John Deere Rotary Mower Conditioners Models 915, 925, 935 All Inclusive Service Technical Manual (TM1727)
Complete Diagnostics and Repair technical manual with electrical wiring diagrams for John Deere 915, 925 and 935 Rotary Mower Conditioners, with all the workshop information to maintain, diagnose, repair, and rebuild like professional mechanics.
John Deere Rotary Mower Conditioners Models 915, 925, 935 workshop Diagnosis Operation Test Repair Service 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.
TM1727 - John Deere Rotary Mower Conditioners Models 915, 925, 935 All Inclusive Technical Manual (Diagnosis Operation Test Repair Service).PDF
TM1727 - John Deere Rotary Mower Conditioners Models 915, 925, 935 All Inclusive Technical Manual (Diagnosis Operation Test Repair Service).epub
Total Pages: 620 pages
File Format: PDF (bookmarked, ToC, Searchable, Printable, high quality)
Language: English
MAIN SECTIONS
Foreword
John Deere Dealers
Service Technician Response
General
Safety
Specifications
General Information
Lubricants
Power Train
General Information
Diagnosing Malfunctions
Driveline Repair
Main Drive Gear Case-915
Main Drive Gear Case-925/35
Slip Clutch
Belt Drive
Cutterbar Drive Gear Case-915
Cutterbar Drive Gear Case-925/35 (Early Machines)
Cutterbar Drive Gear Case-925/35 (Later Machines)
Cutting Components
General Information
Diagnosing Malfunctions
Cutterbar Assembly
Disks and Knives
Platform-915
General Information
Platform Repair
Platform-925/35
General Information
Platform Repair
Conditioner
General Information
Diagnosing Malfunctions
Roll Bearings and Arms
Rolls
Impeller
Carrier Frame and Tongue-915
General Information
Diagnosing Malfunctions
Carrier Frame
Tongue
Carrier Frame and Tongue-925/35
General Information
Diagnosing Malfunctions
Carrier Frame
Tongue
Hydraulics-915
General Information
Diagnosing Malfunctions
Lift Cylinder
Hydraulics-925/35
General Information
Diagnosing Malfunctions
Lift Cylinders
Tongue Positioner Cylinder (Optional)
Tilt Cylinder (Top Link) (Optional)
Miscellaneous
Wheels and Wheel Support Assembly
Electrical Repair
Dealer Fabricated Tools
Dealer Fabricated Tools
TABLE OF CONTENTS....1
Section 10: General....34
Group 05: Safety....14
Recognize Safety Information....17
Understand Signal Words....18
Follow Safety Instructions....19
Operate Mower-Conditioner Safely....20
Keep Riders Off Machine....21
Handle Fluids Safely-Avoid Fires....22
Prepare for Emergencies....23
Handle Chemical Products Safely....24
Avoid High-Pressure Fluids....25
Stay Clear of Rotating Drivelines....26
Avoid Injury From Thrown Objects....27
Use Safety Lights and Devices....28
Use a Safety Chain....29
Tow Loads Safely....30
Support Machine Properly....31
Wear Protective Clothing....32
Work in Clean Area....33
Service Machines Safely....14
Illuminate Work Area Safely....36
Replace Safety Signs....37
Use Proper Lifting Equipment....38
Remove Paint Before Welding or Heating....39
Avoid Heating Near Pressurized Fluid Lines....40
Service Tires Safely....41
Practice Safe Maintenance....42
Use Proper Tools....43
Construct Dealer-Made Tools Safely....44
Dispose of Waste Properly....45
Live With Safety....46
Group 10: Specifications....585
Mower-Conditioner Specifications (Specifications and design subject to change without notice.)-915....15
Mower-Conditioner Specifications (Specifications and design subject to change without notice.)-925....15
Mower-Conditioner Specifications (Specifications and design subject to change without notice.)-935....15
Metric Bolt and Cap Screw Torque Values....55
Unified Inch Bolt and Cap Screw Torque Values....57
Service Recommendations For O-Ring Boss Fittings....59
Service Recommendations For 37° Flare and 30° Cone Seat Connectors....61
Group 15: General Information....89
Machine Description-915....64
Machine Description-925/35....65
Group 20: Lubricants....15
Grease....67
Cutterbar Oil....68
