Complete Repair Service Technical Manual for John Deere 748H Skidder (S.N. —630435), with all the workshop information to maintain, repair, and rebuild like professional mechanics.

John Deere 748H Skidder (S.N. —630435) 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.

TM10288 - John Deere 748H Skidder (S.N. —630435) Repair Technical Manual.pdf
tm10653 - John Deere Débardeurs 748H (SN —630435).pdf
tm10654 - John Deere Remolcador de troncos 748H ( —630435).pdf
tm11045 - John Deere скиддера 748H ( —630435).pdf

PRODUCT DETAILS:
Total Pages: 779 pages
File Format: PDF (bookmarked, ToC, Searchable, Printable)
Category: Repair
Language: English Spanish French Russian
Published on 2018/09/06

TABLE OF CONTENTS
Section 00: General Information...12
  Group 0001: Safety Information...12
    Recognize Safety Information...15
    Follow Safety Instructions...16
    Operate Only If Qualified...17
    Wear Protective Equipment...18
    Avoid Unauthorized Machine Modifications...19
    Inspect Machine...20
    Stay Clear of Moving Parts...21
    Avoid High-Pressure Oils...22
    Avoid High-Pressure Fluids...23
    Do Not Use Starting Fluid...24
    Beware of Exhaust Fumes...25
    Prevent Fires...26
    Prevent Battery Explosions...27
    Handle Chemical Products Safely...28
    Dispose of Waste Properly...29
    Prepare for Emergencies...30
    Use Steps and Handholds Correctly...31
    Start Only From Operator's Seat...32
    Use and Maintain Seat Belt...33
    Prevent Unintended Machine Movement...34
    Avoid Work Site Hazards...35
    Operate Machine Safely...36
    Keep Riders Off Machine...37
    Avoid Backover Accidents...38
    Avoid Machine Tip Over...39
    Operating on Slopes...41
    Operating or Traveling On Public Roads...42
    Inspect and Maintain ROPS...43
    Keep the Operator Protective Structure (OPS) in Place...44
    Add and Operate Attachments Safely...45
    Park and Prepare for Service Safely...46
    Service Cooling System Safely...48
    Remove Paint Before Welding or Heating...49
    Make Welding Repairs Safely...50
    Drive Metal Pins Safely...51
  Group 0003: Torque Values...13
    Hardware Torque Specifications...53
    Keeping ROPS Installed Properly...54
    Metric Bolt and Cap Screw Torque Values...56
    Additional Metric Cap Screw Torque Values...58
    Unified Inch Bolt and Cap Screw Torque Values...60
    Check Oil Lines And Fittings...62
    Service Recommendations for 37° Flare and 30° Cone Seat Connectors...63
    Service Recommendations for O-Ring Boss Fittings...65
    Service Recommendations For Flat Face O-Ring Seal Fittings...67
    Service Recommendations for Metric Series Four Bolt Flange Fitting...69
    Service Recommendations For Inch Series Four Bolt Flange Fittings...71
Section 01: Wheels...73
  Group 0110: Powered Wheels and Fasteners...73
    Wheel Remove and Install...76
    Tire Remove and Install...78
    Dual Wheel Installation...81
Section 02: Axles...82
  Group 0200: Remove and Install...82
    TeamMate™ IV Axles...84
    Front Axle, Differential, and Oscillation Supports Remove and Install...85
    Rear Axle and Differential Remove and Install...92
    Front Axle Guards Remove and Install...98
    Oscillation Supports Repair...99
  Group 0225: Input Drive Shaft and U-Joints...82
    Front Axle Drive Shaft Remove and Install...102
    Rear Axle and Transmission Drive Shaft Remove and Install...104
  Group 0260: Hydraulic System...82
    Differential Lock Solenoid Valve Repair...111
Section 03: Transmission...114
  Group 0300: Remove and Install...114
    Transmission Remove and Install...129
    Transmission Mount Remove and Install...143
  Group 0315: Controls...114
    Transmission Bump Shifter Remove and Install...147
  Group 0325: Input Drive Shafts and U-Joints...114
    Engine-to-Transmission Drive Shaft Remove and Install...153
  Group 0350: Gears, Shafts, and Power Shift Clutches...114
    Transmission Repair Procedures...158
    Winch Drive Repair...159
    Input Yoke Remove and Install...166
  Group 0360: Hydraulic System...114
    Transmission Charge Pump Remove and Install...174
    Transmission Charge Pump Drive Repair...180
    Transmission Suction Tube Repair...190
    Transmission Control Valve Repair...192
Section 04: Engine...204
  Group 0400: Removal and Installation...204
    6068 John Deere Engine POWERTECH POWERTECH is a trademark of Deere & Company 6.8 L Diesel Engines—Base Engine—Use CTM104...204
