Caterpillar 225 Excavator Repair Service Manual

Complete service repair manual with Electrical Wiring Diagrams for Caterpillar 225 Excavator, with all the technical information to maintain, diagnose, repair, and rebuild like professional mechanics.

Caterpillar 225 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.

REG01510 - Disassembly and Assembly (225 EXCAVATOR VEHICLE SYSTEMS).pdf
REG01661 - Specifications (225 EXCAVATOR HYDRAULIC SYSTEM).pdf
REG01663 - Systems Operation (225 EXCAVATOR HYDRAULIC SYSTEM).pdf
REG01663 - Testing and Adjusting (225 EXCAVATOR HYDRAULIC SYSTEM).pdf
REG01674 - Disassembly and Assembly (225 EXCAVATOR ENGINE).pdf
SENR3110 - Specifications (SUPPLEMENT FOR 225 EXCAVATOR HYDRAULIC PUMPS & MOTORS).pdf
SENR3110 - Systems Operation (SUPPLEMENT FOR 225 EXCAVATOR HYDRAULIC PUMPS & MOTORS).pdf
SENR3110 - Testing And Adjusting (SUPPLEMENT FOR 225 EXCAVATOR HYDRAULIC PUMPS & MOTORS).pdf
SENR4129 - Schematic (225 EXCAVATOR INCREASED LIFT HYDRAULICS).pdf
SENR7714 - Disassembly and Assembly (225-235-245 EXCAVATORS OPERATOR'S STATION).pdf
SENR7734 - Specifications (225 EXCAVATOR HYDRAULIC SYSTEM).pdf
SENR7735 - Systems Operation (225 EXCAVATOR HYDRAULIC SYSTEM).pdf
SENR7735 - Testing And Adjusting (225 EXCAVATOR HYDRAULIC SYSTEM).pdf
SENR7879 - Schematic (225 Excavator Electrical System).pdf
SENR7890 - Schematic (225 Excavator Hydraulic System).pdf
SENR7907 - Disassembly and Assembly (225 EXCAVATOR VEHICLE SYSTEMS).pdf

PRODUCT DETAILS:
Total Pages: 1,022 pages
File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)
Language: English