Gear Case Oil....69
Alternative and Synthetic Lubricants....70
Mixing of Lubricants....71
Lubricant Storage....72
Perform Lubrication and Maintenance....73
Section 10: General....34
Group 05: Safety....34
Recognize Safety Information....17
Understand Signal Words....18
Follow Safety Instructions....19
Operate Mower-Conditioner Safely....20
Keep Riders Off Machine....21
Handle Fluids Safely-Avoid Fires....22
Prepare for Emergencies....23
Handle Chemical Products Safely....24
Avoid High-Pressure Fluids....25
Stay Clear of Rotating Drivelines....26
Avoid Injury From Thrown Objects....27
Use Safety Lights and Devices....28
Use a Safety Chain....29
Tow Loads Safely....30
Support Machine Properly....31
Wear Protective Clothing....32
Work in Clean Area....33
Service Machines Safely....34
Illuminate Work Area Safely....36
Replace Safety Signs....37
Use Proper Lifting Equipment....38
Remove Paint Before Welding or Heating....39
Avoid Heating Near Pressurized Fluid Lines....40
Service Tires Safely....41
Practice Safe Maintenance....42
Use Proper Tools....43
Construct Dealer-Made Tools Safely....44
Dispose of Waste Properly....45
Live With Safety....46
Group 10: Specifications....585
Mower-Conditioner Specifications (Specifications and design subject to change without notice.)-915....35
Mower-Conditioner Specifications (Specifications and design subject to change without notice.)-925....35
Mower-Conditioner Specifications (Specifications and design subject to change without notice.)-935....35
Metric Bolt and Cap Screw Torque Values....55
Unified Inch Bolt and Cap Screw Torque Values....57
Service Recommendations For O-Ring Boss Fittings....59
Service Recommendations For 37° Flare and 30° Cone Seat Connectors....61
Group 15: General Information....89
Machine Description-915....64
Machine Description-925/35....65
Group 20: Lubricants....35
Grease....67
Cutterbar Oil....68
Gear Case Oil....69
Alternative and Synthetic Lubricants....70
Mixing of Lubricants....71
Lubricant Storage....72
Perform Lubrication and Maintenance....73
Section 20: Power Train....74
Group 05: General Information....89
Power Train Operation-915....78
Power Train Operation-925/35....79
Group 10: Diagnosing Malfunctions....495
Diagnose Driveline Malfunctions....83
Group 15: Driveline Repair....74
Other Material....597
Service Parts Kits....571
Specifications....585
General Information....89
Remove and Install PTO Hookup....91
Repair PTO Hookup....93
Repair PTO Sliding Collar Disconnect....99
Replace Drive Shaft and Bearings-915....100
Replace Power-Cushion Drive Shaft and Bearings-925/35....104
Remove and Install Rear Driveline....108
Repair Rear Driveline....111
Repair Cutterbar U-Joint Coupler....119
Group 20: Main Drive Gear Case-915....74
Service Equipment And Tools....584
Other Material....597
Service Parts Kits....571
Specifications....585
Remove and Install Main Drive Gear Case....154
Disassemble Main Drive Gear Case....158
Inspect Gear Case Parts....268
Assemble Main Drive Gear Case....165
Group 21: Main Drive Gear Case-925/35....74
Service Equipment And Tools....584
Other Material....597
Service Parts Kits....571
Specifications....585
Remove and Install Main Drive Gear Case....154
Disassemble Main Drive Gear Case....158
Inspect Main Drive Gear Case....163
Assemble Main Drive Gear Case....165
Convert Main Drive Gear Case RPM (925 Only)....175
Group 25: Slip Clutch....75
Other Material....597
Specifications....585
Replace Slip Clutch Lining....180
Remove and Install Slip Clutch....182
Disassemble and Inspect Slip Clutch....186
Assemble Slip Clutch....190
Check Slip Clutch for Proper Operation....193
Adjust Slip Clutch....195
Group 30: Belt Drive....75
Specifications....585
Replace Cutterbar Drive Belt....199
Adjust Cutterbar Drive Belt Tension....201
Group 35: Cutterbar Drive Gear Case-915....75
Service Equipment And Tools....584
Other Material....597
Service Parts Kits....571
Specifications....585
