Caterpillar 426F2 Backhoe Loaders Repair Service Manual
Complete service repair manual with Electrical Wiring Diagrams for Caterpillar 426F2 Backhoe Loaders, with all the technical information to maintain, diagnose, repair, and rebuild like professional mechanics.
Caterpillar 426F2 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.
426 F2 BACKHOE LOADER EJ2
426 F2 BACKHOE LOADER EJ4
426 F2 BACKHOE LOADER DJ4
M0079726 - Disassembly and Assembly (426F2 Backhoe Loader Engine Supplement).pdf
M0079727 - Disassembly and Assembly (426F2 Backhoe Loader Power Train).pdf
M0079728 - Disassembly and Assembly (426F2 Back Hoe Loader Machine System).pdf
M0097873 - Schematic (426F2 Backhoe Loader Electrical System; Cab Wiring - Platform (Export); Engine Wiring and Cab Wiring - Platform (India) 476-7023-02 (For Serial Numbers DJ4172-UP EJ2250-UP EJ41500-UP).pdf
M0100459 - Schematic (426F2 Backhoe Loader Hydraulic System; Schematic Part Number 485-7320-04 (For Serial Numbers DJ4172-UP EJ41500-UP EJ2250-UP).pdf
UENR3742 - Specifications (422F2; 427F2; 428F2; 432F2 and 434F2 Backhoe Loaders Transmission (Standard Shift)).pdf
UENR3742 - Testing and Adjusting (422F2; 427F2; 428F2; 432F2 and 434F2 Backhoe Loaders Transmission (Standard Shift).pdf
UENR3744 - Specifications (422F2; 426F2; 427F2; 428F2; 432F2; 434F2 and 444F2 Backhoe Loaders Axles; Differential and Brakes).pdf
UENR3746 - Specifications (422F2; 427F2; 428F2; 432F2; 434F2 and 444F2 Backhoe Loaders Hydraulic and Steering System).pdf
UENR3747 - Systems Operation (422F2; 427F2; 426F2; 428F2; 432F2; 434F2 and 444F2 Backhoe Loaders Hydraulic and Steering System).pdf
UENR3747 - Testing and Adjusting (422F2; 427F2; 426F2; 428F2; 432F2; 434F2 and 444F2 Backhoe Loaders Hydraulic and Steering System).pdf
UENR8014 - Schematic (426F2 Backhoe Loader Hydraulic System;485-7320-01).pdf
UENR8015 - Schematic (426F2 Backhoe Loader Electrical System; Cab and Engine; (For Serial Numbers EJ21-249 EJ41-1499 DJ41-171).pdf
PRODUCT DETAILS:
Total Pages: 1,046 pages
File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)
Language: English
TABLE OF CONTENTS
M0079726 - Disassembly and Assembly (426F2 Backhoe Loader Engine Supplement).......1
System Pressure - Release.......2
Hood - Remove and Install.......3
Side Panel - Remove and Install.......12
Muffler - Remove and Install.......17
Battery - Remove and Install.......20
Electric Starting Motor - Remove and Install.......28
Refrigerant Compressor - Remove and Install.......30
Alternator - Remove and Install.......34
Fan - Remove and Install.......38
Fan Drive - Remove and Install.......42
Water Pump - Remove and Install.......44
Water Temperature Regulator - Remove and Install.......47
Radiator; Fuel Cooler; After Cooler; and Hydraulic and XMSN Oil Cooler - Remove and Install.......50
Refrigerant Condenser - Remove and Install.......67
Hydraulic and Transmission Oil Cooler - Remove and Install.......70
Radiator - Remove and Install.......73
Turbocharger - Remove and Install.......75
Fuel Filter and Water Separator - Remove and Install.......78
Air Cleaner - Remove and Install.......82
Engine - Remove - Tier 3.......86
Engine - Remove - Tier 2.......98
Engine - Install - Tier 3.......110
Engine - Install - Tier 2.......121
Jacket Water Heater - Remove and Install.......132
M0079727 - Disassembly and Assembly (426F2 Backhoe Loader Power Train).......135
Tire and Rim (Front) - Remove and Install.......137
Tie Rod (Steering)(Front) - Remove and Install - 2WD.......141
Tie Rod (Steering)(Front) - Remove and Install - 4WD.......143
Steering Cylinder (Front) - Remove and Install - 4WD.......145
Final Drive Planetary - Remove and Install - Rear.......149
