Bobcat E26 Compact Excavator Service Manual SN B4B811001 & Above – PDF DOWNLOAD

Description

Bobcat E26 Compact Excavator Service Manual SN B4B811001 & Above – PDF DOWNLOAD

FILE DETAILS:

Bobcat E26 Compact Excavator Service Manual SN B4B811001 & Above – PDF DOWNLOAD

Language : English
Pages :734
Downloadable : Yes
File Type : PDF

DESCRIPTION:

Bobcat E26 Compact Excavator Service Manual SN B4B811001 & Above – PDF DOWNLOAD

FOREWORD:

This manual is for the Bobcat loader mechanic. It provides necessary servicing and adjustment procedures for the Bobcat loader and its component parts and systems. Refer to the Operation & Maintenance Manual for operating instructions, Starting procedure, daily checks, etc.

The following publications provide information on the safe use and maintenance of the Bobcat machine and attachments:

TABLE OF CONTENTS:

Bobcat E26 Compact Excavator Service Manual SN B4B811001 & Above – PDF DOWNLOAD

MAINTENANCE SAFETY 3
FOREWORD 7
FOREWORD 9
SAFETY INSTRUCTIONS 11
Avoid Silica Dust 11
FIRE PREVENTION 12
Maintenance 12
Operation 12
Electrical 12
Hydraulic System 12
Fueling 12
Starting 12
Spark Arrester Exhaust System 12
Welding And Grinding 13
Fire Extinguishers 13
SERIAL NUMBER LOCATIONS 14
Excavator Serial Number 14
Engine Serial Number 14
DELIVERY REPORT 15
SAFETY AND MAINTENANCE 17
LIFTING AND BLOCKING THE EXCAVATOR 19
Procedure 19
LIFTING THE EXCAVATOR 21
Procedure 21
OPERATOR CAB (ROPS / TOPS) 23
Description 23
Cab Door 24
Front Window 25
Front Wiper 26
Window Washer Reservoir 26
Right Side Window 27
Heating And Ventilation Ducting 28
OPERATOR CANOPY (ROPS / TOPS) 29
Description 29
TRANSPORTING THE EXCAVATOR ON A TRAILER 31
Loading And Unloading 31
Fastening 32
TAILGATE 35
Opening And Closing 35
Adjusting The Latch 35
RIGHT SIDE COVER 37
Opening And Closing 37
SERVICE SCHEDULE 39
Maintenance Intervals 39
AIR CLEANER SERVICE 41
Replacing The Filter Elements 41
ENGINE COOLING SYSTEM 43
Cleaning 43
Checking Level 44
Removing And Replacing Coolant 45
FUEL SYSTEM 47
Fuel Specifications 47
Biodiesel Blend Fuel 47
Filling The Fuel Tank 48
Fuel Filters 49
Draining The Fuel Tank 49
Removing Air From The Fuel System 50
ENGINE LUBRICATION SYSTEM 51
Checking And Adding Engine Oil 51
Engine Oil Chart 51
Removing And Replacing Oil And Filter 52
HYDRAULIC SYSTEM 53
Checking And Adding Hydraulic Oil 53
Hydraulic / Hydrostatic Fluid Chart 54
Removing And Replacing The Hydraulic Filters 54
Removing And Replacing The Hydraulic Fluid 55
LUBRICATION OF THE HYDRAULIC EXCAVATOR 57
Lubrication Locations 57
PIVOT PINS 61
Inspection And Maintenance 61
TRAVEL MOTOR 63
Checking And Adding Oil 63
Removing And Replacing Oil 63
EMERGENCY EXIT 65
Right Side Rear Window 65
Front Window 65
SEAT BELT 67
Inspection And Maintenance 67
CONTROL CONSOLE LOCKOUTS 69
Inspection And Maintenance 69
TOWING THE EXCAVATOR 71
Procedure 71
REMOTE START TOOL KIT – 6987761 73
Remote Start Tool – 6987761 73
Service Tool Harness Control 74
Service Tool Harness Communicator – 6678110 75
REMOTE START TOOL (SERVICE TOOL) KIT – 7217666 77
Description 77
Remote Start Tool (Service Tool) – 7022042 78
Excavator Service Tool Harness – 6689747 79
Computer Service Tool Harness – 6689746 80
HYDRAULIC SYSTEM 81
