Caterpillar 307 Excavator Repair Service Manual
Complete service repair manual with Electrical Wiring Diagrams for Caterpillar 307 Excavator, with all the technical information to maintain, diagnose, repair, and rebuild like professional mechanics.
Caterpillar 307 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.
SENR6194 - Specifications (307 EXCAVATORS HYDRAULIC SYSTEM).pdf
SENR6195 - Systems Operation (307 EXCAVATOR ELECTRIC AND ELECTRONIC SYSTEM).pdf
SENR6196 - Systems Operation (307 EXCAVATOR HYDRAULIC SYSTEM).pdf
SENR6199 - Disassembly and Assembly (307 EXCAVATOR MACHINE SYSTEMS).pdf
SENR6219 - Schematic (Caterpillar 307 Excavator Electrical System).pdf
SENR6227 - Disassembly and Assembly (SUPPLEMENT FOR - 3054 ENGINE 307 EXCAVATOR).pdf
SENR6233 - Specifications (307 EXCAVATOR ATTACHMENTS).pdf
SENR6234 - Disassembly and Assembly (SUPPLEMENT FOR 4D32 ENGINE FOR 307 EXCAVATOR).pdf
SENR9005 - Testing and Adjusting (307 EXCAVATOR HYDRAULIC SYSTEMS).pdf
SENR9007 - Schematic (307 Excavator Hydraulic System).pdf
SENR9207 - Systems Operation (307 EXCAVATOR ELECTRIC AND ELECTRONIC SYSTEM).pdf
SENR9208 - Systems Operation (307 Excavator Attachments).pdf
SENR9208 - Testing and Adjusting (307 Excavator Attachments).pdf
SENR9303 - Systems Operation (307 EXCAVATOR HYDRAULIC SYSTEM).pdf
SENR9305 - Systems Operation (307 EXCAVATOR ATTACHMENTS).pdf
SENR9305 - Testing And Adjusting (307 EXCAVATOR ATTACHMENTS).pdf
SENR9306 - Schematic (307 Excavator Hydraulic System (BLCV); (2WM500-UP)).pdf
SENR9307 - Schematic 307 Excavator Hydraulic System Common Piping (Attachment).pdf
SENR9308 - Schematic (307 Excavator Hydraulic System Offset Boom (Attachment)).pdf
SENR9309 - Schematic (307 Excavator Hydraulic System Single Action; 1 Pump (Attachment)).pdf
SENR9310 - Schematic (307 Excavator Electrical System).pdf
SENR9311 - Schematic (307 Excavator Hydraulic System (Attachment) 2 Pump Flow).pdf
PRODUCT DETAILS:
Total Pages: 1,123 pages
File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)
Language: English
TABLE OF CONTENTS
SENR6194 - Specifications (307 EXCAVATORS HYDRAULIC SYSTEM)...3
Introduction...4
Main Pump...5
Hydraulic Tank...8
Pump Lines Group...10
Hydraulic Lines Group...11
Swing Motor Lines Group...13
Return Lines Group...14
Travel Motor And Drive (2PM1-256; 2WM1-Up)...15
Travel Motor And Drive (2PM257-Up)...19
Swing Motor And Drive...23
Main Control Valves...25
Pilot Oil Manifold (2PM1-256; 2WM1-499)...30
Pilot Oil Manifold (2PM257-UP; 2WM500-UP)...32
Pilot Control Valves...34
Accumulator (2PM1-Up); (2WM1-499)...41
Accumulator (2WM500-Up)...42
Flow Control Valve...43
Pilot Filter...44
Cycle Times (New Machines)...45
Gear And Bearing Group...47
Front Idler...49
Recoil Spring...51
Track Rollers...52
Carrier Roller...55
Roller Mounting...56
Blade Lines Group (If Equipped)...57
SENR6195 - Systems Operation (307 EXCAVATOR ELECTRIC AND ELECTRONIC SYSTEM)...59
SENR6196 - Systems Operation (307 EXCAVATOR HYDRAULIC SYSTEM)...73
SENR6199 - Disassembly and Assembly (307 EXCAVATOR MACHINE SYSTEMS)...190
Conventional Duo-Cone Seals...192
Blade Cylinders...198
Blade...203
Blade Control Valve...206
Blade Pump Assembly...208
Bucket...224
Bucket Linkage Group...227
Bucket Cylinder...234
Stick Cylinder...241
Offset Boom Cylinder & Bar Assembly...248
Stick...256
Boom Cylinder...263
Offset Boom Assembly (Upper)...269
Offset Boom Assembly (Lower)...278
Counterweight...287
Fuel Tank...291
Seat Assembly...294
Cab Heater...295
Cab...297
Track Carrier Rollers...301
Track Rollers...309
Track Assemblies...316
Hydraulic Track Adjusters...320
Front Idlers & Recoil Springs...324
Front Idlers...326
Recoil Springs...331
Travel Drive Sprockets...336
Travel Drives & Motors...338
Travel Drives & Motors (Single-Speed)...342