Final Drive Planetary - Remove and Install - Front.......152
Drive Shaft (Front) - Remove and Install.......155
Drive and Steering Axle (Front) - Remove.......157
Axle Housing and Flange - Remove.......161
Axle Housing and Flange - Disassemble.......166
Axle Housing and Flange - Assemble.......170
Axle Housing and Flange - Install.......174
Axle Shaft - Remove and Install.......181
Axle Housing (Differential and Bevel Gear) (Front) - Remove and Install.......186
Axle Housing (Differential and Bevel Gear) (Front) - Disassemble.......189
Axle Housing (Differential and Bevel Gear) (Front) - Assemble.......199
Drive and Steering Axle (Front) - Install.......211
Solenoid Valve (Transmission) - Remove and Install.......215
Transmission (Direct Drive) - Remove.......219
Transmission (Direct Drive) - Disassemble.......229
Transmission (Direct Drive) - Assemble.......271
Transmission (Direct Drive) - Install.......318
Drive Shaft (Rear) - Remove and Install.......328
Tire and Rim (Rear) - Remove and Install.......330
Rear Axle - Remove.......333
Axle Housing; Axle Shaft; and Wheel Flange - Remove.......343
Axle Housing; Axle Shaft; and Wheel Flange - Disassemble.......345
Axle Housing (Service Brakes; Differential and Bevel Gear) - Disassemble - Parking Brake.......350
Axle Housing (Service Brakes; Differential and Bevel Gear) - Assemble - Parking Brake.......366
Axle Housing; Axle Shaft; and Wheel Flange - Assemble.......392
Axle Housing; Axle Shaft; and Wheel Flange - Install.......399
Rear Axle - Install.......401
M0079728 - Disassembly and Assembly (426F2 Back Hoe Loader Machine System).......410
System Pressure - Release.......412
Bucket - Remove and Install.......413
Tilt Cylinder - Remove and Install - Parallel Lift.......416
Tilt Cylinder - Disassemble - Parallel Lift.......421
Tilt Cylinder - Assemble - Parallel Lift.......426
Lift Cylinder - Remove and Install.......430
Lift Cylinder - Disassemble - Parallel Lift.......434
Lift Cylinder - Assemble - Parallel Lift.......439
Lift Arms - Remove and Install - Parallel Lift.......444
Hoe Bucket - Remove and Install.......451
Backhoe Bucket Linkage - Remove and Install.......456
Backhoe Bucket Cylinder - Remove and Install.......465
Stick Cylinder - Remove and Install.......478
Stick - Remove and Install.......495
Extendable Stick Cylinder - Remove and Install.......502
Extendable Stick - Remove and Install.......505
Boom Cylinder - Remove and Install.......519
Boom - Remove and Install.......528
Swing Cylinder - Remove and Install.......535
Swing Frame - Remove.......543
Swing Frame - Install.......549
Swing Cushion Valve - Remove and Install.......555
Sliding Frame and Bearing - Remove.......557
Sliding Frame and Bearing - Install.......564
Stabilizer Cylinder - Remove and Install.......571
Stabilizer - Remove and Install.......578
Load Control Valve (Stabilizer Cylinder) - Remove and Install.......582
Service Brake Control - Remove and Install.......585
Bank Valve (Backhoe) - Remove.......595
Bank Valve (Backhoe) - Install.......602
Bank Valve (Loader) - Remove.......609
Bank Valve (Loader) - Install.......624
Valve Assembly - Remove and Install - Extendable Stick - Direction Control.......639
Piston Pump (Main Hydraulic) - Remove and Install.......643
Hydraulic Tank - Remove and Install.......651
Steering Metering Pump - Remove and Install.......658
Steering Wheel - Remove and Install.......665
Window Wiper and Wiper Motor (Front) - Remove and Install.......667
Window Wiper and Wiper Motor (Rear) - Remove and Install.......677
Cab - Remove.......681
Cab - Install.......698
Refrigerant Accumulator - Remove and Install.......715
Ride Control Accumulator - Remove and Install.......717
