Bobcat E26 Compact Excavator Service Manual SN ACRA11001 & Above – PDF DOWNLOAD

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Bobcat E26 Compact Excavator Service Manual SN ACRA11001 & Above – PDF DOWNLOAD

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Bobcat E26 Compact Excavator Service Manual SN ACRA11001 & Above – PDF DOWNLOAD

Language : English
Pages : 876
Downloadable : Yes
File Type : PDF
Size:39.1 MB

DESCRIPTION:

Bobcat E26 Compact Excavator Service Manual SN ACRA11001 & Above – PDF DOWNLOAD

S/N ACRA11001 & Above

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 ACRA11001 & 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
EXCAVATOR IDENTIFICATION 16
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 23
Front Window 24
Front Wiper 25
Window Washer Reservoir 25
Right Side Window 26
Heating And Ventilation Ducting 27
OPERATOR CANOPY (ROPS / TOPS) 29
Description 29
TRANSPORTING THE EXCAVATOR ON A TRAILER 31
Loading And Unloading 31
Fastening 32
TAILGATE 33
Opening And Closing 33
Adjusting The Latch 33
RIGHT SIDE COVER 35
Opening And Closing 35
SERVICE SCHEDULE 37
Maintenance Intervals 37
AIR CLEANER SERVICE 39
Daily Check 39
Replacing The Filters 39
ENGINE COOLING SYSTEM 41
Cleaning 41
Checking Level 42
Removing And Replacing Coolant 43
FUEL SYSTEM 45
Fuel Specifications 45
Biodiesel Blend Fuel 45
Filling The Fuel Tank 46
Fuel Filter 47
Draining The Fuel Tank 47
Removing Air From The Fuel System 48
ENGINE LUBRICATION SYSTEM 49
Checking And Adding Engine Oil 49
Engine Oil Chart 49
Removing And Replacing Oil And Filter 50
HYDRAULIC SYSTEM 51
Checking And Adding Hydraulic Fluid 51
Hydraulic / Hydrostatic Fluid Chart 52
Removing And Replacing Hydraulic Filters 52
Removing And Replacing Hydraulic Fluid 54
LUBRICATING THE EXCAVATOR 55
Lubricating Locations 55
PIVOT PINS 59
Inspection And Maintenance 59
TRAVEL MOTOR 61
Checking And Adding Oil 61
Removing And Replacing Oil 61
EMERGENCY EXIT 63
Right Rear Side Window 63
Front Window 63
SEAT BELT 65
Inspection And Maintenance 65
CONTROL CONSOLE LOCKOUTS 67
Inspection And Maintenance 67
TOWING THE EXCAVATOR 69
Procedure 69
REMOTE START TOOL KIT – MEL1563 71
Remote Start Tool – MEL1563 71
Service Tool Harness Control – MEL1565 72
Service Tool Harness Communicator – MEL1566 73
REMOTE START TOOL (SERVICE TOOL) KIT – 7217666 75
Description 75
Remote Start Tool (Service Tool) – 7022042 76
Excavator Service Tool Harness – 6689747 77
Computer Service Tool Harness – 6689746 78
HYDRAULIC SYSTEM 79
HYDRAULIC / HYDROSTATIC SCHEMATICS 85
HYDRAULIC SYSTEM INFORMATION 89
Glossary Of Hydraulic / Hydrostatic Symbols 89
Troubleshooting The Hydraulic Circuit 92
Troubleshooting The Cylinder Circuit 93
Troubleshooting The Swing (Upperstructure Slew) Circuit 94
Troubleshooting The Travel Circuit 95
CYLINDER (BOOM) 97
Testing 97
Removal And Installation 99
Parts Identification 102
Disassembly 103
Assembly 106
CYLINDER (ARM) 111
Testing 111
Removal And Installation 113
Parts Identification 115
Disassembly 116
Assembly 118
CYLINDER (BOOM SWING) 121
Testing 121
Removal And Installation 123
Parts Identification 125
Disassembly 126
Assembly 128
CYLINDER (BUCKET) 133
Testing 133
Removal And Installation 134
Parts Identification 136
Disassembly 137
Assembly 139
CYLINDER (BLADE) 143
Testing 143
Removal And Installation 145
Parts Identification 146
