Caterpillar Excavators 225D, 229D & 231D Repair Service Manual
Complete service repair manual with Electrical Wiring Diagrams for Caterpillar Excavators 225D, 229D & 231D, with all the technical information to maintain, diagnose, repair, and rebuild like professional mechanics.
Caterpillar Excavators 225D, 229D & 231D 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.
SENR4709 - Schematic (229D Excavator Hydraulic System)
SENR4270 - Schematic (225D And 231D Excavators Hydraulic System)
SENR4943 - Testing And Adjusting (215D; 219D; 225D; 231D; 235C; 245B. 235D; 245D EXCAVATOR ATTACH.).pdf
SENR4943 - Systems Operation (215D; 219D; 225D; 231D; 235C; 245B. 235D; 245D EXCAVATOR ATTACH.).pdf
SENR4943 - Specifications (215D; 219D; 225D; 231D; 235C; 245B. 235D; 245D EXCAVATOR ATTACH.).pdf
SENR4784 - Disassembly and Assembly (225D & 231D EXCAVATORS VEHICLE SYSTEMS).pdf
SENR4722 - Schematic (231D EXCAVATOR HYDRAULIC SYSTEM).pdf
SENR4708 - Testing And Adjusting (225D & 231D EXCAVATORS HYDRAULIC SYSTEM).pdf
SENR4708 - Systems Operation (225D & 231D EXCAVATORS HYDRAULIC SYSTEM).pdf
SENR4707 - Specifications (225D & 231D EXCAVATORS HYDRAULIC SYSTEM).pdf
SENR4271 - Disassembly and Assembly (225D & 229D EXCAVATOR VEHICLE SYSTEMS).pdf
SENR4270 - Schematic (225D And 231D Excavators Hydraulic System).pdf
SENR4269 - Testing And Adjusting (225D, 229D & 231D EXCAVATORS HYDRAULIC SYSTEM).pdf
SENR4269 - Systems Operation (225D, 229D & 231D EXCAVATORS HYDRAULIC SYSTEM).pdf
SENR4268 - Specifications (225D; 229D AND 231D EXCAVATORS HYDRAULIC SYSTEM).pdf
PRODUCT DETAILS:
Total Pages: 1,343 pages
File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)
Language: English
SENR4709 - Schematic (229D Excavator Hydraulic System)
SENR4270 - Schematic (225D And 231D Excavators Hydraulic System)
SENR4943 - Testing And Adjusting (215D; 219D; 225D; 231D; 235C; 245B. 235D; 245D EXCAVATOR ATTACH.).pdf
SENR4943 - Systems Operation (215D; 219D; 225D; 231D; 235C; 245B. 235D; 245D EXCAVATOR ATTACH.).pdf
SENR4943 - Specifications (215D; 219D; 225D; 231D; 235C; 245B. 235D; 245D EXCAVATOR ATTACH.).pdf
SENR4784 - Disassembly and Assembly (225D & 231D EXCAVATORS VEHICLE SYSTEMS).pdf
SENR4722 - Schematic (231D EXCAVATOR HYDRAULIC SYSTEM).pdf
SENR4708 - Testing And Adjusting (225D & 231D EXCAVATORS HYDRAULIC SYSTEM).pdf
SENR4708 - Systems Operation (225D & 231D EXCAVATORS HYDRAULIC SYSTEM).pdf
SENR4707 - Specifications (225D & 231D EXCAVATORS HYDRAULIC SYSTEM).pdf
SENR4271 - Disassembly and Assembly (225D & 229D EXCAVATOR VEHICLE SYSTEMS).pdf
SENR4270 - Schematic (225D And 231D Excavators Hydraulic System).pdf
SENR4269 - Testing And Adjusting (225D, 229D & 231D EXCAVATORS HYDRAULIC SYSTEM).pdf
SENR4269 - Systems Operation (225D, 229D & 231D EXCAVATORS HYDRAULIC SYSTEM).pdf
SENR4268 - Specifications (225D; 229D AND 231D EXCAVATORS HYDRAULIC SYSTEM).pdf
TABLE OF CONTENTS
SENR4268 - Specifications (225D; 229D AND 231D EXCAVATORS HYDRAULIC SYSTEM)...2
Introduction...4
Hydraulic Pumps (Main System)...5
Hydraulic Pump (Pilot System)...11
Pump Actuator (Attachment)...14
Pump Coupling Group...17
Motor Groups...18
Pilot Control Valve...24
Control Valve - Front Bank (Main System)...27
Control Valve - Rear Bank (Main System)...35
