Caterpillar 450E Backhoe Loaders Repair Service Manual
Complete service repair manual with Electrical Wiring Diagrams for Caterpillar 450E Backhoe Loaders, with all the technical information to maintain, diagnose, repair, and rebuild like professional mechanics.
Caterpillar 450E Backhoe Loaders 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.
KENR5490 - Schematic (450E Backhoe Loader Hydraulic System 254-0098-02)
KENR5492 - Schematic (450E Backhoe Loader Electrical System 265-3814)
UENR0270 - Schematic (450E Backhoe Loader Hydraulic System 254-0098-02)
KENR5483 - Disassembly and Assembly (450E Backhoe Loader Engine Supplement).pdf
KENR5485 - Disassembly and Assembly (450E Backhoe Loader Power Train).pdf
KENR5490 - Schematic (450E Backhoe Loader Hydraulic System 254-0098-02).pdf
KENR5491 - Disassembly and Assembly (450E Backhoe Loader Machine Systems).pdf
KENR5492 - Schematic (450E Backhoe Loader Electrical System 265-3814).pdf
UENR263 - Disassembly and Assembly (450E Backhoe Loader Engine Supplement).pdf
UENR264 - Service Manual (450E Backhoe Loader Transmission (Autoshift)).pdf
UENR265 - Disassembly and Assembly (450E Backhoe Loader Power Train).pdf
UENR266 - Specifications (450E Backhoe Loader Axles; Differential and Brakes).pdf
UENR267 - Systems Operation (450E Backhoe Loader Axles; Differential and Brakes).pdf
UENR267 - Testing and Adjusting (450E Backhoe Loader Axles; Differential and Brakes).pdf
UENR268 - Specifications (450E Backhoe Loader Hydraulic and Steering System).pdf
UENR269 - Systems Operation (450E Backhoe Loader Hydraulic and Steering System).pdf
UENR269 - Testing and Adjusting (450E Backhoe Loader Hydraulic and Steering System).pdf
UENR0270 - Schematic (450E Backhoe Loader Hydraulic System 254-0098-02).pdf
UENR271 - Disassembly and Assembly (450E Backhoe Loader Machine).pdf
UENR272 - Schematic (450E Backhoe Loader Electrical System; Schematic Part Number 265-3814-01 (RBA210-UP LYR1-UP).pdf
UENR273 - Systems Operation (450E Backhoe Loader Machine Electronic Control System).pdf
UENR273 - Troubleshooting (450E Backhoe Loader Machine Electronic Control System).pdf
PRODUCT DETAILS:
Total Pages: 2,943 pages
File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)
Language: English
450E BACKHOE LOADER EBL
450E BACKHOE LOADER LYR
450E BACKHOE LOADER RBA
TABLE OF CONTENTS
KENR5483 - Disassembly and Assembly (450E Backhoe Loader Engine Supplement)......1
System Pressure - Release......3
Hood - Remove and Install......4
Side Panel - Remove and Install......8
Muffler - Remove and Install......10
Electric Starting Motor - Remove and Install......17
Fan Guard - Remove and Install......20
Refrigerant Compressor - Remove and Install......26
Alternator - Remove and Install......30
Belt Tensioner - Remove and Install......34
Fan - Remove and Install......36
Fan Drive - Remove and Install......39
Water Pump - Remove and Install......41
Water Temperature Regulator - Remove and Install......43
Crankshaft Pulley - Remove and Install......46
Refrigerant Condenser - Remove and Install......49
Hydraulic Oil Cooler - Remove and Install......53
Radiator - Remove and Install......58
Cooling System Package (Radiator; Aftercooler; Hydraulic Oil Cooler; Fuel Cooler) - Remove......60
Cooling System Package (Radiator; Aftercooler; Hydraulic Oil Cooler; Fuel Cooler) - Install......69
Aftercooler - Remove and Install......77
Transmission Oil Cooler - Remove and Install......80
Fuel Cooler - Remove and Install......85
Turbocharger - Remove and Install......90