Disassembly 147
Assembly 148
CYLINDER (CLAMP) 153
Testing 153
Removal And Installation 154
Parts Identification 156
Disassembly 157
Assembly 160
VALVES (MAIN RELIEF) 165
Testing And Adjusting 165
VALVES (PORT RELIEF) 171
Testing And Adjusting 171
VALVES (CROSS PORT RELIEF) 173
Testing 173
Removal And Installation 175
Disassembly And Assembly 175
VALVES (PILOT PRESSURE RELIEF) 177
Testing And Adjusting 177
HYDRAULIC CONTROL VALVE 179
Removal And Installation 179
Parts Identification 184
Disassembly 195
Auxiliary Valve Section Disassembly And Assembly 197
Arm Valve Section Disassembly And Assembly 201
RH Travel Valve Section Disassembly And Assembly 204
Bucket Valve Section Disassembly And Assembly 207
Boom Valve Section Disassembly And Assembly 210
LH Travel Valve Section Disassembly And Assembly 211
“Priority Valve” Valve Section Disassembly And Assembly 212
Blade Valve Section Disassembly And Assembly 214
Boom Swing Valve Section Disassembly And Assembly 217
Slew Valve Section Disassembly And Assembly 220
Assembly 223
HYDRAULIC PUMP 229
Description 229
Torque Adjustment 230
Testing The Piston Pump P1 231
Testing The Piston Pump P2 233
Testing The Gear Pump P3 234
Testing The Gear Pump P4 236
Testing Auxiliary Hydraulic Flow 238
Removal And Installation 239
Coupler Removal And Installation 240
Hydraulic Pump Startup 241
Gear Pump Disassembly And Assembly 242
Piston Pump Parts Identification 247
Piston Pump Disassembly And Assembly 248
MANIFOLD ASSEMBLY / ACCUMULATOR 259
Description 259
Removal And Installation 259
Parts Identification 262
Disassembly And Assembly 263
TRAVEL MOTOR 269
Removal And Installation 269
Parts Identification Hydraulic Motor 270
Parts Identification Gear Reduction Hub 271
Disassembly 272
Assembly 284
SWIVEL JOINT (EARLIER MODELS) 297
Removal And Installation 297
Parts Identification 299
Disassembly And Assembly 300
SWIVEL JOINT (LATER MODELS) 303
Removal And Installation 303
Parts Identification 305
Disassembly And Assembly 306
SWING MOTOR 309
Removal And Installation 309
Parts Identification 311
Disassembly And Assembly 312
SWING MOTOR (S/N ACRA12227 & ABOVE) 319
Removal And Installation 319
Parts Identification 321
Disassembly And Assembly 322
RIGHT CONTROL LEVER (JOYSTICK) (S/N ACRA11001 – ACRA12177) 329
Testing 329
Handle Removal And Installation 330
Joystick Assembly Removal And Installation 332
Parts Identification 333
Disassembly 334
Assembly 339
RIGHT CONTROL LEVER (JOYSTICK) (S/N ACRA12178 & ABOVE) 345
Testing 345
Handle Removal And Installation 346
Joystick Assembly Removal And Installation 348
Parts Identification 350
Disassembly 351
Assembly 355
LEFT CONTROL LEVER (JOYSTICK) (S/N ACRA11001 – ACRA12177) 359
Testing 359
Handle Removal And Installation 360
Joystick Assembly Removal And Installation 362
Parts Identification 363
Disassembly 364
Assembly 369
LEFT CONTROL LEVER (JOYSTICK) (S/N ACRA12178 & ABOVE) 375
Testing 375
Handle Removal And Installation 376
Joystick Assembly Removal And Installation 378
Parts Identification 379
Disassembly 380
Assembly 384
HYDRAULIC FILTER MOUNT 389
Removal And Installation 389
HYDRAULIC RESERVOIR 391
Removal And Installation 391
OIL COOLER 395
Removal And Installation 395
DIRECT TO TANK VALVE 397
Removal And Installation 397
BLADE CONTROL LEVER 399
Handle Removal And Installation 399
Removal And Installation 401