Remove Cutterbar Drive Gear Case....260
Disassemble Cutterbar Drive Gear Case....262
Inspect Gear Case Parts....268
Assemble Cutterbar Drive Gear Case....270
Install Cutterbar Drive Gear Case....279
Group 36: Cutterbar Drive Gear Case-925/35 (Early Machines)....75
Essential or Recommended Tools....596
Service Equipment and Tools....256
Other Material....597
Service Parts Kits....571
Specifications....585
Remove Cutterbar Drive Gear Case....260
Disassemble Cutterbar Drive Gear Case....262
Inspect Gear Case Parts....268
Assemble Cutterbar Drive Gear Case....270
Install Cutterbar Drive Gear Case....279
Group 37: Cutterbar Drive Gear Case-925/35 (Later Machines)....76
Essential or Recommended Tools....596
Service Equipment and Tools....256
Other Material....597
Service Parts Kits....571
Specifications....585
Remove Cutterbar Drive Gear Case....260
Disassemble Cutterbar Drive Gear Case....262
Inspect Gear Case Parts....268
Assemble Cutterbar Drive Gear Case....270
Install Cutterbar Drive Gear Case....279
Section 30: Cutting Components....282
Group 05: General Information....89
Cutterbar Description....284
Group 10: Diagnosing Malfunctions....495
Diagnose Cutterbar Malfunctions....288
Group 15: Cutterbar Assembly....282
Service Equipment And Tools....584
Other Material....597
Service Parts Kits....571
Specifications....585
Remove and Install Cutterbar....296
Disassemble and Assemble Cutterbar....303
Remove and Install Left-Hand End Quill Assembly....307
Remove and Install Right-Hand End or Intermediate Quill Assemblies....309
Cutterbar Quill and Pinion Gear Timing Detail-Disks Rotate Towards Center....311
Cutterbar Quill and Pinion Gear Timing Detail-Alternating Disk Rotation....314
Disassemble and Assemble Quill Assembly....317
Replace Left-Hand End Disk Driver....320
Replace Intermediate Disk Drivers....321
Replace Right-Hand End Disk Driver....324
Group 20: Disks and Knives....282
Specifications....585
Remove Disks....330
Install and Synchronize Disks....331
Check Knives....333
Remove Knives....334
Install Knives....338
Replace Wear Shield On Knife Bolt....340
Replace Crop Accelerator (If Equipped)....341
Section 40: Platform-915....343
Group 05: General Information....89
Platform Description....370
Settings for Various Crop Conditions....371
Group 10: Platform Repair....343
Specifications....585
Remove and Install Gauge Shoes....374
Adjust Cut Height....352
Adjust Cutterbar Angle....355
Adjust Platform Float....383
Adjust or Replace Float Spring Bolt Wear Pad....361
Remove and Install Platform....385
Section 41: Platform-925/35....368
Group 05: General Information....89
Platform Description....370
Settings for Various Crop Conditions....371
Group 10: Platform Repair....368
Specifications....585
Remove and Install Gauge Shoes....374
Adjust Cut Height-Turnbuckle Top Link....377
Adjust Cut Height-Hydraulic Tilt Control....380
Adjust Platform Float....383
Remove and Install Platform....385
Section 50: Conditioner....391
Group 05: General Information....89
Conditioner Description....394
Group 10: Diagnosing Malfunctions....495
Diagnose Roll Conditioner Malfunctions....398
Diagnose Impeller Conditioner Malfunctions....400
Group 15: Roll Bearings and Arms....391
Service Equipment And Tools....584
Specifications....585
Remove Roll Bearings and Roll Arm-Left-Hand Side....404
Install Roll Bearings and Roll Arm-Left-Hand Side....410
Remove and Install Roll Bearings and Roll Arm-Right-Hand Side....416
Replace Roll Arm Bushing....421
Replace Idler Gear Bearings and Seals....422
Adjust Idler Gear Alignment....424
Group 20: Rolls....391
Specifications....585
Remove Rolls....428
Install Lower Roll....432
Install Upper Roll....438
Adjust Roll Alignment....446
Adjust Roll Timing....451
Adjust Roll Pressure....453
Adjust Roll Spacing....457
Group 25: Impeller....391
Specifications....585
Remove Impeller....461
Install Impeller....465
Change Impeller Rotor Speed....471
