John Deere 300D, 310D, 315D Backhoe Loaders Workshop Service Repair manual with Electrical Wiring Diagrams (including maintenance, overhaul, disassembling & assembling, adjustment, tune-up, operation, inspecting, diagnosis & troubleshooting…) is divided into different sections. Each section covers a specific component or system with detailed illustrations. A table of contents is placed at the beginning of each section. Pages are easily found by category, and each page is expandable for great detail. The printer-ready PDF documents work like a charm on all kinds of devices.

John Deere 300D, 310D, 315D Backhoe Loader manual contains high quality images, circuit diagrams, instructions to help you to maintenance, troubleshoot, diagnose, and repair. This document is printable, without restrictions, contains searchable text, bookmarks, crosslinks for easy navigation.

tm1496 - 300D, 310D, 315D Backhoe Loader Operation and Test Technical Manual.pdf

TABLE OF CONTENTS
Section 9000: General Information....15
  Group 01: Safety Information....15
    Handle Fluids Safely—Avoid Fires....19
    Prevent Battery Explosions....20
    Prepare for Emergencies....21
    Prevent Acid Burns....22
    Handle Chemical Products Safely....24
    Avoid High-Pressure Fluids....25
    Park Machine Safely....26
    Support Machine Properly....27
    Wear Protective Clothing....28
    Work in Clean Area....29
    Service Machines Safely....30
    Work In Ventilated Area....31
    Illuminate Work Area Safely....32
    Replace Safety Signs....33
    Use Proper Lifting Equipment....34
    Remove Paint Before Welding or Heating....35
    Avoid Heating Near Pressurized Fluid Lines....36
    Keep ROPS Installed Properly....37
    Service Tires Safely....38
    Avoid Harmful Asbestos Dust....39
    Practice Safe Maintenance....40
    Use Proper Tools....41
    Dispose of Waste Properly....42
    Live With Safety....43
  Group 02: General Specifications....15
    300D Specifications....15
    300D Backhoe Loader....15
    300D Backhoe Loader (Continued)....15
    300D Backhoe Loader Buckets....15
    300D Backhoe Loader Drain And Refill Capacities....15
    300D Backhoe Loader Lifting Capacities—KG (LB)....15
    310D Specifications....16
    310D Backhoe Loader....16
    310D Backhoe Loader (Continued)....16
    310D Buckets....16
    310D Drain And Refill Capacities....16
    310D Backhoe Loader Lifting Capacities—KG (LB)....16
    315D Specifications....16
    315D Sideshift Backhoe Loader....16
    315D Sideshift Backhoe Loader (Continued)....16
    315D Buckets....16
    315D Sideshift Backhoe Loader Drain And Refill Capacities....16
    315D Lift Capacity—LB (KG)....16
  Group 03: Torque Values....16
    Hardware Torque Specifications....80
    Checking Wheel Fasteners....81
    Unified Inch Bolt and Screw Torque Values....82
    Additional Metric Cap Screw Torque Values....84
    Check Oil Lines And Fittings....86
    Service Recommendations for 37° Flare and 30° Cone Seat Connectors....87
    Service Recommendations for O-Ring Boss Fittings....89
    Service Recommendations For Flat Face O-Ring Seal Fittings....91
    Service Recommendations For Inch Series Four Bolt Flange Fittings....93
    Service Recommendations for Metric Series Four Bolt Flange Fitting....95
  Group 04: Fuels And Lubricants....16
    Fuel Specifications....98
    Low Sulfur Diesel Fuel Conditioner....99
    Storing Fuel....100
    Do Not Use Galvanized Containers....101
    Fuel Tank....102
    Engine Oil....103
    Transaxle Oil....104
    Hydraulic And Reverser Oil....105
    Mechanical Front Wheel Drive Oil....106
    Grease....107
    Grease For Extendible Dipperstick....108
    Lubricant Storage....109
    Mixing of Lubricants....110
    Diesel Engine Coolant....111
Section 9005: Operational Checkout Procedure....152
  Group 10: Operational Checkout Procedure....152
    Operational Checkout Procedure....152
Section 9010: Engine....191
  Group 05: Theory Of Operation....191
    4039 John Deere Engine—Use CTM8....191