    6068 John Deere Engine POWERTECH POWERTECH is a trademark of Deere & Company 6.8 L—Level 14 Electronic Fuel System With Denso HPCR—Use CTM320 Repairs...204
    Engine Removal...208
    Engine Installation...219
Section 05: Engine Auxiliary Systems...223
  Group 0505: Cold Weather Starting Aids...223
    Do Not Use Ether Start Aid...225
  Group 0510: Cooling System...223
    Radiator Remove and Install...230
    Transmission Cooler Remove and Install...234
    Fan Guards Remove and Install...238
    Belt Remove and Install...239
    Belt Tensioner—Spring Tension Check...240
    Belt Tensioner Remove and Install...242
    Aftercooler Remove and Install...243
    Hydraulic Oil Cooler Remove and Install...247
    Fan Shroud Remove and Install...249
  Group 0520: Intake System...223
    Air Cleaner Remove and Install...253
  Group 0530: Exhaust System...223
    Muffler Remove and Install...256
  Group 0560: External Fuel Supply System...223
    Fuel Tank Remove and Install—Grapple Skidder...261
Section 07: Dampener Drive...265
  Group 0752: Elements...265
    Dampener Remove and Install...268
    Transmission Cold Weather Disconnect Linkage Remove and Install...270
    Transmission Cold Weather Disconnect Repair...274
Section 09: Steering System...280
  Group 0930: Secondary Steering...280
    Secondary Steering Pump Remove and Install...285
  Group 0960: Hydraulic System...280
    Steering Valve Remove and Install...295
    Steering Valve Disassemble and Assemble...301
    Steering Cylinder Remove and Install...308
  Group 0962: Dual Mode Steering...280
    Dual Mode Steering Solenoid Valve Remove and Install...314
Section 10: Service Brakes...317
  Group 1015: Controls Linkage...317
    Service Brake Pedal Remove and Install...319
  Group 1060: Hydraulic System...317
    Service Brake Valve Remove and Install...324
    Service Brake Valve Disassemble and Assemble...328
    Service Brake Accumulator Remove and Install...330
Section 11: Park Brake...334
  Group 1111: Active Elements...334
    Park Brake Remove and Install...339
  Group 1160: Hydraulic System...334
    Park Brake Solenoid Valve Repair...346
Section 17: Frame, Chassis, or Supporting Structures...349
  Group 1740: Frame Installation...349
    Welding Repair of Major Structure...352
    Engine and Equipment Frames—Separate...354
    Lower Pivot Pin Repair...359
    Upper Pivot Pin Repair...366
  Group 1746: Frame Bottom Guards...349
    Engine Frame Bottom Guard Remove and Install...375
    Equipment Frame Bottom Guard Remove and Install...377
Section 18: Operator's Station...379
  Group 1800: Removal and Installation...379
    Cab Remove and Install...399
    Cab Isolators Remove and Install...417
    Steering Column and Steering Wheel Remove and Install...420
    Steering Column and Steering Wheel Disassemble and Assemble...423
    Cab Tilt Hand Pump Remove and Install...425
    Cab Tilt Hand Pump Disassemble and Assemble...428
    Cab Tilt Hand Pump Bleeding Procedure...430
    Cab Tilt Cylinder Remove and Install...433
  Group 1810: Operator Enclosure...379
    Window Remove and Install...440
    Window Cleaning Procedure...444
    Cab Door Remove and Install...445
    Cab Door and Door Latch Disassemble and Assemble...447
    Front Windshield Wiper Remove and Install...450
    Rear Windshield Wiper Remove and Install...452
    Windshield Wiper Adjustment...455
  Group 1821: Seat and Seat Belt...379
    Seat Remove and Install...459
    Seat Disassemble and Assemble...461
    Seat Belt Remove and Install...465
  Group 1830: Heating and Air Conditioning...379
    Proper Refrigerant Handling...467
    Flush and Purge Air Conditioner System...468
    R134a Refrigerant Oil Information...472
    R134a Refrigerant Recovery, Recycling and Charging Station Installation Procedure...475
    Recover R134a Refrigerant...477
    Evacuate R134a System...478
    Charge R134a System...480
    Compressor Relief Valve Remove and Install...481
    Refrigerant High/Low Pressure Switch Remove and Install...482
    Air Conditioning Compressor Remove and Install...484
    Air Conditioning Compressor Clutch Remove and Install...486
    Air Conditioning Compressor Manifold Remove and Install...490
    Air Conditioning Condenser Remove and Install...492
    Evaporator Remove and Install...494
    Expansion Valve Remove and Install...496