Fuel Priming Pump and Primary Filter (Water Separator) - Remove and Install......92
Fuel Filter and Base - Remove and Install......94
Air Cleaner - Remove and Install......96
Engine Oil Filter and Base - Remove and Install......101
Engine - Remove......103
Engine - Install......116
KENR5485 - Disassembly and Assembly (450E Backhoe Loader Power Train)......129
Transmission (Power Shift) - Remove......131
Transmission (Power Shift) - Disassemble......145
Transmission (Power Shift) - Assemble......183
Transmission (Power Shift) - Install......222
Tire and Rim (Front) - Remove and Install......229
Tie Rod (Steering)(Front) - Remove and Install......235
Steering Cylinder (Front) - Remove and Install......239
Drive Shaft (Front) - Remove and Install......246
Drive and Steering Axle (Front) - Remove......249
Axle Housing and Flange - Remove......252
Axle Housing and Flange - Disassemble......260
Axle Housing and Flange - Assemble......266
Axle Housing and Flange - Install......273
Axle Shaft - Remove and Install......281
Axle Housing (Differential and Bevel Gear) (Front) - Remove......285
Axle Housing (Differential and Bevel Gear) (Front) - Disassemble......287
Axle Housing (Differential and Bevel Gear) (Front) - Assemble......305
Axle Housing (Differential and Bevel Gear) (Front) - Install......326
Drive and Steering Axle (Front) - Install......328
Final Drive Planetary - Remove - Front Axle......331
Final Drive Planetary - Disassemble - Front Axle......332
Final Drive Planetary - Assemble - Front Axle......334
Final Drive Planetary - Install - Front Axle......336
Solenoid Valve (Transmission) - Remove......337
Solenoid Valve (Transmission) - Install......339
Parking Brake - Remove and Install......341
Drive Shaft (Rear) - Remove and Install......346
Tire and Rim (Rear) - Remove and Install......348
Final Drive; Brake and Wheel - Remove......353
Final Drive; Brake and Wheel - Disassemble......355
Final Drive; Brake and Wheel - Assemble......363
Final Drive; Brake and Wheel - Install......372
Rear Axle - Remove......374
Axle Housing (Differential and Bevel Gear) (Rear) - Remove......380
Axle Housing (Differential and Bevel Gear) (Rear) - Assemble......382
Axle Housing (Differential and Bevel Gear) (Rear) - Disassemble......396
Axle Housing (Differential and Bevel Gear) (Rear) - Install......408
Rear Axle - Install......410
KENR5490 - Schematic (450E Backhoe Loader Hydraulic System 254-0098-02)......415
Collage......416
Main......417
KENR5491 - Disassembly and Assembly (450E Backhoe Loader Machine Systems)......421
System Pressure - Release......424
Disconnecting Snap To Connect Fittings......425
Multipurpose Bucket - Remove and Install......429
Bucket Cylinder - Remove and Install......438
Kickout and Positioner - Remove and Install......441
Tilt Cylinder - Remove and Install......445
Lift Cylinder - Remove and Install......456
Lift Arms - Remove......462
Lift Arms - Install......468
Hoe Bucket - Remove and Install......473
Backhoe Bucket Linkage - Remove and Install......475
Backhoe Bucket Cylinder - Remove and Install......481
Stick Cylinder - Remove and Install......488
Stick - Remove and Install......500
Extendable Stick Cylinder - Remove and Install......508
Extendable Stick - Remove and Install......516
Boom Cylinder - Remove and Install......528
Boom - Remove and Install......549
Swing Cylinder - Remove and Install......575
Swing Frame - Remove......585
Swing Frame - Install......600
Stabilizer Cylinder - Remove and Install......616