    General Engine Description....194
    Engine—Sectional View....196
  Group 10: System Operational Checks....199
    System Operational Checks....199
    4039 John Deere Engine—Use CTM8....191
  Group 15: System Diagnostic Information....191
    4039 John Deere Engine—Use CTM8....191
    Make Visual Inspection Of Engine And Supporting Systems....213
    Diagnose Engine Malfunctions....215
  Group 20: Adjustments....191
    JT05801 Clamp-On Electronic Tachometer Installation....765
    Fan Belt Tension Adjustment....229
    Adjust Speed Control Lever Tension....231
    Engine Speed Control Linkage....232
    Slow And Fast Idle....234
  Group 25: Tests....191
    JT05801 Clamp-On Electronic Tachometer Installation....765
    JT05800 Digital Thermometer Installation....766
    JT07158 TIME TRAC TIME TRAC is a registered trademark of the Stanadyne Automotive Corp. INSTALLATION....191
    Cooling System....241
    Air Filter Restriction Indicator Switch....243
    Air Intake System Leakage Test....244
    Radiator Air Flow Test....246
    JT05529 Air Flow Meter Test Record....248
    Turbocharger Boost Pressure-Engine Performance Test—310D, 315D....250
    Injection Pump Timing....252
    Injection Pump Static Timing Adjustment....254
Section 9015: Electrical System....256
  Group 05: System Information....256
    Visually Inspect Electrical System....262
    Electrical Circuit Malfunctions....263
    High Resistance Circuit....265
    Open Circuit....267
    Grounded Circuit....269
    Shorted Circuit....271
    Multimeter....273
    Seven Step Electrical Test Procedure....667
    Wiring Diagram And Schematic Information....276
    Reading A System Functional Schematic....292
    Reading A Wiring Diagram....278
    Electrical Schematic Symbols....280
  Group 10: System Diagrams....256
    Component Identification Table....284
    Fuse Specifications....286
    Wiring And Schematic Diagrams Legend....288
    System Functional Schematic....292
    Cab Roof Harness (W5) Wiring Diagram....295
    Cab Roof Harness (W5) Component Location....296
    Cab Side Console Harness (W6) Wiring Diagram (S.N. —778668)....297
    Cab Side Console Harness (W6) Component Location (S.N. —778668)....298
    Cab Floor Harness (W6) Wiring Diagram (S.N. —778668)....299
    Cab Floor Harness (W6) Component Location (S.N. —778668)....300
    Cab Side Console Harness (W6) Wiring Diagram (S.N. 778669—XXXXXX)....301
    Cab Side Console Harness (W6) Wiring Diagram (S.N. XXXXXX— )....302
    Cab Side Console Harness (W6) Component Location (S.N. 778669— )....303
    Front Console Harness (W7) Wiring Diagram....304
    Front Console Harness (W7) Component Location....305
    Engine Harness (W8) Wiring Diagram....306
    Engine Harness (W8) Component Location....307
    Blower Harness (W10) Wiring Diagram....308
    Blower Harness (W10) Component Location....309
    Radio Harness (W12) Wiring Diagram....310
    Radio Harness (W12) Component Location....311
    Air Conditioning Compressor Harness (W11) Wiring Diagram....312
    Air Conditioning Compressor Harness (W11) Component Location....313
    Auxiliary Valve Harness (W14) Wiring Diagram....314
    Auxiliary Valve Harness (W14) Component Location....315
  Group 15: Sub-System Diagnostics....257
    Power Circuit Operational Information....317
    Power Circuit Theory Of Operation....318
    Power Circuit Schematic....319
    Start Circuit Operational Information....329
    Start Circuit Theory Of Operation....330
    Start Circuit Schematic....331
    Charging Circuit Operational Information....339
    Charging Circuit Theory Of Operation....340
    Charge Circuit Schematic....341
    Display Module And Logic Module Circuit Operational Information (S.N. —XXXXXX) With Logic Module....353
    Display Module And Logic Module Circuit Theory Of Operation (S.N. —XXXXXX) With Logic Module....354
    Display Module And Logic Module Circuit Operational Information (S.N. XXXXXX— ) Without Logic Module....355
    Display Module Circuit Theory Of Operation (S.N. XXXXXX— ) Without Logic Module....356
