Main Control Valve - Assemble...832
Main Control Valve - Install...847
M0092843 - Disassembly and Assembly (323D3 Hydraulic Excavators Engine Supplements)...855
System Pressure - Release...857
Battery - Remove and Install...860
Alternator - Remove and Install...863
Electric Starting Motor - Remove and Install...865
Fuel Filter and Base - Remove and Install - Primary...868
Fuel Filter and Base - Remove and Install - Secondary...873
Valve Mechanism Cover - Remove and Install...876
Engine Oil Filter and Oil Filter Base - Remove and Install...879
Engine Oil Cooler - Remove and Install...883
Air Cleaner - Remove and Install...887
Muffler - Remove and Install...890
Turbocharger - Remove and Install...893
Exhaust Manifold - Remove and Install...896
Water Temperature Regulator - Remove and Install...899
Belt Tensioner - Remove and Install...902
Cooling System Package (Radiator; Hydraulic Oil Cooler; and Aftercooler) - Remove and Install...904
Cooling System Package (Radiator; Hydraulic Oil Cooler; and Aftercooler) - Disassemble...910
Cooling System Package (Radiator; Hydraulic Oil Cooler; and Aftercooler) - Assemble...913
Fan Guard - Remove and Install...917
Fan and Fan Drive - Remove and Install...919
Water Pump - Remove and Install...921
Crankshaft Vibration Damper and Pulley - Remove and Install...925
Crankshaft Front Seal - Remove and Install...927
Oil Pan - Remove and Install...930
Engine Front Mount - Remove and Install...936
Engine Rear Mount - Remove and Install...938
Refrigerant Compressor - Remove and Install...940
Refrigerant Condenser and Mounting - Remove and Install...943
Hood - Remove and Install...947
Engine - Remove and Install...949
M0092847 - Disassembly and Assembly (320D3 Hydraulic Excavator Engine Supplements)...958
System Pressure - Release...960
Battery - Remove and Install...963
Alternator - Remove and Install...966
Electric Starting Motor - Remove and Install...969
Exhaust Elbow - Remove and Install...972
Fuel Filter and Water Separator - Remove and Install - Primary...974
Fuel Filter and Water Separator - Remove and Install - Secondary...978
Valve Mechanism Cover - Remove and Install...981
Engine Oil Filter - Remove and Install...984
Engine Oil Cooler - Remove and Install...986
Air Cleaner - Remove and Install...990
Muffler - Remove and Install...993
Water Temperature Regulator - Remove and Install - Thermostat...996
Belt Tensioner - Remove and Install...1000
Cooling System Package (Radiator; Hydraulic Oil Cooler; and Aftercooler) - Remove and Install...1002
Cooling System Package (Radiator; Hydraulic Oil Cooler; and Aftercooler) - Disassemble...1008
Cooling System Package (Radiator; Hydraulic Oil Cooler; and Aftercooler) - Assemble...1011
Fan Guard - Remove and Install...1015
Fan - Remove and Install...1017
Water Pump - Remove and Install...1019
Crankshaft Vibration Damper and Pulley - Remove and Install...1022
Crankshaft Front Seal - Remove and Install...1025
Oil Pan - Remove and Install...1027
Engine Front Mount - Remove and Install...1030
Engine Rear Mount - Remove and Install...1033
Refrigerant Compressor - Remove and Install...1037
Refrigerant Condenser and Mounting - Remove and Install...1039
Hood - Remove and Install...1043
Engine - Remove and Install...1045
M0094085 - Systems Operation (320D3 and 323D3 Excavators Systems)...1053
General Information...1055
Main Hydraulic System...1056
Main Electrical System...1062
Engine Control...1066
Electrical Input Components...1076
Electrical Output Components...1080
Electronic Control Module...1083
Related Components...1088
Pilot Hydraulic System...1090
Gear Pump (Pilot)...1099
Hydraulic Filter (Pilot)...1100
Relief Valve (Pilot)...1102
Accumulator (Pilot)...1104
Solenoid Valve (Hydraulic Lockout)...1106
Pilot Valve (Joystick)...1111
Solenoid Valve (Proportional Reducing) - Power Shift System...1114
Main Hydraulic Pump...1118
Pump Control (Main Hydraulic) - Main Pump Regulator...1122
Main Control Valve...1128
Negative Flow Control System...1138
Relief Valve (Main)...1146
Relief Valve (Line)...1150
Check Valve (Load)...1153
Boom Hydraulic System...1157
Boom Drift Reduction Valve...1168
Stick Hydraulic System...1171
Stick Drift Reduction Valve...1180
Bucket Hydraulic System...1183
Cylinders (Boom; Stick and Bucket)...1186
Swing Hydraulic System...1188
Swing Motor...1198
Pilot Valve (Swing Parking Brake)...1202
Relief Valve (Swing)...1206
Oil Makeup (Swing System)...1209
Relief Valve (Cushion Crossover) - Anti-Reaction Valve...1213
Swing Drive...1221
Travel Hydraulic System...1226
Pilot Valve (Travel)...1236
Travel Motor...1239
Travel Parking Brake...1243
Displacement Change Valve...1245
Travel Counterbalance Valve...1249
Oil Makeup (Travel System)...1254
Control Valve (Straight Travel)...1256
Final Drive...1260
Swivel...1264