Stabilizer - Remove and Install......621
Service Brake Control - Remove......623
Service Brake Control - Install......627
Pilot Valve (Backhoe) - Remove......631
Pilot Valve (Backhoe) - Disassemble......635
Pilot Valve (Backhoe) - Assemble......641
Pilot Valve (Backhoe) - Install......647
Pilot Valve (Stabilizer) - Remove......651
Pilot Valve (Stabilizer) - Install......657
Bank Valve (Backhoe) - Remove......663
Bank Valve (Backhoe) - Disassemble......669
Bank Valve (Backhoe) - Assemble......681
Bank Valve (Backhoe) - Install......692
Bank Valve (Loader) - Remove......698
Bank Valve (Loader) - Disassemble - Mechanical 2 Bank Valve......701
Bank Valve (Loader) - Assemble - Mechanical 2 Bank Valve......713
Bank Valve (Loader) - Install......727
Piston Pump - Remove......730
Piston Pump - Disassemble......733
Piston Pump - Assemble......750
Piston Pump - Install......773
Gear Pump - Remove......776
Gear Pump - Disassemble......778
Gear Pump - Assemble......783
Gear Pump - Install......787
Hydraulic Tank - Remove and Install......789
Steering Metering Pump - Remove......791
Steering Metering Pump - Install......796
Window Wiper and Wiper Motor (Rear) - Remove......801
Window Wiper and Wiper Motor (Rear) - Install......804
Cab - Remove......807
Cab - Install......827
Refrigerant Accumulator - Remove and Install......846
Seat - Remove......848
Seat - Install......850
Air Conditioner and Heater - Remove......852
Air Conditioner and Heater - Install......863
Electronic Control Module (ECM) - Remove and Install......873
Counterweight - Remove and Install......877
KENR5492 - Schematic (450E Backhoe Loader Electrical System 265-3814)......879
Collage......880
Main......921
UENR0270 - Schematic (450E Backhoe Loader Hydraulic System 254-0098-02)......925
Collage......926
Main......958
Features......958
Cover page......960
Tables......0
Components......0
Pilot......961
Mechanical......962
Taps......0
Pilot......963
Mechanical......964
Schematic......0
Pilot......965
Mechanical......966
Machine Views......0
Pilot Views......0
Component Locations View......967
Implement / Steering Pump View......968
Boosted Brakes View......969
Backhoe Valve View......970
Loader Valve View......971
Hydraulic Oil Filter View......972
Ride Control View......973
Mechanical Views......0
Component Locations View......974
Implement / Steering Pump View......975
Boosted Brakes View......976
Backhoe Valve View......977
Loader Valve View......978
Hydraulic Oil Filter view......979
Ride Control View......980
UENR263 - Disassembly and Assembly (450E Backhoe Loader Engine Supplement)......981
System Pressure - Release......983
Hood - Remove and Install......984
Side Panel - Remove and Install......988
Muffler - Remove and Install......990
Electric Starting Motor - Remove and Install......997
Fan Guard - Remove and Install......1000
Refrigerant Compressor - Remove and Install......1006
Alternator - Remove and Install......1010
Belt Tensioner - Remove and Install......1014
Fan - Remove and Install......1016
Fan Drive - Remove and Install......1019
Water Pump - Remove and Install......1021
Water Temperature Regulator - Remove and Install......1023
Crankshaft Pulley - Remove and Install......1026
Refrigerant Condenser - Remove and Install......1029
Hydraulic Oil Cooler - Remove and Install......1033
Radiator - Remove and Install......1038
Cooling System Package (Radiator; Aftercooler; Hydraulic Oil Cooler; Fuel Cooler) - Remove......1040