Travel Drives & Motors (Two-Speed)...364
Swivel Group...426
Swing Motor...431
Swing Drive...461
Undercarriage Frame Assembly...469
Swing Gear & Bearing...474
Hydraulic Oil Cooler...477
Cooler Bypass Valve...482
Hydraulic Oil Tank...485
Pilot Pump...489
Main Hydraulic Pump & Pump Drive Coupling...495
Main Hydraulic Pump...507
Pilot Control Valves (Travel & Offset Boom Control)...545
Pilot Control Valves (Swing & Stick Control_Bucket & Boom Control)...553
Hydraulic Activation Control Valve...561
Solenoid Valves...564
Pilot Relief Valve...566
Hydraulic Accumulator...569
Two-Speed Solenoid Valve...571
Main Control Valve...574
SENR6219 - Schematic (Caterpillar 307 Excavator Electrical System)...613
Main...614
Collage...616
SENR6227 - Disassembly and Assembly (SUPPLEMENT FOR - 3054 ENGINE 307 EXCAVATOR)...626
Hood...627
Air Cleaner Assembly...628
Alternator...630
V-Belt (Alternator_Fan)...632
Engine & Main Hydraulic Pump...633
Fan Assembly...645
Fuel Pump...647
Main Hydraulic Pump & Pump Drive Coupling...649
Muffler Group...656
Engine Oil Filter & Oil Filter Base...658
Hydraulic Oil Cooler & Radiator...659
Energized-To-Run Solenoid...667
Water Temperature Regulator...668
SENR6233 - Specifications (307 EXCAVATOR ATTACHMENTS)...670
Introduction...671
Hydraulic Bucket Cylinders...672
Hydraulic Stick Cylinders...674
Hydraulic Boom Cylinders...676
Hydraulic Blade Cylinders...680
Bucket Adjuster Group...682
Bucket Linkage...683
Stick Group...685
Stick Lines Group...689
Boom Group...692
Boom Cylinder Lines Group...704
Boom Lines Group...705
Boom Grease Lines Group...708
Bucket Assemblies...709
Blade Group...715
Blade Cylinder Lines Group...718
Front Lines Group...720
Pilot Valve Group...726
Solenoid Valve Group...728
Check & Relief Valve...729
Check Valve...734
Relief Valve Group...735
SENR6234 - Disassembly and Assembly (SUPPLEMENT FOR 4D32 ENGINE FOR 307 EXCAVATOR)...738
Hood...739
Air Cleaner Assembly...740
Muffler Group...742
V-Belt (Alternator_Fan)...744
Fan Assembly...746
Alternator...749
Electric Starting Motor...750
Fuel Filter & Fuel Filter Base...751
Engine Oil Filters; Oil Filter Base & Oil Pump...752
Radiator...754
Engine & Main Hydraulic Pump...758
SENR9005 - Testing and Adjusting (307 EXCAVATOR HYDRAULIC SYSTEMS)...774
SENR9007 - Schematic (307 Excavator Hydraulic System)...817
Main...818
Collage...819
SENR9207 - Systems Operation (307 EXCAVATOR ELECTRIC AND ELECTRONIC SYSTEM)...847
SENR9208 - Systems Operation (307 Excavator Attachments)...864
One-Way Hydraulic Flow Operation...865
Two-Way Hydraulic Flow Operation...871
Combined Function Hydraulic Operation...882
Boom Lowering Control Valve Operation...897
SENR9208 - Testing and Adjusting (307 Excavator Attachments)...906
General Information...907
Visual Inspection...910
Hydraulic System Pressure - Release...911
Line Relief Valve (One-Way Hydraulic Flow Attachment) - Test_Adjust...912
SENR9303 - Systems Operation (307 EXCAVATOR HYDRAULIC SYSTEM)...918
SENR9305 - Systems Operation (307 EXCAVATOR ATTACHMENTS)...1031
SENR9305 - Testing And Adjusting (307 EXCAVATOR ATTACHMENTS)...1058
SENR9306 - Schematic (307 Excavator Hydraulic System (BLCV); (2WM500-UP))...1068
SENR9307 - Schematic 307 Excavator Hydraulic System Common Piping (Attachment)...1070
Main...1071
Collage...1072
SENR9308 - Schematic (307 Excavator Hydraulic System Offset Boom (Attachment))...1096
Main...1097
Collage...1098
SENR9309 - Schematic (307 Excavator Hydraulic System Single Action; 1 Pump (Attachment))...1113
Main...1114
Collage...1115
SENR9310 - Schematic (307 Excavator Electrical System)...1143
Main...1144
Collage...1146
SENR9311 - Schematic (307 Excavator Hydraulic System (Attachment) 2 Pump Flow)...1167
Main...1168
Collage...1169
Caterpillar 307 Excavator Repair Service Manual