    Display Module And Logic Module Circuit Schematic....357
    Logic Module (S.N. —XXXXXX)....361
    Indicator Circuit Specifications....362
    Indicator Circuit Operational Information....363
    Indicator Circuit Theory Of Operation (S.N. —XXXXXX) With Logic Module....364
    Indicator Circuit Theory Of Operation (S.N.XXXXXX— ) Without Logic Module....365
    Indicator Circuit Schematic....366
    MFWD Circuit Operational Information....379
    MFWD Circuit Theory Of Operation....380
    MFWD Circuit Schematic....381
    Start Aid Circuit Operational Information....385
    Start Aid Circuit Theory Of Operation....386
    Start Aid Circuit Schematic....387
    Fuel Shut-Off Circuit Operational Information....394
    Fuel Shut-Off Circuit Theory Of Operation....395
    Fuel Shut-Off Circuit Schematic....396
    Reverse Alarm Circuit Specifications Cab (S.N. —794216) ROPS (S.N. —794259)....398
    Reverse Alarm Circuit Operational Information....399
    Reverse Alarm Circuit Theory Of Operation....400
    Reverse Alarm Circuit Schematic....401
    Dome Light Circuit Operational Information....408
    Dome Light Circuit Theory Of Operation....409
    Dome Light Circuit Schematic....410
    Radio Circuit Operational Information....413
    Radio Circuit Theory Of Operation....414
    Radio Circuit Schematic....415
    Wiper/Washer Circuit Operational Information....418
    Wiper/Washer Circuit Theory Of Operation....419
    Wiper/Washer Circuit Schematic....420
    Blower Circuit Operational Information....842
    Blower Circuit Theory Of Operation....843
    Blower Circuit Schematic....844
    Drive And Work Light Circuit Operational Information....432
    Drive And Work Light Circuit Theory Of Operation....433
    Drive And Work Light Circuit Schematic....434
    Park Brake/Clutch Disconnect Circuit Specifications....438
    Park Brake/Clutch Disconnect Circuit Operational Information....439
    Park Brake/Clutch Disconnect Circuit Theory Of Operation....440
    Park Brake/Clutch Disconnect Circuit Schematic....441
    Horn Circuit Operational Information....455
    Horn Circuit Theory Of Operation....456
    Horn Circuit Schematic....457
    Turn Signal, Flasher And Brake Light Circuit Operational Information....460
    Turn Signal, Flasher And Brake Light Circuit Theory Of Operation....461
    Turn Signal, Flasher And Brake Light Circuit Schematic....462
    Beacon Circuit Operational Information....469
    Beacon Circuit Theory Of Operation....470
    Beacon Circuit Schematic....471
    Return-To-Dig Circuit Operational Information....474
    Return-To-Dig Circuit Theory Of Operation....475
    Return-To-Dig Circuit Schematic....476
    Fuel Gauge And Hour Meter Circuit Specifications....481
    Fuel Gauge And Hour Meter Circuit Operational Information....482
    Fuel Gauge And Hour Meter Circuit Theory Of Operation....483
    Fuel Gauge And Hour Meter Circuit Schematic....484
    Side Shift Locking Valve Circuit Operational Information—315D....491
    Side Shift Locking Valve Circuit Theory Of Operation—315D....492
    Side Shift Locking Valve Circuit Schematic—315D....493
    Auxiliary Valve Circuit Operational Information....496
    Auxiliary Valve Circuit Theory Of Operation....497
    Auxiliary Valve Circuit Schematic....498
  Group 20: References....259
    Alternators And Starting Motors—Use CTM77....505
    JT05801 Clamp-On Electronic Tachometer Installation....765
    Battery Operation....507
    Battery Specifications....508
    Diagnose Battery Malfunctions....509
    Check Battery Electrolyte Level And Terminals....510
    Procedure For Testing Batteries....513
    Using Booster Batteries—12 Volt System....514
    Alternator Operation—78 Amp Delco Remy (Serial No.—787513)....516
    Alternator Operation—95 Amp Bosch (Serial No. 787514— )....518
    Alternator Operation—95 Amp Bosch....519
    Monitor Test In Machine....520
    Logic Module Test In Machine (S.N. —XXXXXX)....521
    Logic Module Bench Test (S.N. —XXXXXX)....524