Cooling System Package (Radiator; Aftercooler; Hydraulic Oil Cooler; Fuel Cooler) - Install......1049
Aftercooler - Remove and Install......1057
Transmission Oil Cooler - Remove and Install......1060
Fuel Cooler - Remove and Install......1065
Turbocharger - Remove and Install......1070
Fuel Priming Pump and Primary Filter (Water Separator) - Remove and Install......1072
Fuel Filter and Base - Remove and Install......1074
Air Cleaner - Remove and Install......1076
Engine Oil Filter and Base - Remove and Install......1081
Engine - Remove......1083
Engine - Install......1096
UENR264 - Service Manual (450E Backhoe Loader Transmission (Autoshift))......1109
Transmission (Autoshift)......1110
Solenoid Valve (Autoshift)......1118
General Information......1122
Torque Converter......1124
Transmission......1129
Transmission Control......1167
Transmission Hydraulic System......1178
Machine Preparation for Troubleshooting......1183
Operational Checks......1184
Visual Inspection......1185
Power Train Troubleshooting......1187
Pressure Taps......1191
Transmission and Torque Converter - Test......1195
UENR265 - Disassembly and Assembly (450E Backhoe Loader Power Train)......1205
System Pressure - Release......1207
Disconnecting Snap To Connect Fittings......1208
Solenoid Valve (Transmission) - Remove......1212
Solenoid Valve (Transmission) - Install......1214
Transmission (Power Shift) - Remove......1216
Transmission (Power Shift) - Disassemble......1223
Transmission (Power Shift) - Assemble......1261
Transmission (Power Shift) - Install......1300
Drive Shaft (Front) - Remove and Install......1307
Drive Shaft (Rear) - Remove and Install......1310
Parking Brake - Remove and Install......1312
Tie Rod (Steering)(Front) - Remove and Install......1317
Final Drive Planetary - Remove - Front Axle......1321
Final Drive Planetary - Disassemble - Front Axle......1322
Final Drive Planetary - Assemble - Front Axle......1324
Final Drive Planetary - Install - Front Axle......1326
Final Drive; Brake and Wheel - Remove......1327
Final Drive; Brake and Wheel - Disassemble......1329
Final Drive; Brake and Wheel - Assemble......1337
Final Drive; Brake and Wheel - Install......1346
Axle Housing and Flange - Remove......1348
Axle Housing and Flange - Disassemble......1356
Axle Housing and Flange - Assemble......1362
Axle Housing and Flange - Install......1369
Axle Shaft - Remove and Install......1377
Axle Housing (Differential and Bevel Gear) (Front) - Remove......1381
Axle Housing (Differential and Bevel Gear) (Front) - Disassemble......1383
Axle Housing (Differential and Bevel Gear) (Front) - Assemble......1401
Axle Housing (Differential and Bevel Gear) (Front) - Install......1422
Drive and Steering Axle (Front) - Remove......1424
Drive and Steering Axle (Front) - Install......1427
Steering Cylinder (Front) - Remove and Install......1430
Rear Axle - Remove......1437
Rear Axle - Install......1443
Axle Housing (Differential and Bevel Gear) (Rear) - Remove......1448
Axle Housing (Differential and Bevel Gear) (Rear) - Assemble......1450
Axle Housing (Differential and Bevel Gear) (Rear) - Disassemble......1464
Axle Housing (Differential and Bevel Gear) (Rear) - Install......1476
Tire and Rim (Front) - Remove and Install......1478
Tire and Rim (Rear) - Remove and Install......1484
UENR266 - Specifications (450E Backhoe Loader Axles; Differential and Brakes)......1489
Drive and Steering Axle (Front)......1490
Wheel and Tire (Front)......1496
Axle (Rear)......1497
Wheel and Tire (Rear) Wheel and Tire (Rear)......1502