TABLE OF CONTENTS
REG01510 - Disassembly and Assembly (225 EXCAVATOR VEHICLE SYSTEMS)....2
  Blocker Plates....4
  Release Oil Pressure In Main System....6
  Fuel Tank....8
  Hydraulic Oil Cooler....10
  Hydraulic Tank Cover....12
  Hydraulic Tank....14
  Main System Oil Filter....19
  Pilot System Oil Filter....21
  Oil Cooler Relief Valve....22
  Pilot System Relief Valve....25
  Main System Relief Valve....30
  Combiner Valve....34
  Pump Signal Pressure Control Valve....38
  Boom Check And Relief Valve....41
  Boom Speed Control Valve....45
  Track Brake Valve....49
  Boom Vent Valve....53
  Pump Selector Valve....56
  Safety Valve....58
  Bucket And Boom Pilot Control Valve....60
  Stick And Swing Pilot Control Valve....63
  Pilot Control Valves....66
  Speed And Direction Pilot Control Valve....68
  Line Relief Valves....73
  Load Check Valves....75
  Make-Up Valves....76
  Three Stem Control Valve....77
  Five Stem Control Valve....85
  Axial Piston Pump (Rear)....95
  Axial Piston Pump (Front)....98
  Axial Piston Pumps....100
  Swing And Pilot System Pump....118
  Pump Drive....129
  Swing Brake....143
  Swing Motor....145
  Motors....147
  Swing Drive....158
  Swivel Group....179
  Track Motors....185
  Parking Brakes....187
  Counterweight....192
  Track Carrier Rollers....193
  Tracks....201
  Track Rollers....207
  Front Idlers....213
  Recoil Springs And Hydraulic Track Adjusters....219
  Recoil Springs....225
  Sprockets....230
  Final Drives....233
  Bucket....249
  Bucket Cylinder....251
  Stick Cylinder....254
  Bucket And Stick Cylinders....257
  Stick....260
  Boom Cylinders....264
  Boom....270
  Hydraulic Cylinder Bearing Assemblies....274
  Undercarriage....277
  Swing Gear And Bearing....283
  Oil Pan....286
REG01661 - Specifications (225 EXCAVATOR HYDRAULIC SYSTEM)....287
  Introduction....289
  Hydraulic Pump....290
  Cycle Times....298
  Pilot Valve....299
  Selector Valve....301
  Boom Speed Control....302
  Relief Valve For Pilot System....304
  Boom Vent Valve....306
  Main System Control Valves....307
  Combiner; Summing And Main Relief Valve....310
  Speed Control And Steering Valve....313
  Track Brake Valve....315
  Line Relief Valves....317
  Pilot System Filter....319
  Load Check Valve....321
  Make-Up Valve....322
  Boom Check And Relief Valve....323
  Bucket Cylinder....325
  Bucket Cylinder Drift....326
  Boom Cylinder....327
  Boom Cylinder Drift....328
  Stick Cylinder....329
  Stick Cylinder Drift....330
  Filter For Main Oil System....331
  Pump Drive....333
  Final Drive....334
  Swing Drive....336
  Track And Swing Motors....338
  Swing Bearing And Gear Group....339
  Track Brake....341
  Idler Group....342
  Carbody Assembly....344
  Front Idler And Recoil Spring....345
  Track Roller Frame....346
  Track Carrier Rollers....347
  Track Rollers....348
REG01663 - Systems Operation (225 EXCAVATOR HYDRAULIC SYSTEM)....349
REG01663 - Testing and Adjusting (225 EXCAVATOR HYDRAULIC SYSTEM)....413
REG01674 - Disassembly and Assembly (225 EXCAVATOR ENGINE)....449
  Oil Pan Plate....451
  Oil Pump....453
  Connecting Rod Bearings....458
  Crankshaft Main Bearings....461
  Starting Motor....464
  Alternator....465
  Fan And Alternator Belts....466
  Water Temperature Regulator....468
  Fan And Fan Drive....469
  Fan Drive....471
  Engine Oil Cooler....473
  Oil Filter Base....475
  Fuel Priming Pump....477
  Fuel Filter Base....478
  Water Pump....479
  Fuel Injection Lines....483
  Fuel Injection Valves....484
  Precombustion Chambers....486
  Turbocharger....488
  Exhaust Manifold....497
  Fuel Injection Pump Housing And Governor....499
  Governor....509
  Fuel Check Valve And Bypass Valve....515
  Fuel Injection Pumps....518
  Fuel Transfer Pump....522
  Fuel Injection Pump Housing....527
  Radiator....530
  Crankshaft Pulley....533
  Crankshaft Front Seal....535
  Timing Gear Cover....537
  Camshaft....541
  Timing Gears And Plate....543
  Balancer Shafts....546
  Air Cleaner Housing....548
  Valve Cover....549
  Rocker Shaft And Push Rods....551
  Cylinder Head....555
  Valves....559
  Valve Seat Inserts....561
  Water Directors....563
  Valve Guides....564
  Muffler....566
  Valve Lifters....568
  Pistons....569
  Cylinder Liners....574
  Engine And Radiator....578
  Flexible Coupling....582
  Flywheel....584
  Flywheel Housing....586
  Crankshaft Rear Seal....589
  Crankshaft....591