    Tachometer Calibration....526
Section 9020: Power Train....527
  Group 05: Theory Of Operation....527
    Park Brake Operation....530
    Reverser Operation....531
    Reverser Operation (SN —792482)....532
    Reverser Oil Flow (SN 792483— )....536
    Disconnect Clutch Solenoid Activated (SN —792482)....538
    Directional Control Valve (SN —792482)....540
    Torque Converter Operation....541
    Oil Flow To And From Torque Converter (SN —792482)....543
    Transaxle—300D....545
    Transaxle—310D, 315D (SN —796033)....547
    Transaxle—310D, 315D (SN 796034— )....549
    Second Speed Operation....551
    Third Speed Operation....552
    Synchronizer Operation....553
    Brake Valve Operation....555
    Service Brake Pressure Lubrication (SN —796851)....557
    Service Brake Pressure Lubrication (SN 796852— )....558
    MFWD System Operation....559
    MFWD Differential Operation—Unequal Traction....561
    MFWD Differential Operation—Equal Traction....563
  Group 10: System Operational Checks....199
    System Operational Procedure....725
  Group 15: System Diagnostic Information....527
    Reverser Oil Passage Identification....590
    Diagnose Power Train Malfunctions....593
  Group 20: Adjustments....527
    Adjust Brake Pedals And Equalizing Valves....611
    Adjust Park Brake....614
    Bleeding Brakes....617
    Check And Adjust Toe-In....619
  Group 25: Tests....528
    JT05801 Clamp-On Electronic Tachometer Installation....765
    JT05800 Digital Thermometer Installation....766
    Transaxle Oil Warm-Up Procedure....624
    Transaxle Pump Flow Test....625
    Reverser Oil Warm-Up Procedure....627
    Torque Converter Speed Test....628
    Brake Valve Leakage Test....630
    Park Brake Release Pressure Test....632
    Reverser Disconnect Clutch Solenoid (SN —792482)....635
    Reverser Disconnect Clutch Solenoid Test (SN 792483— )....637
    Reverser Cooler Pressure Test (SN —792482)....639
    Reverser Cooler Pressure Test (SN 792483— )....641
    Reverser/Converter-In Relief Valve Test (SN —792482)....643
    Reverser/Converter-In Relief Valve Test (SN 792483— )....645
    Reverser Oil Cooler Restriction Test (SN —792482)....647
    Reverser Oil Cooler Restriction Test (SN 792483— )....650
    Reverser Leakage Test Using Four-Gauge Method (SN —792482)....653
    Reverser Leakage Test Using Four-Gauge Method (SN 792483— )....655
    Reverser Pump Flow Test (SN —792482)....657
    Reverser Pump Flow (SN 792483— )....660
    Complete Reverser Test (SN —792482)....663
    Complete Reverser System Test (SN 792483— )....665
    Test Procedure....667
    Reverser Test Procedure Chart....669
    Specifications And Analysis....670
Section 9025: Hydraulics....673
  Group 05: Theory Of Operation....673
    Open-Center Hydraulic System....677
    Main Hydraulic System....679
    Main Hydraulic Pump....681
    Priority Valve (300D, 310D S.N. —802199) (315D, All Machines)....682
    Hydraulic Filter Operation....687
    Steering Valve Operation....688
    Loader Control Valve—GRESEN (300D, 310D S.N. —802199) (315D, All Machines)....694
    Loader Control Valve Operation—HUSCO (300D, 310D S.N. 802200— )....698
    Loader Circuit Relief Valve With Anti-Cavitation—HUSCO (300D, 310D, S.N. 802200— )....702
    Loader Circuit Relief Valve Without Anti-Cavitation— HUSCO (300D, 310D, S.N. 802200— )....703
    Stabilizer Valve Operation....704
    Backhoe Control Valve Operation—GRESEN (300D, S.N. —802199)....705
    Backhoe Control Valve Operation—HUSCO (310D, 315D, All Machines) (300D, S.N. 802200— )....709
    Regenerative Outlet—HUSCO....712
    Side Shift Locking Valve—315D....714
  Group 10: System Operational Checks....199
    System Operational Procedure....725
  Group 15: Diagnostic Information....673
    Use These Seven Basic Steps To Diagnose And Test The Hydraulic System....736
    Make A Pretest Inspection And An Operation Check Of The Machine....737
    Hydraulic System Pretest....738
    Diagnose Hydraulic System Malfunction....739