Drive Shaft......1503
Differential Lock Control......1505
Switch (Differential Lock)......1507
Solenoid Valve (Differential Lock)......1510
Parking Brake Control......1512
Service Brake Control......1517
Accumulator (Pilot)......1520
UENR267 - Systems Operation (450E Backhoe Loader Axles; Differential and Brakes)......1522
Drive and Steering Axle (Front)......1523
Axle (Rear)......1527
Parking Brake Control......1530
Service Brake Control - Power Assist......1533
Differential - Rear......1538
Differential - Front......1540
Differential Lock - Rear Axle......1544
UENR267 - Testing and Adjusting (450E Backhoe Loader Axles; Differential and Brakes)......1549
General Information......1550
Visual Inspection......1553
Axle; Differential and Brake Troubleshooting......1555
Service Brakes - Test......1561
Service Brake Discs - Check......1563
Brake System Air - Purge......1566
Drive and Steering Axle (Front) - Adjust......1570
Differential Pinion Bearing - Adjust......1575
Differential Backlash and Bearings - Adjust......1582
Axle Housing and Bearing Preload - Adjust......1597
Parking Brake Control - Adjust......1602
Service Brake Control - Adjust......1605
UENR268 - Specifications (450E Backhoe Loader Hydraulic and Steering System)......1609
Hydraulic Tank and Mounting......1611
Oil Filter (Hydraulic)......1613
Piston Pump (Implement and Steering)......1615
Gear Pump (Implement)......1617
Pump Control Valve......1619
Metering Pump (Steering)......1623
Crossover Relief Valve (Swing Cushion)......1625
Hydraulic Hand Control (Loader) (Mechanically Operated)......1626
Accumulator......1628
Bank Valve (Two)(Mechanically Operated)......1630
Bank Valve (Three)(Mechanically Operated)......1632
Control Valve (Lift)(Mechanically Operated)......1635
Control Valve (Tilt)(Mechanically Operated)......1637
Control Valve (Auxiliary)(Loader) (Mechanically Operated)......1639
Control Manifold (Mechanically Operated)......1641
Hydraulic Hand Control (Backhoe)......1644
Joystick Control (Backhoe)......1648
Hydraulic Pedal Control (RH)......1651
Hydraulic Pedal Control (LH)......1653
Relief Valve......1655
Bank Valve (Seven) (Pilot Operated)......1656
Bank Valve (Seven) (Mechanically Operated)......1658
Bank Valve (Eight) (Pilot Operated)......1660
Bank Valve (Eight) (Mechanically Operated)......1662
Control Valve (Extendable Stick) (Mechanically Operated)......1664
Control Valve (Extendable Stick) (Pilot Operated)......1666
Control Valve (Stick)(Pilot Operated)......1668
Control Valve (Stick)(Mechanically Operated)......1670
Control Valve (Backhoe Bucket) (Pilot Operated)......1672
Control Valve (Backhoe Bucket)(Mechanically Operated)......1674
Control Valve (Swing)(Pilot Operated)......1676
Control Valve (Swing)(Mechanically Operated)......1678
Control Valve (Boom)(Pilot Operated)......1680
Control Valve (Boom)(Mechanically Operated)......1682
Control Valve (Auxiliary) (Pilot Operated)......1684
Control Valve (Auxiliary) (Mechanically Operated)......1686
Control Valve (Stabilizer)......1688
Lift Cylinder......1692
Tilt Cylinder......1693
Multipurpose Bucket Cylinder......1694
Stabilizer Cylinder......1696
Boom Cylinder......1698
Swing Cylinder......1700
Bucket Cylinder (Backhoe)......1702
Stick Cylinder......1704
Extendable Stick Cylinder......1706
Lift Arm......1708
Loader Bucket Linkage......1711
Bucket Positioner and Lift Kickout......1713
Transport Lock......1716
Ride Control Accumulator......1718
Solenoid Valve and Mounting (Ride Control)......1719