Seat - Remove and Install.......719
Air Conditioner and Heater - Remove and Install.......721
Fuel Tank - Remove and Install.......728
Counterweight - Remove and Install.......731
Fender (Front) - Remove and Install.......733
Ride Control Manifold - Remove and Install.......736
M0097873 - Schematic (426F2 Backhoe Loader Electrical System; Cab Wiring - Platform (Export); Engine Wiring and Cab Wiring - Platform (India) 476-7023-02 (For Serial Numbers DJ4172-UP EJ2250-UP EJ41500-UP).......741
Feature.......741
Cover Page.......743
Information.......0
Component Location.......0
Cab Wiring - Platform (Export).......744
Engine Wiring.......745
Cab Wiring - Platform (India).......746
Connector Location.......0
Cab Wiring - Platform (Export).......747
Engine Wiring.......748
Cab Wiring - Platform (India).......749
Schematics.......0
Cab Wiring - Platform (Export).......750
Engine Wiring.......751
Cab Wiring - Platform (India).......752
Machine Views.......0
Cab Wiring - Platform (Export).......0
Cab.......753
Steering - Rear View.......754
Switch Panel - Rear View.......755
Engine Wiring.......0
Cab - Front View.......756
Engine Left Side View.......757
Engine Right Side View.......758
HVAC.......759
Machine Rear View.......760
Machine Right Side View.......761
Steering.......762
Cab Wiring - Platform (India).......0
Cab.......763
Steering - Rear View.......764
Switch Panel - Rear View.......765
M0100459 - Schematic (426F2 Backhoe Loader Hydraulic System; Schematic Part Number 485-7320-04 (For Serial Numbers DJ4172-UP EJ41500-UP EJ2250-UP).......766
Features.......766
Cover Page.......768
Information.......0
Component Location.......769
Tap Location.......770
Schematic.......771
Machine Views.......0
Machine Left Rear View.......772
Machine Right Side View.......773
Under Cab View.......774
UENR3742 - Specifications (422F2; 427F2; 428F2; 432F2 and 434F2 Backhoe Loaders Transmission (Standard Shift)).......775
Transmission (Standard Shift).......776
Power Train Oil Filler.......780
Flexible Coupling Drive.......782
Pump Drive - Mounting.......783
Governor Control.......785
Transmission Control.......787
Transmission Oil Pump.......791
Solenoid Valve (Standard Shift).......792
Steering Lines.......796
Transmission Case.......800
UENR3742 - Testing and Adjusting (422F2; 427F2; 428F2; 432F2 and 434F2 Backhoe Loaders Transmission (Standard Shift).......804
UENR3744 - Specifications (422F2; 426F2; 427F2; 428F2; 432F2; 434F2 and 444F2 Backhoe Loaders Axles; Differential and Brakes).......816
Axle (Front).......817
Wheel and Tire (Front).......822
Axle (Rear).......824
Wheel and Tire (Rear) Wheel and Tire (Rear).......828
Drive Shaft.......829
Parking Brake Control.......831
Service Brake Control.......833
UENR3746 - Specifications (422F2; 427F2; 428F2; 432F2; 434F2 and 444F2 Backhoe Loaders Hydraulic and Steering System).......836
Radiator and Hydraulic Oil Cooler.......838
Hydraulic Tank and Mounting.......840
Hydraulic Hand Control.......842
Oil Filter (Hydraulic).......846
Pump Drive - Mounting.......848
Piston Pump (Work Tool and Steering).......850
Pump Control Valve (Pressure and Flow Compensator).......852
Service Brake Control.......853
Metering Pump (Steering).......858
Bank Valve (Two)(Pilot Operated).......859
Bank Valve (Three)(Pilot Operated).......860
Control Valve (Lift)(Pilot Operated).......861
Control Valve - Boom; Swing; Bucket; Stick.......864
Control Valve - Hammer.......867
Control Valve (Tilt)(Pilot Operated).......870
Hydraulic Pedal Control.......873
Lines (Hydraulic) - Lift and Tilt Cylinder.......875
Lines (Hydraulic) - Lift and Tilt.......877
Lines (Hydraulic) - Power Train Cooler.......881