HYDRAULIC / HYDROSTATIC SCHEMATICS 85
HYDRAULIC SYSTEM INFORMATION 87
Glossary Of Hydraulic / Hydrostatic Symbols 87
Troubleshooting The Hydraulic Circuit 90
Troubleshooting The Cylinder Circuit 91
Troubleshooting The Swing (Upperstructure Slew) Circuit 92
Troubleshooting The Travel Circuit 93
CYLINDER (BOOM) 95
Testing 95
Removal And Installation 96
Parts Identification 98
Disassembly 99
Assembly 102
CYLINDER (ARM) 107
Testing 107
Removal And Installation 109
Parts Identification 111
Disassembly 112
Assembly 114
CYLINDER (BOOM SWING) 117
Testing 117
Removal And Installation 119
Parts Identification 121
Disassembly 122
Assembly 124
CYLINDER (BUCKET) 129
Testing 129
Removal And Installation 130
Parts Identification 132
Disassembly 133
Assembly 135
CYLINDER (BLADE) 139
Testing 139
Removal And Installation 141
Parts Identification 142
Disassembly 143
Assembly 144
CYLINDER (CLAMP) 149
Testing 149
Removal And Installation 150
Parts Identification 152
Disassembly 153
Assembly 156
VALVES (MAIN RELIEF) 161
Testing And Adjusting 161
VALVES (PORT RELIEF) 167
Testing And Adjusting 167
VALVES (CROSS PORT RELIEF) 169
Testing 169
Removal And Installation 171
Disassembly And Assembly 171
VALVES (PILOT PRESSURE RELIEF) 173
Testing And Adjusting 173
HYDRAULIC CONTROL VALVE 175
Removal And Installation 175
Parts Identification 181
Disassembly 192
Auxiliary Valve Section Disassembly And Assembly 194
Arm Valve Section Disassembly And Assembly 198
RH Travel Valve Section Disassembly And Assembly 201
Bucket Valve Section Disassembly And Assembly 204
Boom Valve Section Disassembly And Assembly 207
LH Travel Valve Section Disassembly And Assembly 207
“Priority Valve” Valve Section Disassembly And Assembly 208
Blade Valve Section Disassembly And Assembly 210
Boom Swing Valve Section Disassembly And Assembly 213
Slew Valve Section Disassembly And Assembly 216
Assembly 219
HYDRAULIC PUMP 225
Description 225
Torque Adjustment 226
Testing The Piston Pump P1 227
Testing The Piston Pump P2 229
Testing The Gear Pump P3 230
Testing The Gear Pump P4 232
Testing Auxiliary Hydraulic Flow 234
Removal And Installation 235
Coupler Removal And Installation 236
Hydraulic Pump Startup 237
Gear Pump Disassembly And Assembly 238
Piston Pump Parts Identification 243
Piston Pump Disassembly And Assembly 244
MANIFOLD ASSEMBLY / ACCUMULATOR 255
Description 255
Removal And Installation 255
Parts Identification 258
Disassembly And Assembly 259
TRAVEL MOTOR 265
Description 265
Removal And Installation 265
Parts Identification Hydraulic Motor 266
Parts Identification Gear Reduction Hub 267
Disassembly 268
Assembly 280
SWIVEL JOINT 293
Removal And Installation 293
Parts Identification 295
Disassembly And Assembly 296
SWING MOTOR 299
Removal And Installation 299
Parts Identification 301
Disassembly And Assembly 302
SWING MOTOR (DRIVE CARRIER) 309
Removal And Installation 309
Parts Identification 310
Disassembly And Assembly 311
RIGHT CONTROL LEVER (JOYSTICK) 317
Testing 317
Handle Removal And Installation 318
Joystick Assembly Removal And Installation 321
Parts Identification 322
Disassembly And Assembly 323
LEFT CONTROL LEVER (JOYSTICK) 325
Testing 325
Handle Removal And Installation 326
Joystick Assembly Removal And Installation 328