UENR269 - Systems Operation (450E Backhoe Loader Hydraulic and Steering System)......1721
General Information (Hydraulic System)......1723
Hydraulic Tank and Filter......1734
Piston Pump (Implement and Steering)......1738
Gear Pump (Implement) - Supplemental......1756
Control Manifold......1759
Relief Valve (Line)......1761
Makeup and Relief Valve......1763
Load Check Valve......1766
Hydraulic Lockout Function......1770
Crossover Relief Valve (Swing Cushion) - If Equipped......1773
Bank Valve (Loader) (Mechanically Operated)......1775
Control Valve (Lift) (Mechanically Operated)......1777
Control Valve (Tilt) (Mechanically Operated)......1784
Control Valve (Auxiliary) (Loader) (Mechanically Operated)......1788
Bank Valve (Backhoe) (Pilot Operated)......1793
Bank Valve (Backhoe) (Mechanically Operated)......1795
Control Valve (Extendable Stick) (Pilot Operated)......1797
Control Valve (Extendable Stick) (Mechanically Operated)......1806
Control Valve (Stick) (Pilot Operated)......1812
Control Valve (Stick) (Mechanically Operated)......1822
Control Valve (Bucket) (Pilot Operated)......1828
Control Valve (Bucket) (Mechanically Operated)......1835
Control Valve (Swing) (Pilot Operated)......1840
Control Valve (Swing) (Mechanically Operated)......1848
Control Valve (Boom) (Pilot Operated)......1856
Control Valve (Boom) (Mechanically Operated)......1866
Control Valve (Auxiliary) (Pilot Operated)......1872
Control Valve (Auxiliary) (Mechanically Operated)......1880
Control Valve (Stabilizer)......1885
Ride Control System......1903
Hydraulic System Lockout......1907
General Information (Steering)......1910
Metering Pump (Steering)......1915
UENR269 - Testing and Adjusting (450E Backhoe Loader Hydraulic and Steering System)......1920
Machine Preparation for Troubleshooting......1921
Visual Inspection......1923
Operational Checks......1925
Hydraulic System Troubleshooting......1931
Steering System Troubleshooting......1940
System Pressure - Release......1944
Hydraulic Oil Contamination - Test......1945
Hydraulic Pump - Test and Adjust......1949
Gear Pump Flow - Test......1965
Pump Flow - Test......1971
Relief Valve (Line) - Test and Adjust......1974
Pilot System Pressure - Test......1983
Relief Valve (Steering) - Test......1985
Relief Valve (Loader) - Test and Adjust......1989
Relief Valve (Backhoe) - Test and Adjust......1993
Ride Control - Test......1997
Ride Control Accumulator - Test and Charge......1999
Bucket Positioner and Kickout - Adjust......2006
Worksheets - Troubleshoot......2010
UENR271 - Disassembly and Assembly (450E Backhoe Loader Machine)......2014
System Pressure - Release......2017
Disconnecting Snap To Connect Fittings......2018
Multipurpose Bucket - Remove and Install......2022
Bucket Cylinder - Remove and Install......2031
Kickout and Positioner - Remove and Install......2034
Tilt Cylinder - Remove and Install......2038
Lift Cylinder - Remove and Install......2049
Lift Arms - Remove......2055
Lift Arms - Install......2061
Hoe Bucket - Remove and Install......2066
Quick Coupler - Remove and Install......2068
Backhoe Bucket Linkage - Remove and Install......2070
Backhoe Bucket Cylinder - Remove and Install......2076
Stick Cylinder - Remove and Install......2083
Stick - Remove and Install......2095
Extendable Stick Cylinder - Remove and Install......2103
Extendable Stick - Remove and Install......2111
Boom Cylinder - Remove and Install......2123
Boom - Remove and Install......2144
Swing Cylinder - Remove and Install......2170
