Caterpillar 450F Backhoe Loader Workshop Repair Service Manual PDF HJR - MCAT450FOPES.zip
A full workshop service and repair manual, complete with electrical wiring diagrams, covering the Caterpillar 450F Backhoe Loader. It contains every technical detail needed to service, troubleshoot, fix, and rebuild the machine the way professional technicians do.
This workshop service and repair manual for Caterpillar 450F Backhoe-Loaders (S/N prefix HJR) contains:
* 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.
UENR2363 - Disassembly and Assembly (450F Backhoe Loader Engine Supplement).pdf
UENR2364 - Specifications (450F Backhoe Loader Transmission (Autoshift)).pdf
UENR2364 - Systems Operation (450F Backhoe Loader Transmission (Autoshift)).pdf
UENR2364 - Testing and Adjusting (450F Backhoe Loader Transmission (Autoshift)).pdf
UENR2365 - Disassembly and Assembly (450F Backhoe Loader Power Train).pdf
UENR2368 - Specifications (450F Backhoe Loader Hydraulic and Steering System).pdf
UENR2369 - Systems Operation (450F Backhoe Loader Hydraulic and Steering System).pdf
UENR2369 - Testing and Adjusting (450F Backhoe Loader Hydraulic and Steering System).pdf
UENR2370 - Schematic (450F Backhoe Loader Hydraulic System).pdf
UENR2371 - Disassembly and Assembly (450F Backhoe Loader Machine Systems).pdf
UENR4027 - Schematic (450F Backhoe Loader Electrical System).pdf
PRODUCT DETAILS:
Total Pages: 1,263 pages
File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)
Language: English
TABLE OF CONTENTS
UENR2363 - Disassembly and Assembly (450F Backhoe Loader Engine Supplement)................1
System Pressure - Release................2
Hood - Remove and Install................3
Side Panel - Remove and Install................6
Diesel Particulate Filter - Remove and Install................8
Battery - Remove and Install................12
Electric Starting Motor - Remove and Install................14
Refrigerant Compressor - Remove and Install................16
Alternator - Remove and Install................20
Belt Tensioner - Remove and Install................23
Fan - Remove and Install................26
Fan Drive - Remove and Install................29
Water Pump - Remove and Install................31
Water Temperature Regulator - Remove and Install................39
Crankshaft Pulley - Remove and Install................41
Refrigerant Condenser - Remove and Install................44
Hydraulic and Transmission Oil Cooler - Remove and Install................46
Radiator - Remove and Install................49
Cooling System Package (Radiator; Aftercooler; Hydraulic Oil Cooler; Fuel Cooler) - Remove and Install................52
Aftercooler - Remove and Install................56
Primary Fuel Filter; Water Separator and Base - Remove and Install................59
Fuel Filter and Base - Remove and Install................61
Air Cleaner - Remove and Install................63
Engine - Remove................65
Engine - Install................73
UENR2364 - Specifications (450F Backhoe Loader Transmission (Autoshift))................81
Solenoid Valve (Autoshift)................82
Transmission (Autoshift)................87
Pump Drive................97
Flexible Coupling Drive................98
Torque Converter................100
UENR2364 - Systems Operation (450F Backhoe Loader Transmission (Autoshift))................102
Transmission Hydraulic System................103
Transmission Control................108
Transmission................119
Torque Converter................155
General Information................158
UENR2364 - Testing and Adjusting (450F Backhoe Loader Transmission (Autoshift))................162
Transmission and Torque Converter - Test................163
Pressure Taps................187
Power Train Troubleshooting................191
Visual Inspection................195
Operational Checks................198
Machine Preparation for Troubleshooting................199
UENR2365 - Disassembly and Assembly (450F Backhoe Loader Power Train)................200
System Pressure - Release................202
Disconnecting Snap To Connect Fittings................203
Solenoid Valve (Transmission) - Remove................207
Solenoid Valve (Transmission) - Install................209
Transmission (Power Shift) - Remove................211
Transmission (Power Shift) - Disassemble................218
Transmission (Power Shift) - Assemble................256
Transmission (Power Shift) - Install................295
Drive Shaft (Front) - Remove and Install................302
Drive Shaft (Rear) - Remove and Install................305
Parking Brake - Remove and Install................307
Tie Rod (Steering)(Front) - Remove and Install................312
Final Drive Planetary - Remove and Install................315
Final Drive; Brake and Wheel - Remove................318
Final Drive; Brake and Wheel - Disassemble................320
Final Drive; Brake and Wheel - Assemble................328
Final Drive; Brake and Wheel - Install................337
Axle Housing and Flange - Remove................339
Axle Housing and Flange - Disassemble................347
Axle Housing and Flange - Assemble................353
Axle Housing and Flange - Install................360
Axle Shaft - Remove and Install................368
Axle Housing (Differential and Bevel Gear) (Front) - Remove................372