Parts Identification 330
Disassembly And Assembly 331
HYDRAULIC FILTER MOUNT 333
Removal And Installation 333
HYDRAULIC RESERVOIR 335
Removal And Installation 335
OIL COOLER 337
Removal And Installation 337
BLADE CONTROL LEVER 339
Handle Removal And Installation 339
Removal And Installation 341
Parts Identification 343
Disassembly And Assembly 344
CASE DRAIN FILTER MOUNT 349
Removal And Installation 349
TRAVEL CONTROL VALVE 351
Removal And Installation 351
Parts Identification 352
Disassembly And Assembly 353
REMOVING AIR FROM THE HYDRAULIC SYSTEM 359
Procedure 359
SECONDARY AUXILIARY VALVE 361
Removal And Installation 361
Parts Identification 365
Disassembly And Assembly 366
VALVE (BOOM LOAD HOLDING VALVE) 369
Removal And Installation 369
Inspection 370
Override Function – Emergency Lowering 370
VALVE (ARM LOAD HOLDING VALVE) 371
Removal And Installation 371
Inspection 372
Override Function – Emergency Lowering 372
UNDERCARRIAGE 373
BLADE 375
Removal And Installation 375
TRACK UNDERCARRIAGE COMPONENTS (RUBBER TRACK) 377
Description 377
Track Lug Height 377
Checking Tension 378
Adjusting Tension 379
Track Removal And Installation 380
Idler Removal And Installation 382
Idler Parts Identification 383
Idler Disassembly 384
Idler Assembly 386
Track Tensioner Removal And Installation 388
Track Tensioner Parts Identification 389
Track Tensioner Disassembly And Assembly 390
Roller Removal And Installation 391
Sprocket Removal And Installation 392
TRACK MAINTENANCE 393
Track Damage Identification 393
SWING CIRCLE GEAR 405
Swing Bearing Removal 405
Swing Bearing Installation 406
UPPERSTRUCTURE AND SWING SECTION 409
UPPERSTRUCTURE 411
Removal 411
Installation 413
ROPS CANOPY 415
Removal And Installation 415
CAB 419
Removal And Installation 419
Door Removal And Installation 423
Front Window Removal And Installation 424
Right Side Sliding Window Removal And Installation 426
Glass Removal 429
Glass Installation 430
SEAT 435
Removal And Installation 435
Seat Mount Removal And Installation 435
RIGHT CONSOLE 437
Console Cover Removal And Installation 437
LEFT CONSOLE 443
Lower Console Cover Removal And Installation 443
Upper Console Cover Removal And Installation 444
Compression Spring Removal And Installation 447
Lock Lever Removal And Installation 449
Console Removal And Installation 449
LEFT UPPERSTRUCTURE COVER 451
Removal And Installation 451
RIGHT UPPERSTRUCTURE COVER 453
Removal And Installation 453
COUNTERWEIGHT 455
Removal And Installation (Standard And Long Arm) 455
TRAVEL LEVERS AND PEDALS 459
Removal And Installation 459
Disassembly And Assembly 460
FLOOR MAT 461
Removal And Installation 461
FUEL TANK 463
Removal And Installation 463
HORN 465
Removal And Installation 465
SWING FRAME 467
Removal And Installation 467
Boom Swing Frame Hose Routing 469
Bushing Removal 470
Bushing Installation 471
BOOM 473
Removal And Installation 473
ARM (STANDARD AND LONG) 475
Removal And Installation 475
Arm To Boom Bushing Removal And Installation 477
Arm To Bucket And Bucket Link Bushing Removal And Installation 478
BUCKET 479
Bucket Teeth Removal And Installation 479
CLAMP 481
Removal And Installation 481
TAILGATE 483
Removal And Installation 483
Latch Removal And Installation 484
QUICK COUPLER (KLAC™ SYSTEM) 485