Section 60: Carrier Frame and Tongue-915....474
Group 05: General Information....89
Carrier Frame Description....493
Group 10: Diagnosing Malfunctions....495
Diagnosing Malfunctions....495
Group 15: Carrier Frame....474
Windrow Forming Shields....500
Adjust Windrow Width....502
Group 20: Tongue....474
Specifications....585
Remove and Install Tongue....484
Repair Tongue Assembly....488
Section 61: Carrier Frame and Tongue-925/35....491
Group 05: General Information....89
Carrier Frame Description....493
Group 10: Diagnosing Malfunctions....495
Diagnosing Malfunctions....495
Group 15: Carrier Frame....491
Adjust Carrier Frame Height....498
Windrow Forming Shields....500
Adjust Windrow Width....502
Group 20: Tongue....491
Specifications....585
Remove and Install Tongue-Front Half....506
Remove and Install Tongue-Rear Half....508
Repair Tongue (Front Half)....510
Section 70: Hydraulics-915....512
Group 05: General Information....89
Hydraulic Lift Cylinder (Platform Lift) Operation....514
Group 10: Diagnosing Malfunctions....495
Diagnose Lift Cylinder Malfunctions....536
Group 15: Lift Cylinder....512
Service Parts Kits....571
Specifications....585
Remove and Install Lift Cylinder....520
Disassemble and Inspect Lift Cylinder....522
Assemble Lift Cylinder....525
Section 71: Hydraulics-925/35....527
Group 05: General Information....89
Hydraulic Lift Cylinders Operation....530
Optional Tongue Positioner Cylinder Operation....532
Optional Hydraulic Tilt Cylinder Operation....533
Group 10: Diagnosing Malfunctions....495
Diagnose Lift Cylinder Malfunctions....536
Diagnose Tongue Positioner Cylinder Malfunctions....538
Diagnose Hydraulic Tilt Cylinder Malfunctions....539
Group 15: Lift Cylinders....527
Service Parts Kits....571
Specifications....585
Remove and Install Lift Cylinders....543
Disassemble and Inspect Master Lift Cylinder....547
Assemble Master Lift Cylinder....550
Disassemble and Inspect Slave Lift Cylinder....553
Assemble Slave Lift Cylinder....555
Install One-Way Orifice....557
Bleed Platform Lift Circuit....558
Phasing Lift Cylinders....560
Group 20: Tongue Positioner Cylinder (Optional)....527
Service Parts Kits....571
Specifications....585
Remove and Install Tongue Positioner Cylinder....564
Disassemble and Inspect Tongue Positioner Cylinder....566
Assemble Tongue Positioner Cylinder....568
Group 25: Tilt Cylinder (Top Link) (Optional)....527
Service Parts Kits....571
Specifications....585
Remove and Install Tilt Cylinder (Top Link)....573
Disassemble and Inspect Tilt Cylinder (Top Link)....576
Assemble Tilt Cylinder (Top Link)....580
Section 80: Miscellaneous....582
Group 05: Wheels and Wheel Support Assembly....582
Service Equipment And Tools....584
Specifications....585
Remove and Install Wheel....586
Pack or Replace Wheel Bearings....588
Replace Lower Lift Arm (915)....590
Replace Lower Lift Arm Bushings (915)....592
Repair Wheel Support (925/35)....593
Group 10: Electrical Repair....582
Essential or Recommended Tools....596
Other Material....597
Electrical Connector Handling....598
Use Terminal Cleaner and Di-Electric Grease....599
Connector Identification....600
Replace WEATHER PACK WEATHER PACK is a trademark of Packard Electric. Connector....582
Install WEATHER PACK WEATHER PACK is a trademark of Packard Electric. Terminal....582
Replace METRI-PACK METRI-PACK is a trademark of Delphi Packard Electric Systems. (Push Type) Connectors....582
Harness Repair (Splice, Broken or Cut Wire)....606
Harness Repair-Splice Connector....608
Lighting Enhancement Module (Later Machines)....609
Warning Lights Wiring Diagram-Early Machines....610
Tail and Warning Lights Wiring Diagram-Later Machines....612
Section 99: Dealer Fabricated Tools....615
Group 05: Dealer Fabricated Tools....615
DFEX1727A Backlash Measuring Strap....617
John Deere Rotary Mower Conditioners Models 915, 925, 935 All Inclusive Service Technical Manual (TM1727)
