Complete Repair Service Technical Manual for John Deere 748H Skidder (S.N. 630436— ), with all the workshop information to maintain, repair, and rebuild like professional mechanics.

John Deere 748H Skidder (S.N. 630436— ) workshop technical manual (repair) 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.
* 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.

TM11813 - John Deere 748H Skidder (S.N. 630436— ) Technical Manual - Repair.pdf
tm11823 - John Deere Remolcador de troncos 748H (630436— ).pdf
tm11818 - John Deere Débardeurs 748H (630436— ).pdf
tm12072 - John Deere трелевочного трактора 748H (630436— ).pdf

PRODUCT DETAILS:
Total Pages: 751 pages
File Format: PDF (bookmarked, ToC, Searchable, Printable)
Category: Repair
Language: Spanish English French Russian
Published on 2018/09/06

TABLE OF CONTENTS
Section 00: General Information...13
  Group 0001: Safety...13
    Recognize Safety Information...16
    Follow Safety Instructions...17
    Operate Only If Qualified...18
    Wear Protective Equipment...19
    Avoid Unauthorized Machine Modifications...20
    Inspect Machine...21
    Stay Clear of Moving Parts...22
    Avoid High-Pressure Fluids...23
    Avoid High-Pressure Oils...24
    Do Not Use Starting Fluid...25
    Work In Ventilated Area...26
    Prevent Fires...27
    Prevent Battery Explosions...28
    Handle Chemical Products Safely...29
    Decommissioning — Proper Recycling and Disposal of Fluids and Components...30
    Prepare for Emergencies...31
    Clean Debris from Machine...32
    Use Steps and Handholds Correctly...33
    Start Only From Operator's Seat...34
    Use and Maintain Seat Belt...35
    Prevent Unintended Machine Movement...36
    Avoid Work Site Hazards...38
    Operate Machine Safely...39
    Keep Riders Off Machine...40
    Avoid Backover Accidents...41
    Avoid Machine Tip Over...42
    Operating on Slopes...44
    Operating or Traveling On Public Roads...45
    Inspect and Maintain ROPS...46
    Keep the Operator Protective Structure (OPS) in Place...47
    Add and Operate Attachments Safely...48
    Park and Prepare for Service Safely...49
    Service Tires Safely...51
    Service Cooling System Safely...52
    Service Accumulator Systems Safely...53
    Remove Paint Before Welding or Heating...54
    Make Welding Repairs Safely...55
    Drive Metal Pins Safely...56
  Group 0003: Torque Values...14
    Hardware Torque Specifications...58
    Keeping ROPS Installed Properly...59
    Metric Bolt and Cap Screw Torque Values...61
    Additional Metric Cap Screw Torque Values...63
    Unified Inch Bolt and Cap Screw Torque Values...65
    Check Oil Lines And Fittings...67
    Service Recommendations for 37° Flare and 30° Cone Seat Connectors...68
    Service Recommendations for O-Ring Boss Fittings...70
    Service Recommendations For Flat Face O-Ring Seal Fittings...72
    Service Recommendations for Metric Series Four Bolt Flange Fitting...74
    Service Recommendations For Inch Series Four Bolt Flange Fittings...76
Section 01: Wheels...78
  Group 0110: Powered Wheels and Fasteners...78
    Wheel Remove and Install...81
    Tire Remove and Install...83
    Dual Wheel Installation...86
Section 02: Axles...87
  Group 0200: Remove and Install...87
    TeamMate™ IV Axles...89
    Front Axle, Differential, and Oscillation Supports Remove and Install...90
    Rear Axle and Differential Remove and Install...96
    Front Axle Guards Remove and Install...101
    Oscillation Supports Repair...102
  Group 0225: Input Drive Shaft and U-Joints...87
    Front Axle Drive Shaft Remove and Install...105
    Rear Axle and Transmission Drive Shaft Remove and Install...107
  Group 0260: Hydraulic System...87
    Differential Lock Solenoid Valve Repair...114
Section 03: Transmission...117
  Group 0300: Remove and Install...117
    Transmission Remove and Install...127
    Transmission Mount Remove and Install...136
  Group 0315: Controls...117
    Transmission Bump Shifter Remove and Install...143
  Group 0325: Input Drive Shafts and U-Joints...117
    Engine-to-Transmission Drive Shaft Remove and Install...149
  Group 0350: Gears, Shafts, and Power Shift Clutches...117
    Transmission Repair Procedures...154
    Winch Drive Repair...155
    Input Yoke Remove and Install...162
  Group 0360: Hydraulic System...117
    Transmission Charge Pump Remove and Install...168
    Transmission Charge Pump Drive Repair...172
    Transmission Suction Tube Repair...177
    Transmission Control Valve Repair...179
Section 04: Engine...191
  Group 0400: Removal and Installation...191