Removal 485
Installation 486
RIGHT SIDE COVER 489
Removal And Installation 489
TOOL BOX 491
Removal And Installation 491
ELECTRICAL SYSTEM AND ANALYSIS 493
ELECTRICAL SCHEMATICS 495
ELECTRICAL SYSTEM INFORMATION 511
Glossary Of Electrical Symbols 511
Cab Frame Harness 514
Canopy Harness 515
Main Frame Harness 516
Motion Alarm Harness 517
Secondary Auxiliary Harness 518
Troubleshooting Chart 519
Description 520
Fuse And Relay Location / Identification 520
BATTERY 523
Battery Maintenance 523
Maintaining Battery Charge Level 523
Battery Service During Machine Storage 523
Battery Testing 524
Battery Charging 524
Removing And Installing The Battery 525
Using A Booster Battery (Jump Starting) 526
ALTERNATOR 527
Belt Adjustment 527
Belt Replacement 527
Charging System Inspection 529
Alternator Voltage Testing 530
Removal And Installation 530
Parts Identification 533
STARTER 535
Testing 535
Removal And Installation 536
Parts Identification 537
LIGHTS 539
Boom Light Removal And Installation 539
Boom Light Bulb Replacement 540
MAGNETIC LOCKOUT SENSOR 541
Removal And Installation 541
FUEL LEVEL SENDER 543
Removal And Installation 543
Testing 544
DIAGNOSTIC SERVICE CODES 545
Viewing Service Codes 545
Service Codes List 546
CONTROL PANEL SETUP 549
Panel Setup (Deluxe Instrument Panel) 549
Password Setup (Keyless Start Panel) 555
Password Setup (Deluxe Instrument Panel) 557
Maintenance Clock 559
INSTRUMENT PANEL 561
Removal And Installation 561
CONTROLLER (GATEWAY AND AUXILIARY) 563
Description 563
Gateway Controller Removal And Installation 563
Auxiliary Controller Removal And Installation 564
KEY SWITCH 565
Removal And Installation 565
WIPER MOTOR 567
Removal And Installation 567
MOTION ALARM SYSTEM 569
Description 569
Inspecting 569
Adjusting Switch Position 570
SERVICE PC (LAPTOP COMPUTER) 571
Connecting The Remote Start Tool 571
Connecting Remote Start Tool (Service Tool) 571
SHUT-OFF SWITCH 573
Description 573
Removal And Installation 574
BOBCAT MACHINE IQ WIRELESS COMMUNICATIONS 575
Description 575
Removal And Installation 575
Procedure 577
ENGINE SERVICE 579
ENGINE INFORMATION 581
Description 581
Specifications 582
Crankshaft Re-Grind Data 588
Torque For Kubota® Metric Bolts 589
Troubleshooting 590
Engine Removal And Installation 591
Compression Checking 600
ENGINE SPEED CONTROL (DIAL GAUGE) 601
Removal And Installation 601
Calibration 602
Actuator Removal And Installation 605
ENGINE SPEED CONTROL (LEVER) 607
Removal And Installation 607
Calibration 607
MUFFLER 609
Removal 609
Installation 611
AIR CLEANER 613
Removal And Installation 613
ENGINE COOLING SYSTEM 615
Coolant Recovery Tank Removal And Installation 615
Radiator Removal And Installation 616
Fan Removal And Installation 618
Water Pump Removal And Installation 619
Water Pump Disassembly And Assembly 619
Thermostat Housing Removal And Installation 620
Thermostat – Checking 620
LUBRICATION SYSTEM 621
Oil Pan Removal And Installation 621
Oil Pump Removal And Installation 621
Oil Pump Inspection 622
Engine Oil Pressure – Testing 623
FUEL SYSTEM 625
Fuel Shutoff Solenoid – Checking 625
Fuel Shutoff Solenoid Removal And Installation 626
Fuel Injection Pump – Checking 627
Fuel Injection Pump Removal And Installation 628
Fuel Injection Pump – Timing 631