Swing Frame - Remove......2180
Swing Frame - Install......2195
Stabilizer Cylinder - Remove and Install......2211
Stabilizer - Remove and Install......2216
Service Brake Control - Remove......2218
Service Brake Control - Install......2222
Pilot Valve (Backhoe) - Remove......2226
Pilot Valve (Backhoe) - Disassemble......2230
Pilot Valve (Backhoe) - Assemble......2236
Pilot Valve (Backhoe) - Install......2242
Pilot Valve (Stabilizer) - Remove......2246
Pilot Valve (Stabilizer) - Disassemble......2252
Pilot Valve (Stabilizer) - Assemble......2257
Pilot Valve (Stabilizer) - Install......2261
Bank Valve (Backhoe) - Remove......2267
Bank Valve (Backhoe) - Disassemble - Mechanical 6 Bank; 7 Bank; or 8 Bank Valve......2273
Bank Valve (Backhoe) - Assemble - Mechanical 6 Bank; 7 Bank; or 8 Bank Valve......2291
Bank Valve (Backhoe) - Install - Pilot Operated......2309
Bank Valve (Loader) - Remove......2316
Bank Valve (Loader) - Disassemble - Mechanical 2 Bank Valve......2319
Bank Valve (Loader) - Assemble - Mechanical 2 Bank Valve......2331
Bank Valve (Loader) - Install......2345
Piston Pump - Remove......2348
Piston Pump - Disassemble......2351
Piston Pump - Assemble......2368
Piston Pump - Install......2391
Gear Pump - Remove......2394
Gear Pump - Disassemble......2396
Gear Pump - Assemble......2401
Gear Pump - Install......2405
Hydraulic Tank - Remove and Install......2407
Steering Metering Pump - Remove......2409
Steering Metering Pump - Install......2414
Steering Wheel - Remove and Install......2419
Window Wiper and Wiper Motor (Rear) - Remove......2423
Window Wiper and Wiper Motor (Rear) - Install......2426
Cab - Remove......2429
Cab - Install......2449
Refrigerant Accumulator - Remove and Install......2468
Ride Control Accumulator - Remove and Install......2470
Seat - Remove......2473
Seat - Install......2475
Air Conditioner and Heater - Remove......2477
Air Conditioner and Heater - Install......2488
Electronic Control Module (ECM) - Remove and Install......2498
Fuel Tank - Remove......2502
Fuel Tank - Install......2505
Counterweight - Remove and Install......2507
UENR272 - Schematic (450E Backhoe Loader Electrical System; Schematic Part Number 265-3814-01 (RBA210-UP LYR1-UP)......2509
UENR273 - Systems Operation (450E Backhoe Loader Machine Electronic Control System)......2511
General Information......2512
Features......2516
Location of Electrical Components......2520
Electrical Input Components......2530
Electronic Control Module......2541
Electrical Output Components......2543
Data Link......2556
UENR273 - Troubleshooting (450E Backhoe Loader Machine Electronic Control System)......2557
General Information......2561
Service Tools......2562
Connector Locations......2568
Diagnostic Capabilities......2572
Machine Preparation for Troubleshooting......2575
Visual Inspection......2577
Operational Checks (Axle; Differential)......2579
Operational Checks (Hydraulic System)......2581
Operational Checks (Steering System)......2584
Symptom Troubleshooting......2586
Emerging Symptom Information......2588
Axle and Differential......2589
Brake System......2593
Hydraulic System......2596
Steering System......2604
Transmission - Autoshift......2608
Backup Alarm Always Off......2613
Backup Alarm Always On......2616
Diagnostic Code List......2618
Using Caterpillar Electronic Technician to Determine Diagnostic Codes......2625
MID 039 - CID 0041 - FMI 03......2628
MID 039 - CID 0041 - FMI 04......2631
MID 039 - CID 0168 - FMI 03......2634
MID 039 - CID 0168 - FMI 04......2636