Platform Bulkhead...49
Combination Valve Groups...51
Hydraulic And Directional Lock Valve...55
Pilot System Relief Valve...56
Boom And Stick Vent Valves...58
Check And Relief Valve...59
Boom Check Valve Groups...63
Swing Circuit Line Relief Valve...66
Speed Control And Steering Valve...69
Selector Valve...73
Track Brake Valve...75
Blocker Valve...77
Oil Cooler Relief Valve...78
Hydraulic Tank...81
Hydraulic Tank Breaker Relief Valve...83
Bucket Cylinder...84
Stick Cylinder...87
Boom Cylinders...90
Cycle Times...93
Solenoids...95
Implement System Filter...97
Case Drain Filter...99
Pilot System Filter...100
Differential Pressure Switch...102
Check Valve Group...103
Spring Assembly...104
Swing Drives...105
Final Drives...107
Front Idlers...113
Swing Bearing And Gear Groups...117
Track Brakes...119
Carbodies...121
Track Carrier Rollers...123
Track Rollers...124
SENR4269 - Systems Operation (225D, 229D & 231D EXCAVATORS HYDRAULIC SYSTEM)...126
SENR4269 - Testing And Adjusting (225D, 229D & 231D EXCAVATORS HYDRAULIC SYSTEM)...223
SENR4270 - Schematic (225D And 231D Excavators Hydraulic System)...282
Main...283
Collage...284
SENR4271 - Disassembly and Assembly (225D & 229D EXCAVATOR VEHICLE SYSTEMS)...292
Important Information...294
Blocker Plates...295
Release Oil Pressure In Main System...298
Fuel Tank...300
Main System Oil Filter...301
Pilot System Oil Filter...303
Hydraulic Tank...304
Hydraulic Tank Cover...307
Hydraulic Oil Cooler...309
Oil Cooler Relief Valve...311
Pilot System Relief Valve...314
Main System Relief Valve...317
Combiner Valve...320
Three Stem Control Valve...323
Four Stem Control Valve...337
Line Make-Up Valves...345
Make-Up Valves...346
Load Check Valves...347
Line Relief Valves...348
Boom Check And Relief Valve...350
Boom Vent Valve...354
Track Brake Valve...356
Blocker Valve...360
Case Drain Filter...362
Swing Relief Valve...365
Swing Brake...368
Swing Motor...369
Track Motors...371
Motors (Swing And Track)...373
Swing Drive...386
Swivel Group...405
Pilot System Pump...409
Double Pump (Bent-Axis Piston)...414
Stick And Swing Pilot Control Valve...439
Bucket And Boom Pilot Control Valve...440
Pilot Control Valves...442
Speed And Direction Pilot Control Valve...445
Bucket...450
Bucket Cylinder...452
Stick Cylinder...455
Bucket And Stick Cylinders...458
Stick...464
Boom Cylinders...467
Boom...474
Recoil Springs And Hydraulic Track Adjusters...478
Hydraulic Track Adjusters...486
Recoil Springs...490
Track Roller Frame...494
Tracks...495
Front Idlers...501
Duo-Cone Seals...512
Sprockets...520
Track Rollers...526
Parking Brakes...529
Track Carrier Rollers...536
Final Drives...542
Undercarriage...575
Counterweight...581
Swing Gear And Bearing...582
SENR4707 - Specifications (225D & 231D EXCAVATORS HYDRAULIC SYSTEM)...585
Introduction...587
Hydraulic Pumps (Main System)...588
Hydraulic Pump (Pilot System)...594
Pump Actuator...596
Pump Coupling Group...598
Motor Groups...600
Pilot Control Valve...608
Platform Bulkhead...611
Control Valve - Front Bank (Main System)...613
Control Valve - Rear Bank (Main System)...618
Combination Valve Groups...623
Hydraulic And Directional Lock Valve...625
Selector Valve...626
Boom And Stick Vent Valves...627
Pilot System Relief Valve...628