    PowerTech Plus™ 6.8L (6068) John Deere Engine—6.8L Tier 3/Stage IIIA...193
    PowerTech Plus™ 6.8L (6068) John Deere Engine—6.8L Stage II...194
    Engine Remove and Install...195
Section 05: Engine Auxiliary Systems...204
  Group 0505: Cold Weather Starting Aids...204
    Do Not Use Ether Start Aid...206
  Group 0510: Cooling System...204
    Air Baffle Enclosure Remove and Install...211
    Serpentine Belt Remove and Install...215
    Serpentine Belt Tensioner—Spring Tension Check...217
    Serpentine Belt Tensioner Remove and Install...219
    Aftercooler Remove and Install...221
    Radiator Remove and Install...226
    Transmission Oil Cooler Remove and Install...231
    Hydraulic Oil Cooler Remove and Install...236
    Fan Blade Remove and Install...241
    Fan Shroud Remove and Install...243
  Group 0520: Intake System...204
    Air Cleaner Remove and Install...246
  Group 0530: Exhaust System...204
    Muffler Remove and Install...250
  Group 0560: External Fuel Supply System...204
    Fuel Tank Remove and Install...258
Section 07: Dampener Drive...264
  Group 0752: Elements...264
    Dampener Remove and Install...267
    Transmission Cold Weather Disconnect Linkage Remove and Install—If Equipped...269
    Transmission Cold Weather Disconnect Repair—If Equipped...272
Section 09: Steering System...278
  Group 0930: Secondary Steering...278
    Secondary Steering Pump Remove and Install...282
  Group 0960: Hydraulic System...278
    Steering Valve Remove and Install...291
    Steering Valve Disassemble and Assemble...297
    Steering Cylinder Remove and Install...304
  Group 0962: Dual Mode Steering...278
    Dual Mode Steering Solenoid Valve Remove and Install...310
Section 10: Service Brakes...313
  Group 1015: Controls Linkage...313
    Service Brake Pedal Remove and Install...315
  Group 1060: Hydraulic System...313
    Service Brake Valve Remove and Install...320
    Service Brake Valve Disassemble and Assemble...324
    Service Brake Accumulator Remove and Install...326
Section 11: Park Brake...330
  Group 1111: Active Elements...330
    Park Brake Remove and Install...334
  Group 1160: Hydraulic System...330
    Park Brake Solenoid Valve Repair...340
Section 17: Frame, Chassis, or Supporting Structures...343
  Group 1740: Frame Installation...343
    Welding Repair of Major Structure...346
    Engine and Equipment Frames—Separate...348
    Lower Pivot Pin Repair...355
    Upper Pivot Pin Repair...362
  Group 1746: Frame Bottom Guards...343
    Engine Frame Bottom Guard Remove and Install...371
    Equipment Frame Bottom Guard Remove and Install...373
Section 18: Operator's Station...375
  Group 1800: Removal and Installation...375
    Cab Remove and Install...389
    Cab Isolators Remove and Install...401
    Steering Column and Steering Wheel Remove and Install...404
    Steering Column and Steering Wheel Disassemble and Assemble...407
    Cab Tilt Hand Pump Remove and Install...409
    Cab Tilt Hand Pump Disassemble and Assemble...412
    Cab Tilt Hand Pump Bleeding Procedure...414
    Cab Tilt Cylinder Remove and Install...417
  Group 1810: Operator Enclosure...375
    Window Remove and Install...424
    Window Cleaning Procedure...428
    Cab Door Remove and Install...429
    Cab Door and Door Latch Disassemble and Assemble...431
    Front Windshield Wiper Remove and Install...434
    Rear Windshield Wiper Remove and Install...436
    Windshield Wiper Adjustment...439
  Group 1821: Seat and Seat Belt...375
    Seat Remove and Install...443
    Seat Disassemble and Assemble...445
    Seat Belt Remove and Install...449
  Group 1830: Heating and Air Conditioning...375
    R134a Refrigerant Cautions and Proper Handling...451
    Air Conditioning System Flush and Purge...452
    R134a Refrigerant Oil Information...456
    R134a Refrigerant Recovery/Recycling and Charging Station Installation Procedure...459
    R134a Refrigerant Recovery...461
    R134a System Evacuate...462
    R134a System Charge...464
    Compressor Relief Valve Remove and Install...465
    Air Conditioner Compressor Remove and Install...466
    Air Conditioner Compressor Clutch Remove and Install...468
    Air Conditioner Compressor Manifold Remove and Install...472
    Air Conditioner Condenser Remove and Install...474
    Blower Motor Remove and Install...476
    Precleaner Blower Assembly Remove and Install...478
    Refrigerant High/Low Pressure Switch Remove and Install...480
    Coolant Valve Remove and Install...482
    Freeze Control Switch Remove and Install...484