  Balancer Shaft Bearings....595
  Camshaft Bearings....598
SENR3110 - Specifications (SUPPLEMENT FOR 225 EXCAVATOR HYDRAULIC PUMPS & MOTORS)....601
  Hydraulic Pump....602
  Track And Swing Motors....606
  Combiner And Main Relief Valve....608
  Line Relief Valve For Swing Circuit....610
SENR3110 - Systems Operation (SUPPLEMENT FOR 225 EXCAVATOR HYDRAULIC PUMPS & MOTORS)....612
SENR3110 - Testing And Adjusting (SUPPLEMENT FOR 225 EXCAVATOR HYDRAULIC PUMPS & MOTORS)....637
SENR4129 - Schematic (225 EXCAVATOR INCREASED LIFT HYDRAULICS)....662
SENR7714 - Disassembly and Assembly (225-235-245 EXCAVATORS OPERATOR'S STATION)....663
  Door Glass....664
  Cab Door....667
  Front Window....669
  Rear Window....673
  Instrument And Control Panel (Left Side)....678
  Seat....683
  Gauge And Indicator Panel....685
  Disconnect Switch....688
  Cab Heater....690
  Defroster Fan And Motor....696
  Windshield Wiper Motor....699
  Windshield Wipers And Linkage....702
  Cab....705
SENR7734 - Specifications (225 EXCAVATOR HYDRAULIC SYSTEM)....709
  Introduction....711
  Hydraulic Pump....712
  Cycle Times....721
  Pilot Valve....722
  Relief Valve For Pilot System....724
  Boom Vent Valve....726
  Combiner; Summing And Main Relief Valve....727
  Main Control Valve....731
  Speed Control And Steering Valve....743
  Bucket Cylinder....745
  Bucket Cylinder Drift....746
  Boom Cylinder....747
  Boom Cylinder Drift....748
  Stick Cylinder....749
  Stick Cylinder Drift....750
  Track Brake Valve....751
  Boom Check And Relief Valve....753
  Line Relief Valve For Swing Circuit....755
  Blocker Valve....757
  Oil Cooler Relief Valve....758
  Case Drain Filter....759
  Filter For Main Oil System....760
  Pilot System Filter....762
  Logic Valve....764
  Swing Drive....765
  Final Drive....767
  Pump Drive....775
  Track And Swing Motor....777
  Track Brake....779
  Swing Bearing And Gear Group....781
  Front Idler And Recoil Spring....783
  Idler Group....784
  Carbody Assembly....786
  Track Roller Frame....787
  Track Carrier Rollers....788
  Track Rollers....789
  Track Adjustment Procedure....791
  Clamshell Motor Group....793
  Clamshell Cylinder....794
  Clamshell Quick Open Valve....795
  225 Excavator Boom; Bucket And Stick Control Groups....799
SENR7735 - Systems Operation (225 EXCAVATOR HYDRAULIC SYSTEM)....803
SENR7735 - Testing And Adjusting (225 EXCAVATOR HYDRAULIC SYSTEM)....856
SENR7879 - Schematic (225 Excavator Electrical System)....895
  Main....896
  Collage....898
SENR7890 - Schematic (225 Excavator Hydraulic System)....909
  Main....910
  Collage....912
SENR7907 - Disassembly and Assembly (225 EXCAVATOR VEHICLE SYSTEMS)....924
  Blocker Plates....926
  Release Oil Pressure In Main System....928
  Fuel Tank....930
  Main System Oil Filter....932
  Pilot System Oil Filter....934
  Hydraulic Oil Cooler....935
  Hydraulic Tank Cover....937
  Hydraulic Tank....939
  Oil Cooler Relief Valve....945
  Pilot System Relief Valve....947
  Main System Relief Valve....951
  Combiner Valve....955
  Summing Valve....958
  Three Stem Control Valve....961
  Five Stem Control Valve....969
  Line Make-Up Valves....979
  Make-Up Valves....981
  Load Check Valves....982
  Line Relief Valves....983
  Boom Check And Relief Valve....985
  Boom Vent Valve....988
  Track Brake Valve....991
  Blocker Valve....995
  Case Drain Filter....998
  Logic Valve....1002
  Swing Relief Valve....1005
  Swing Drive....1008
  Swing Brake....1028
  Swing Motor....1030
  Motors....1032
  Swivel Group....1043
  Pilot System Pump....1048
  Axial Piston Pump (Front)....1055
  Axial Piston Pump (Rear)....1058
  Axial Piston Pumps....1061
  Pump Drive....1079
  Stick And Swing Pilot Control Valve....1090
  Bucket And Boom Pilot Control Valve....1093
  Pilot Control Valves....1096
  Speed And Direction Pilot Control Valve....1099
  Bucket....1105
  Bucket Cylinder....1107
  Stick Cylinder....1110
  Bucket And Stick Cylinders....1114
  Stick....1120
  Boom Cylinders....1124
  Recoil Springs And Hydraulic Track Adjusters....1136
  Recoil Springs....1142
  Track Roller Frame....1147
  Tracks....1149
  Front Idlers....1155
  Sprockets....1162
  Track Carrier Rollers....1165
  Track Rollers....1172
  Track Motors....1178
  Parking Brakes....1180
  Final Drives....1185
  Undercarriage....1201
  Counterweight....1207
  Swing Gear And Bearing....1208
 
Caterpillar 225 Excavator Repair Service Manual