Check And Relief Valve...630
Boom Check Valve Groups...632
Swing Circuit Line Relief Valve...635
Blocker Valve...637
Oil Cooler Relief Valve...638
Speed Control And Steering Valve...640
Track Brake Valve...642
Hydraulic Tank...644
Breaker_Relief Valves...646
Bucket Cylinders...647
Stick Cylinders...650
Boom Cylinders...653
Cycle Times...656
Solenoids...658
Implement System Filter...660
Case Drain Filter...664
Pilot System Filter...666
Differential Pressure Switch...668
Check Valve Group...670
Spring Assembly...671
Swing Drives...672
Final Drives...674
Carbodies...678
Front Idlers...680
Swing Bearing And Gear Groups...684
Track Brakes...686
Track Rollers...688
Track Carrier Rollers...690
SENR4708 - Systems Operation (225D & 231D EXCAVATORS HYDRAULIC SYSTEM)...691
SENR4708 - Testing And Adjusting (225D & 231D EXCAVATORS HYDRAULIC SYSTEM)...793
SENR4722 - Schematic (231D EXCAVATOR HYDRAULIC SYSTEM)...852
SENR4784 - Disassembly and Assembly (225D & 231D EXCAVATORS VEHICLE SYSTEMS)...854
Blocker Plates...856
Release Oil Pressure In Main System...859
Fuel Tank...861
Main System Oil Filter...863
Pilot System Oil Filter...865
Hydraulic Tank...867
Hydraulic Tank Cover...870
Hydraulic Oil Cooler...872
Oil Cooler Relief Valve...874
Pilot System Relief Valve...877
Main System Relief Valve...880
Combiner Valve...883
Three Stem Control Valve...886
Four Stem Control Valve...894
Line Make-Up Valves...902
Make-Up Valves...904
Load Check Valves...906
Line Relief Valves...908
Boom Check And Relief Valve...910
Boom Vent Valve...914
Track Brake Valve...916
Blocker Valve...920
Case Drain Filter...922
Swing Relief Valve...925
Swing Brake...928
Swing Motor...930
Track Motors...932
Motors [Swing (225D & 231D) & Track (225D)]...966
Swing Drive...978
Swivel Group...997
Pilot System Pump...1001
Double Pump (Bent-Axis Piston)...1006
Stick And Swing Pilot Control Valve...1030
Bucket And Boom Pilot Control Valve...1032
Pilot Control Valves...1034
Speed And Direction Pilot Control Valve...1037
Bucket...1042
Bucket Cylinder...1044
Stick Cylinder...1047
Bucket And Stick Cylinders...1050
Stick...1056
Boom Cylinders...1059
Boom...1067
Recoil Springs And Hydraulic Track Adjusters...1071
Hydraulic Track Adjusters...1080
Recoil Springs...1083
Track Roller Frame...1087
Tracks...1089
Front Idlers...1095
Duo-Cone Seals...1106
Sprockets...1113
Track Rollers...1120
Parking Brakes...1123
Track Carrier Rollers...1131
Final Drives...1137
Undercarriage...1170
Counterweight...1176
Swing Gear And Bearing...1177
SENR4943 - Specifications (215D; 219D; 225D; 231D; 235C; 245B. 235D; 245D EXCAVATOR ATTACH.)...1180
Important Information...1181
215D and 219D...1182
225D...1194
231D...1200
235C And 235D...1205
Carbody...1228
Track Brake (Part of 4E7481 Frame Arrangement)...1234
Front Idler...1235
Final Drive...1237
Track Rollers...1240
Track Carrier Rollers...1242
Counterweight...1244
245B; 245D...1245
Bucket Assemblies (245D)...1254
Counterweight Group (245D)...1256
SENR4943 - Systems Operation (215D; 219D; 225D; 231D; 235C; 245B. 235D; 245D EXCAVATOR ATTACH.)...1267
SENR4943 - Testing And Adjusting (215D; 219D; 225D; 231D; 235C; 245B. 235D; 245D EXCAVATOR ATTACH.)...1333
Caterpillar Excavators 225D, 229D & 231D Repair Service Manual