Fuel Camshaft Removal And Installation 633
Fuel Camshaft Governor 633
Fuel Injector Removal And Installation 634
Fuel Injector Nozzle Pressure – Checking 636
Nozzle Spray Condition 637
Valve Seat Tightness 637
CYLINDER HEAD 639
Glow Plugs – Testing 639
Glow Plugs Removal And Installation 639
Valve Clearance Adjustment 640
Valve Timing – Checking 640
Cylinder Head Removal And Installation 641
Cylinder Head Disassembly And Assembly 645
Cylinder Head – Servicing 646
Cylinder Head Top Clearance 646
Valve Guide – Checking 647
Valve Guide Removal And Installation 648
Reconditioning The Valve And Valve Seat 649
Valve Spring 650
Valve Tappets 651
Rocker Arm And Shaft – Checking 652
Push Rod Alignment – Checking 652
CRANKSHAFT AND PISTONS 653
Piston And Connecting Rod Removal And Installation 653
Piston And Connecting Rod – Servicing 655
Cylinder Bore – Checking 657
Connecting Rod Alignment 658
Crankshaft Gear Removal And Installation 659
Crankshaft And Bearings Removal And Installation 660
Crankshaft And Bearings – Servicing 663
CAMSHAFT AND TIMING GEARS 667
Timing Gearcase Cover Removal And Installation 667
Timing Gears Backlash – Checking 669
Idler Gear And Shaft Removal And Installation 669
Camshaft – Servicing 670
Idler Gear And Shaft Servicing 672
FLYWHEEL AND HOUSING 673
Hydraulic Pump Coupler Removal And Installation 673
Flywheel Removal And Installation 675
Flywheel Ring Gear 675
HEATING AND VENTILATION 677
REGULAR MAINTENANCE 679
Cab Filters 679
TROUBLESHOOTING 681
Blower Motor Does Not Operate 681
Blower Motor Operates Normally, But Air Flow Is Insufficient 681
Electrical System 682
HEATER UNIT 683
Removal And Installation 683
HEATER COIL 685
Removal And Installation 685
BLOWER FAN 687
Removal And Installation 687
HEATER VALVE 689
Removal And Installation 689
HEATING / VENTILATION DUCT 691
Removal And Installation 691
SPECIFICATIONS 693
EXCAVATOR SPECIFICATIONS 695
Machine Dimensions 695
Rated Lift Capacity – Canopy With Light Counterweight 697
Rated Lift Capacity – Canopy With Medium Counterweight 698
Rated Lift Capacity – Cab With Light Counterweight 699
Rated Lift Capacity – Cab With Medium Counterweight 700
Performance 701
Controls 701
Engine 702
Hydraulic System 702
Hydraulic Cylinders 703
Hydraulic Cycle Times 703
Electrical 703
Drive System 703
Slew System 704
Undercarriage 704
Capacities 704
Tracks 704
Environmental 705
Temperature Range 705
TECHNICAL SERVICE GUIDE SPECIFICATIONS 707
Engine 707
Engine Torques 707
Excavator Torques 707
Cooling System 707
TORQUE SPECIFICATION FOR BOLTS 709
Torque For General SAE Bolts 709
Torque For General Metric Bolts 710
HYDRAULIC CONNECTION SPECIFICATIONS 711
O-ring Face Seal Connection 711
Straight Thread O-ring Fitting 711
Tubelines And Hoses 712
Flare Fitting 712
O-ring Flare Fitting 713
Port Seal Fitting 715
Push To Connect Fittings 716
HYDRAULIC FLUID SPECIFICATIONS 719
Specifications 719
CONVERSIONS 721
Decimal And Millimeter Equivalent Chart 721
U S To Metric Conversion Chart 722
SERVICE TOOLS REQUIRED 723
Remote Start Tools 723
Hydraulic Tools 724
Engine Tools 727
Electrical Tools 729
General Tools 729
HVAC Tools 730
ALPHABETICAL INDEX 731
SERVICE SCHEDULE SYMBOLS 733

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