Axle Housing (Differential and Bevel Gear) (Front) - Disassemble................374
Axle Housing (Differential and Bevel Gear) (Front) - Assemble................392
Axle Housing (Differential and Bevel Gear) (Front) - Install................413
Drive and Steering Axle (Front) - Remove................415
Drive and Steering Axle (Front) - Install................418
Steering Cylinder (Front) - Remove and Install................421
Rear Axle - Remove................425
Rear Axle - Install................431
Axle Housing (Differential and Bevel Gear) (Rear) - Remove................436
Axle Housing (Differential and Bevel Gear) (Rear) - Assemble................438
Axle Housing (Differential and Bevel Gear) (Rear) - Disassemble................452
Axle Housing (Differential and Bevel Gear) (Rear) - Install................464
Tire and Rim (Front) - Remove and Install................466
Tire and Rim (Rear) - Remove and Install................469
UENR2368 - Specifications (450F Backhoe Loader Hydraulic and Steering System)................474
Auxiliary Hydraulic Lines................477
Refrigerant Compressor................479
Heater and Air Conditioner Lines................481
Air Conditioner and Mounting................483
Hydraulic Tank and Mounting................485
Hydraulic Actuator (Pilot)................487
Backhoe Control Mounting................488
Oil Filter (Hydraulic) - Mounting................492
Oil Filter (Hydraulic)................494
Piston Pump................495
Metering Pump (Steering)................497
Crossover Relief Valve (Swing Cushion)................499
Hydraulic Hand Control (Loader) (Mechanically Operated)................500
Accumulator - Uncharged................505
Accumulator................507
Bank Valve (Two)(Mechanically Operated)................508
Bank Valve (Three)(Mechanically Operated)................510
Control Valve (Lift)(Mechanically Operated)................512
Control Valve (Tilt)(Mechanically Operated)................516
Control Valve (Auxiliary)(Loader) (Mechanically Operated)................520
Control Manifold (Mechanically Operated)................524
Hydraulic Hand Control (Backhoe)................531
Hydraulic Pedal Control (RH)................535
Hydraulic Pedal Control (LH)................537
Pump Lines................539
Pilot Lines................540
Relief Valve................541
Bank Valve (Seven) (Pilot Operated)................544
Bank Valve (Seven) (Mechanically Operated)................545
Bank Valve (Eight) (Pilot Operated)................546
Bank Valve (Eight) (Mechanically Operated)................547
Control Manifold and Solenoid (Inlet)................548
Control Manifold and Solenoid (Boom; Stick; Pattern Switch)................550
Control Valve (Extendable Stick) (Pilot Operated)................552
Control Valve (Extendable Stick) (Mechanically Operated)................554
Control Valve (Stick)(Pilot Operated)................556
Control Valve (Stick)(Mechanically Operated)................558
Control Valve (Backhoe Bucket) (Pilot Operated)................560
Control Valve (Backhoe Bucket)(Mechanically Operated)................562
Control Valve (Swing)(Pilot Operated)................564
Control Valve (Swing)(Mechanically Operated)................566
Control Valve (Boom)(Pilot Operated)................568
Control Valve (Boom)(Mechanically Operated)................570
Control Valve (Auxiliary) (Pilot Operated)................572
Control Valve (Auxiliary) (Mechanically Operated)................574
Control Valve (Stabilizer)................576
Lift Cylinder................579
Tilt Cylinder................581
Multipurpose Bucket Cylinder................583
Stabilizer Cylinder - Right Hand................585
Stabilizer Cylinder - Left Hand................587
Boom Cylinder................589
Boom................591
Swing Cylinder................594
Swing Frame................596
Bucket Cylinder (Backhoe)................598
Bucket Cylinder Lines................600
Stick................602
Stick Cylinder................607
Extendable Stick Cylinder................609
Lift Arm................611
Loader Bucket Linkage................613
Bucket Positioner and Lift Kickout................615
Transport Lock................621
Ride Control Accumulator................624
Ride Control Manifold................629
Pressure Sensor (Steering Pump Oil)................631
Steering Control................632
Steering Cylinder (2WD)................634
Fuel Tank................635
Counterweight................636
Window Wiper and Wiper Motor................637
Cab Liner................639
Cab Window................641
UENR2369 - Systems Operation (450F Backhoe Loader Hydraulic and Steering System)................643
Metering Pump (Steering)................645
General Information (Steering)................650
Hydraulic System Lockout................655
Ride Control System................658
Control Valve (Stabilizer)................662
Control Valve (Auxiliary) (Mechanically Operated)................680
Control Valve (Auxiliary) (Pilot Operated)................685
Control Valve (Boom) (Mechanically Operated)................693
Control Valve (Boom) (Pilot Operated)................699
Control Valve (Swing) (Mechanically Operated)................709