Bank Valve (Seven) (Pilot Operated).......883
Control Manifold (Inlet).......884
Control Manifold (Outlet).......886
Control Valve (Auxiliary) (Pilot Operated).......888
Control Valve (Stabilizer) (Mechanically Operated).......891
Lift Cylinder.......893
Tilt Cylinder.......894
Multipurpose Bucket Cylinder.......895
Stabilizer Cylinder.......897
Boom Cylinder.......899
Boom.......901
Swing Cylinder.......903
Bucket Cylinder (Backhoe).......905
Stick.......907
Stick Cylinder.......910
Transport Lock.......912
Steering Control Group.......915
UENR3747 - Systems Operation (422F2; 427F2; 426F2; 428F2; 432F2; 434F2 and 444F2 Backhoe Loaders Hydraulic and Steering System).......917
General Information (Hydraulic System).......918
Hydraulic Tank and Filter.......928
Piston Pump (Work Tool and Steering).......931
Priority Valve - Inlet Manifold of the Loader.......939
Load Control Valve (Lift) - If Equipped.......941
Bank Valve (Loader) - Parallel Lift - Direct Operating.......944
Control Valve (Lift) - Mechanically Operated.......948
Control Valve (Tilt) - Mechanically Operated.......955
Control Valve (Auxiliary)(Loader) - Mechanically Operated.......960
Bank Valve (Backhoe) - Mechanical Operated.......963
Control Valve (Stick) - Mechanically Operated.......965
Control Valve (Bucket) - Mechanically Operated.......968
Control Valve (Swing) - Mechanically Operated.......971
Control Valve (Boom) - Mechanically Operated.......974
Control Valve (Stabilizer) - Mechanically Operated.......977
Sideshift System.......980
Sideshift Slide Lock Circuit - If Equipped.......981
General Information (Steering).......986
UENR3747 - Testing and Adjusting (422F2; 427F2; 426F2; 428F2; 432F2; 434F2 and 444F2 Backhoe Loaders Hydraulic and Steering System).......988
Worksheets - Troubleshoot.......989
Ride Control Accumulator - Test and Charge.......991
Relief Valve (Loader) - Test and Adjust.......993
Pilot System Pressure - Test.......997
Relief Valve (Line) - Test and Adjust.......1001
Hydraulic Pump - Test and Adjust.......1006
Hydraulic Oil Contamination - Test.......1011
System Pressure - Release.......1014
UENR8014 - Schematic (426F2 Backhoe Loader Hydraulic System;485-7320-01).......1016
Features.......1016
Cover Page.......1018
Information.......0
Component Location.......1019
Tap Location.......1020
Schematic.......1021
Machine Views.......0
Machine Component Locatons.......1022
Under Cab View.......1023
UENR8015 - Schematic (426F2 Backhoe Loader Electrical System; Cab and Engine; (For Serial Numbers EJ21-249 EJ41-1499 DJ41-171).......1024
Feature.......1024
Cover Page.......1026
Information.......0
Component Location.......0
Volume 1 of 3 - Cab Wiring - Platform (Export).......1027
Volume 2 of 3 - Engine Wiring.......1028
Volume 3 of 3 - Cab Wiring - Platform (India).......1029
Connector Location.......0
Volume 1 of 3 - Cab Wiring - Platform (Export).......1030
Volume 2 of 3 - Engine Wiring.......1031
Volume 3 of 3 - Cab Wiring - Platform (India).......1032
Schematics.......0
Volume 1 of 3 - Cab Wiring - Platform (Export).......1033
Volume 2 of 3 - Engine Wiring.......1034
Volume 3 of 3 - Cab Wiring - Platform (India).......1035
Machine Views.......0
Volume 1 of 3 - Cab Wiring - Platform (Export).......0
Cab.......1036
Steering - Rear View.......1037
Switch Panel - Rear View.......1038
Volume 2 of 3 - Engine Wiring.......0
Cab - Front View.......1039
Engine - Left Side View.......1040
Engine - Right Side View.......1041
HVAC.......1042
Steering.......1043
Volume 3 of 3 - Cab Wiring - Platform (India).......0
Cab.......1044
Steering - Rear View.......1045
Switch Panel - Rear View.......1046
Caterpillar 426F2 Backhoe Loaders Repair Service Manual
