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