    Blower Motor Remove and Install...498
    Heater Core Remove and Install...500
    Coolant Valve Remove and Install...502
    Receiver Dryer Remove and Install...504
    Freeze Control Switch Remove and Install...506
Section 19: Sheet Metal and Styling...509
  Group 1910: Hood or Engine Enclosure...509
    Hood Remove and Install...515
Section 20: Safety, Convenience, and Miscellaneous...520
  Group 2003: Pressurized Water System...524
    Pressurized Water System...524
  Group 2004: Horn and Warning Devises...520
    Horn Remove and Install...528
    Reverse Warning Alarm Remove and Install...529
Section 21: Main Hydraulic System...530
  Group 2160: Hydraulic System...530
    Hydraulic Pump Remove and Install...539
    Hydraulic Pump Disassemble and Assemble...547
    Priority Valve Repair...562
    Cold Start Dump Valve Remove and Install (If Equipped)...565
    Fan Variable Speed and Reversing Manifold Remove and Install...567
    Fan Variable Speed and Reversing Manifold Disassemble and Assemble...569
    Hydraulic Fan Motor Remove and Install...570
    Hydraulic Fan and Cooling Loop Pump Remove and Install...574
    Hydraulic Reservoir Remove and Install...577
    Hydraulic Oil Cleanup Procedure Using Portable Filter Caddy...586
Section 30: Winch...587
  Group 3000: Removal and Installation...587
    Winch 4000 Series Remove and Install...594
    Fastening Cable to Winch Drum—4000 Series...600
    Winch Free Spool Drag Adjustment...604
    Winch 6000 Series Remove and Install...606
    Fastening Cable to Winch Drum—6000 Series...611
  Group 3015: Control Linkage...587
    Winch Control Valve Linkage Remove and Install...615
    Winch Control Cable Remove and Install...617
  Group 3025: Input Drive Shafts and U-Joints...587
    Winch Drive Shaft Remove and Install...624
    Winch 4000 Series Drive Shaft Disassemble and Assemble...626
  Group 3050: Drive and Clutch...587
    Winch 4000 Series Drive and Clutch Repair...628
    Winch 6000 Series Drive and Clutch Repair...629
Section 32: Stacking Blades...630
  Group 3201: Blades...630
    Stacking Blade Remove and Install...636
    Spherical Bushing Remove and Install...641
  Group 3215: Controls Linkage...630
    Blade Control Linkage Remove and Install...645
    Blade Control Valve Remove and Install...647
  Group 3260: Hydraulic System...630
    Blade Lift Cylinder Remove and Install...651
Section 38: Grapple...653
  Group 3803: Grapple Mechanism...653
    Grapple Remove and Install...658
    Grapple Disassemble and Assemble...661
    Grapple Damper Repair...663
    Grapple Damper Adjustment...666
    Dampener, Yoke, and Crosshead Pins Lubricate...669
    Grapple Rotate Yoke Repair...671
  Group 3815: Control Linkage...653
    Single Lever Pilot Controller Remove and Install...692
  Group 3840: Frames...653
    Dual Function Grapple Cable Rollers Remove and Install...697
    Dual Function Grapple Boom Remove and Install...699
    Dual Function Grapple Arch Remove and Install...701
  Group 3860: Hydraulic System...653
    Boom or Arch Cylinder Remove and Install—Dual Function Grapple...706
    Grapple Tong Cylinder Remove and Install...709
    Grapple Rotate Motor Remove and Install...712
    Grapple Rotate Motor Disassemble...715
    Grapple Rotate Motor Assembly...723
    Rotate Motor Drive Gear Remove and Install...732
    Control Valve Options...733
    Pilot Operated Control Valve Remove and Install...734
    Dual Function Pilot Operated Control Valve Disassemble and Assemble...738
    Control Valve Relief Valves Remove and Install...741
    Lift Check Valve Disassemble and Assemble...743
    Non-adjustable Circuit Relief Valve Disassemble and Assemble...744
    Adjustable Circuit Relief Valve Disassemble and Assemble...746
    Spool Valve Disassemble and Assemble...748
    Detent Disassemble and Assemble...750
    Pilot Operated Valve Remove and Install...752
    Solenoid Operated Valve Remove and Install...754
    Grapple Rotate Solenoid Valve Remove and Install...756
    Grapple Rotate Solenoid Valve Disassemble and Assemble...759
    Flow Divider Repair...761
    Rotary Manifold Remove and Install...764
    Rotary Manifold Disassemble and Assemble...767
Section 99: Dealer Fabricated Tools...771
  Group 9900: Dealer Fabricated Tools...771
    DFT1099 Bushing Drivers...774
    DFRW20 Compressor Holding Fixture...776

John Deere 748H Skidder (S.N. —630435) Repair Service Manual (TM10288)