    Hydraulic System Component Location And System Schematic (300D, 310D, S.N. —802199) (315D, All Machines)....747
    Hydraulic System Component Location (300D, 310D, S.N. 802200— )....748
    Hydraulic System Schematic (300D, 310D, S.N. 802200— )....749
  Group 20: Adjustments....673
    Loader Bucket Level Indicator And Return-To-Dig Switch Adjustment....754
    Loader Control Valve Linkage Adjustment....758
    Backhoe Valve Linkage Adjustment....760
    Stabilizer Valve Linkage Adjustment....762
  Group 25: Tests....674
    JT05801 Clamp-On Electronic Tachometer Installation....765
    JT05800 Digital Thermometer Installation....766
    Hydraulic Oil Warm-Up Procedure....767
    System Relief Test (300D, 310D S.N. —802199) (315D, All Machines)....768
    System Relief Test (300D, 310D S.N. 802200— )....771
    Main Pump Flow Test....773
    Priority Relief Valve Pressure Test (300D, 310D S.N. —802199) (315D, All Machines)....776
    Priority Relief Valve Pressure Test (300D, 310D S.N. 802200— )....779
    Steering Pump Relief Pressure Test (300D, 310D S.N. —802199) (315D, All Machines)....781
    Auxiliary Pump Relief Pressure Test (300D, 310D S.N. 802200— )....783
    Steering Pump Flow Test (300D, 310D S.N. —802199) (315D, All Machines)....785
    Auxiliary Pump Flow Test (300D, 310D S.N. 802200— )....787
    Hydraulic Oil Cooler Restriction Test....789
    Circuit Relief Valve Test—With Remote Pump....792
    Circuit Relief Valve Test—300D, With Amplification Cylinder....796
    Circuit Relief Valve Test—310D, 315D, With Amplification Cylinder....803
    Steering System Leakage Test....809
    Steering Cylinder Leakage Test....820
    Hydraulic Cylinder Drift Test Procedure....814
    Function Drift Test....815
    Cylinder Leakage Test....820
    Backhoe Or Loader Valve Leakage Test....822
    Stabilizer Valve Lockout Leakage Test....826
    Side Shift Valve Leakage Test—315D....828
    Cycle Time Specifications....830
Section 9031: Heating And Air Conditioning....832
  Group 05: Theory Of Operation....832
    Proper Refrigerant Handling....909
    R12 And R134A Refrigerant Cautions....910
    Refrigerant Theory Of Operation....837
    Air Conditioning Circuit Operational Information....839
    Air Conditioning Circuit Theory Of Operation....840
    Air Conditioning Circuit Schematic....841
    Blower Circuit Operational Information....842
    Blower Circuit Theory Of Operation....843
    Blower Circuit Schematic....844
    Receiver/Dryer Operation....845
    Expansion Valve Operation....847
    Compressor Relief Valve Operation....848
    Temperature Control....849
  Group 10: System Operational Checks....199
    Air Conditioning Operational Checks....863
  Group 15: Diagnostic Information....832
    Diagnose Air Conditioning Electrical Malfunctions....877
    Air Conditioning Component Location....878
  Group 20: Adjustments....832
    Proper Refrigerant Handling....909
    R12 And R134A Refrigerant Cautions....910
    R12 Component Air Charge....883
    R12 Refrigerant Recovery, Recycling Station Installation Procedure....884
    R12 Refrigerant Evacuation And Charging Station Installation Procedure....886
    Recover R12 System....888
    Evacuate R12 System....890
    Charge R12 System....893
    R134A Compressor Oil Charge Check....895
    R134A Compressor Oil Removal....896
    R134A Component Oil Charge....897
    R134A Refrigerant Recovery, Recycling And Charging Station Installation Procedure....899
    Recover R134A System....901
    Evacuate R134A System....903
    Charge R134A System....905
    Check And Adjust Compressor Belt Tension....907
  Group 25: Test....833
    Proper Refrigerant Handling....909
    R12 And R134A Refrigerant Cautions....910
    R134A Air Conditioning System Test....911
    Pressure Diagnostic Chart....915
    Low Pressure Switch Test....916
    High Pressure Switch Test....918
    Clutch Cycle Switch....920
    Leak Testing....921
    Refrigerant Hoses And Tubing Inspection....922

John Deere 300D, 310D, 315D Backhoe Loader Workshop Operation and Test Technical Manual (tm1496)