Control Valve (Swing) (Pilot Operated)................717
Control Valve (Bucket) (Mechanically Operated)................725
Control Valve (Bucket) (Pilot Operated)................730
Control Valve (Stick) (Mechanically Operated)................737
Control Valve (Stick) (Pilot Operated)................743
Control Valve (Extendable Stick) (Mechanically Operated)................753
Control Valve (Extendable Stick) (Pilot Operated)................759
Bank Valve (Backhoe) (Mechanically Operated)................768
Bank Valve (Backhoe) (Pilot Operated)................770
Control Valve (Auxiliary) (Loader) (Mechanically Operated)................772
Control Valve (Tilt) (Mechanically Operated)................777
Control Valve (Lift) (Mechanically Operated)................782
Bank Valve (Loader) (Mechanically Operated)................789
Crossover Relief Valve (Swing Cushion) - If Equipped................791
Load Check Valve................793
Makeup and Relief Valve................797
Relief Valve (Line)................800
Control Manifold................802
Gear Pump (Implement) - Supplemental................804
Piston Pump (Implement and Steering)................806
Hydraulic Tank and Filter................821
General Information (Hydraulic System)................825
UENR2369 - Testing and Adjusting (450F Backhoe Loader Hydraulic and Steering System)................836
Worksheets - Troubleshoot................837
Ride Control Accumulator - Test and Charge................841
Ride Control - Test................843
Relief Valve (Backhoe) - Test and Adjust................845
Relief Valve (Loader) - Test and Adjust................849
Relief Valve (Steering) - Test................853
Pilot System Pressure - Test................857
Relief Valve (Line) - Test and Adjust................860
Pump Flow - Test................869
Gear Pump Flow - Test................872
Hydraulic Pump - Test and Adjust................878
Hydraulic Oil Contamination - Test................886
System Pressure - Release................890
Steering System Troubleshooting................891
Hydraulic System Troubleshooting................895
Operational Checks................904
Visual Inspection................910
Machine Preparation for Troubleshooting................912
UENR2370 - Schematic (450F Backhoe Loader Hydraulic System)................914
Collage................915
Main................947
Feature................947
Cover Page................948
Information................0
Component Location................0
Volume 1 of 2 - Pilot Opearted................0
Page 1 of 2................949
Page 2 of 2................950
Volume 2 of 2 - Mechanical Operated................0
Page 1 of 2................951
Page 2 of 2................952
Tap Location................0
Volume 1 of 2 - Pilot Opearted................953
Volume 2 of 2 - Mechanical Opearted................954
Fluid Power Symbols................955
Electrical Symbols................956
Schematics................0
Volume 1 of 2 - Pilot Opearted................957
Volume 2 of 2 - Mechanical Opearted................958
Machine Views................0
Volume 1 of 2 - Pilot Opearted................0
Machine Component Locations................959
Backhoe Valve................960
Loader Valve................961
Pump and Filter................962
Volume 2 of 2 - Mechanical Opearted................0
Machine Component Locations................963
Backhoe Valve................964
Loader Valve................965
Pump - Piston................966
UENR2371 - Disassembly and Assembly (450F Backhoe Loader Machine Systems)................967
System Pressure - Release................969
Disconnecting Snap To Connect Fittings................970
Multipurpose Bucket - Remove and Install................974
Bucket Cylinder - Remove and Install................983
Kickout and Positioner - Remove and Install................986
Tilt Cylinder - Remove and Install................990
Lift Cylinder - Remove and Install................1002
Lift Arms - Remove................1009
Lift Arms - Install................1016
Hoe Bucket - Remove and Install................1021
Quick Coupler - Remove and Install................1023
Backhoe Bucket Linkage - Remove and Install................1025
Backhoe Bucket Cylinder - Remove and Install................1031
Stick Cylinder - Remove and Install................1036
Stick - Remove and Install................1042
Extendable Stick Cylinder - Remove and Install................1048
Extendable Stick - Remove and Install................1057
Boom Cylinder - Remove and Install................1067
Boom - Remove and Install................1074
Swing Cylinder - Remove and Install................1086
Swing Frame - Remove................1092
Swing Frame - Install................1101
Stabilizer Cylinder - Remove and Install................1110
Stabilizer - Remove and Install................1115
Service Brake Control - Remove and Install................1117
Bank Valve (Backhoe) - Remove................1121
Bank Valve (Backhoe) - Install................1127
Bank Valve (Loader) - Remove................1133
Bank Valve (Loader) - Install................1137
Piston Pump (Main Hydraulic) - Remove and Install................1141
Piston Pump (Main Hydraulic) - Disassemble................1144
Piston Pump (Main Hydraulic) - Assemble................1156