    Expansion Valve Remove and Install...486
    Heater Core Remove and Install...488
    Evaporator Remove and Install...490
    Receiver-Dryer Remove and Install...492
Section 19: Sheet Metal and Styling...494
  Group 1910: Hood or Engine Enclosure...494
    Hood Remove and Install...499
    Grille Guard Remove and Install...503
    Grille Housing Remove and Install...506
Section 20: Safety, Convenience, and Miscellaneous...510
  Group 2003: Pressurized Water System...510
    Pressurized Water System—If Equipped...515
  Group 2004: Horn and Warning Devises...510
    Horn Remove and Install...520
    Reverse Warning Alarm Remove and Install...521
Section 21: Main Hydraulic System...522
  Group 2160: Hydraulic System...522
    General Oil Cleanup Procedure...527
    Hydraulic Component Failure Cleanup Procedure...531
    Hydraulic Pump Remove and Install...534
    Priority Valve Remove and Install...538
    Priority Valve Disassemble and Assemble...540
    Hydraulic Attenuator Remove and Install...542
    Fan Variable Speed and Reversing Manifold Remove and Install...544
    Fan Variable Speed and Reversing Manifold Disassemble and Assemble...546
    Hydraulic Fan Motor Remove and Install...547
    Hydraulic Reservoir Remove and Install...549
    Hydraulic Fan and Cooling Loop Pump Remove and Install...555
Section 30: Winch...557
  Group 3000: Removal and Installation...557
    Winch 4000 Series Remove and Install...563
    Fastening Cable to Winch Drum—4000 Series...568
    Winch Free Spool Drag Adjustment...572
    Winch 6000 Series Remove and Install...574
    Fastening Cable to Winch Drum—6000 Series...578
  Group 3015: Control Linkage...557
    Winch Control Valve Linkage Remove and Install...582
    Winch Control Cable Remove and Install...584
  Group 3025: Input Drive Shafts and U-Joints...557
    Winch Drive Shaft Remove and Install...591
    Winch Drive Shaft Disassemble and Assemble...593
  Group 3050: Drive and Clutch...557
    Winch 4000 Series Drive and Clutch Repair...595
    Winch 6000 Series Drive and Clutch Repair...596
Section 32: Stacking Blades...597
  Group 3201: Blades...597
    Stacking Blade Remove and Install...603
    Spherical Bushing Remove and Install...608
  Group 3215: Controls Linkage...597
    Blade Control Linkage Remove and Install...612
    Blade Control Valve Remove and Install...614
  Group 3260: Hydraulic System...597
    Blade Lift Cylinder Remove and Install...618
Section 38: Grapple...620
  Group 3803: Grapple Mechanism...620
    Grapple Remove and Install...624
    Grapple Disassemble and Assemble...626
    Grapple Dampener Disassemble and Assemble...628
    Grapple Dampener Adjustment...631
    Dampener, Yoke, and Crosshead Pins Lubricate...634
    Grapple Rotate Yoke Disassemble and Assemble...636
  Group 3840: Frames...620
    Dual Function Grapple Cable Rollers Remove and Install...657
    Dual Function Grapple Boom Remove and Install...659
    Dual Function Grapple Arch Remove and Install...661
  Group 3860: Hydraulic System...620
    Boom or Arch Cylinder Remove and Install—Dual Function Grapple...666
    Grapple Tong Cylinder Remove and Install...669
    Grapple Rotate Motor Remove and Install...672
    Grapple Rotate Motor Disassemble...675
    Grapple Rotate Motor Assemble...684
    Rotate Motor Drive Gear Remove and Install...694
    Control Valve Options...695
    Pilot Operated Control Valve Remove and Install...696
    Dual Function Pilot Operated Control Valve Disassemble and Assemble...700
    Control Valve Relief Valves Remove and Install...703
    Lift Check Valve Disassemble and Assemble...705
    Non-adjustable Circuit Relief Valve Disassemble and Assemble...706
    Adjustable Circuit Relief Valve Disassemble and Assemble...708
    Spool Valve Disassemble and Assemble...710
    Detent Disassemble and Assemble...712
    Pilot Operated Valve Remove and Install...714
    Solenoid Operated Valve Remove and Install...716
    Grapple Rotate Solenoid Valve Remove and Install...718
    Grapple Rotate Solenoid Valve Disassemble and Assemble...720
    Flow Divider Repair...722
    Rotary Manifold Remove and Install (S.N. —647783)...725
    Rotary Manifold Remove and Install (S.N. 647784— )...728
    Rotary Manifold Disassemble and Assemble (S.N. —647783)...731
    Rotary Manifold Disassemble and Assemble (S.N. 647784— )...735
Section 99: Dealer Fabricated Tools...743
  Group 9900: Dealer Fabricated Tools...743
    DFT1099 Bushing Drivers...746
    DFRW20 Compressor Holding Fixture...748

John Deere 748H Skidder (S.N. 630436— ) Repair Service Manual (TM11813)