MID 039 - CID 0191 - FMI 02......2639
MID 039 - CID 0247 - FMI 09......2644
MID 039 - CID 0367 - FMI 04......2649
MID 039 - CID 0368 - FMI 03......2653
MID 039 - CID 0368 - FMI 04......2656
MID 039 - CID 0490 - FMI 03......2659
MID 039 - CID 0490 - FMI 04......2663
MID 039 - CID 0590 - FMI 02......2667
MID 039 - CID 0590 - FMI 09......2672
MID 039 - CID 0590 - FMI 12......2677
MID 039 - CID 0600 - FMI 03......2679
MID 039 - CID 0600 - FMI 04......2683
MID 039 - CID 0626 - FMI 02......2685
MID 039 - CID 0629 - FMI 04......2688
MID 039 - CID 0668 - FMI 02......2691
MID 039 - CID 0668 - FMI 09......2695
MID 039 - CID 0668 - FMI 12......2699
MID 039 - CID 1401 - FMI 03......2703
MID 039 - CID 1401 - FMI 05......2707
MID 039 - CID 1401 - FMI 06......2710
MID 039 - CID 1402 - FMI 03......2713
MID 039 - CID 1402 - FMI 05......2717
MID 039 - CID 1402 - FMI 06......2720
MID 039 - CID 1403 - FMI 03......2723
MID 039 - CID 1403 - FMI 05......2727
MID 039 - CID 1403 - FMI 06......2730
MID 039 - CID 1404 - FMI 03......2733
MID 039 - CID 1404 - FMI 05......2737
MID 039 - CID 1404 - FMI 06......2740
MID 039 - CID 1405 - FMI 03......2743
MID 039 - CID 1405 - FMI 05......2747
MID 039 - CID 1405 - FMI 06......2750
MID 039 - CID 1406 - FMI 03......2753
MID 039 - CID 1406 - FMI 05......2757
MID 039 - CID 1406 - FMI 06......2760
MID 039 - CID 1834 - FMI 04......2763
MID 039 - CID 2236 - FMI 02......2766
MID 039 - CID 2236 - FMI 03......2769
MID 039 - CID 2236 - FMI 05......2773
MID 039 - CID 2236 - FMI 06......2776
MID 039 - CID 2237 - FMI 02......2779
MID 039 - CID 2237 - FMI 03......2782
MID 039 - CID 2237 - FMI 05......2786
MID 039 - CID 2237 - FMI 06......2789
MID 039 - CID 2242 - FMI 02......2792
MID 039 - CID 2242 - FMI 03......2795
MID 039 - CID 2242 - FMI 05......2798
MID 039 - CID 2242 - FMI 06......2801
MID 039 - CID 2243 - FMI 02......2804
MID 039 - CID 2243 - FMI 03......2807
MID 039 - CID 2243 - FMI 05......2811
MID 039 - CID 2243 - FMI 06......2814
MID 039 - CID 2244 - FMI 02......2817
MID 039 - CID 2244 - FMI 03......2820
MID 039 - CID 2244 - FMI 05......2824
MID 039 - CID 2244 - FMI 06......2827
MID 039 - CID 2245 - FMI 02......2830
MID 039 - CID 2245 - FMI 03......2833
MID 039 - CID 2245 - FMI 05......2837
MID 039 - CID 2245 - FMI 06......2840
MID 039 - CID 2529 - FMI 02......2843
MID 039 - CID 2529 - FMI 03......2847
MID 039 - CID 2529 - FMI 04......2850
MID 039 - CID 2529 - FMI 08......2855
MID 039 - CID 2529 - FMI 13......2860
MID 039 - CID 2530 - FMI 02......2861
MID 039 - CID 2530 - FMI 03......2865
MID 039 - CID 2530 - FMI 04......2868
MID 039 - CID 2530 - FMI 08......2873
MID 039 - CID 2530 - FMI 13......2878
MID 039 - CID 2531 - FMI 02......2879
MID 039 - CID 2531 - FMI 03......2882
MID 039 - CID 2531 - FMI 04......2885
MID 039 - CID 2531 - FMI 08......2890
MID 039 - CID 2531 - FMI 13......2895
MID 039 - CID 2736 - FMI 03......2896
MID 039 - CID 2736 - FMI 04......2899
Charging System......2902
Power Supply Circuit of Electronic Control Module......2916
Switch Circuits......2918
Electrical Connector - Inspect......2921
Wiring Harness (Open Circuit) - Test......2929
Wiring Harness (Short Circuit) - Test......2930
Calibration......2932
Electronic Control Module (ECM) - Flash Program......2936
Electronic Control Module (ECM) - Configure......2937
Electronic Control Module (ECM) - Replace......2939
Connector Contact Description......2940
System Schematic......2945
Caterpillar 450E Backhoe Loaders Repair Service Manual