Parts Identification 403
Disassembly And Assembly 404
CASE DRAIN FILTER MOUNT 409
Removal And Installation 409
TRAVEL CONTROL VALVE 411
Removal And Installation 411
Parts Identification 412
Disassembly And Assembly 413
REMOVING AIR FROM THE HYDRAULIC SYSTEM 419
Procedure 419
SECONDARY AUXILIARY VALVE (EARLIER MODELS) 421
Removal And Installation 421
Parts Identification 424
Disassembly And Assembly 425
SECONDARY AUXILIARY VALVE (LATER MODELS) 431
Removal And Installation 431
Parts Identification 434
Disassembly And Assembly 435
VALVE (BOOM LOAD HOLDING VALVE) 439
Removal And Installation 439
VALVE (ARM LOAD HOLDING VALVE) 441
Removal And Installation 441
UNDERCARRIAGE 443
BLADE 445
Removal And Installation 445
TRACK UNDERCARRIAGE COMPONENTS (RUBBER TRACK) 447
Description 447
Track Lug Height 447
Checking Tension 448
Adjusting Tension 449
Track Removal And Installation 450
Idler Removal And Installation 452
Idler Parts Identification 453
Idler Disassembly 454
Idler Assembly 456
Track Tensioner Removal And Installation 458
Track Tensioner Parts Identification 459
Track Tensioner Disassembly And Assembly 460
Roller Removal And Installation 461
Sprocket Removal And Installation 462
TRACK UNDERCARRIAGE COMPONENTS (STEEL TRACK) 463
Description 463
Checking Tension 463
Adjusting Tension 464
Track Removal And Installation 465
Idler Removal And Installation 468
Idler Parts Identification 469
Idler Disassembly 470
Idler Assembly 472
Track Tensioner Removal And Installation 474
Track Tensioner Parts Identification 475
Track Tensioner Disassembly And Assembly 476
Roller Removal And Installation 477
Sprocket Removal And Installation 478
Guide Plate Removal And Installation 478
TRACK MAINTENANCE 479
Track Damage Identification 479
SWING CIRCLE GEAR 491
Swing Bearing Removal 491
Swing Bearing Installation 492
UPPERSTRUCTURE AND SWING SECTION 495
UPPERSTRUCTURE 499
Removal 499
Installation 501
ROPS CANOPY 503
Removal And Installation 503
CAB 507
Removal And Installation 507
Door Removal And Installation 510
Front Window Removal And Installation 511
Right Side Rear Sliding Window Removal And Installation 512
Right Side Front Sliding Window Removal And Installation 512
Right Side Front And Rear Sliding Window Weather Strip Removal And Installation 513
Right Side Front And Rear Sliding Window Wiper Strip Removal And Installation 513
Glass Removal 514
Glass Installation 515
SEAT 521
Removal And Installation 521
Seat Mount Removal And Installation 522
RIGHT CONSOLE (S/N ACRA11001 – ACRA12999) 523
Console Cover Removal And Installation 523
RIGHT CONSOLE (S/N ACRA13001 & ABOVE) 529
Console Cover Removal And Installation 529
LEFT CONSOLE 535
Lower Console Cover Removal And Installation 535
Upper Console Cover Removal And Installation 536
Compression Spring Removal And Installation 539
Lock Lever Removal And Installation 541
Console Removal And Installation 541
LEFT UPPERSTRUCTURE COVER 543
Removal And Installation 543
RIGHT UPPERSTRUCTURE COVER 545
Removal And Installation 545
COUNTERWEIGHT 547
Removal And Installation 547
Long Arm Counterweight Removal And Installation 550
TRAVEL LEVERS AND PEDALS 551
Removal And Installation 551
Disassembly And Assembly 552
FLOOR MAT 553
Removal And Installation 553
FUEL TANK 555
Removal And Installation 555
HORN 557
Removal And Installation 557
SWING FRAME 559
Removal And Installation 559
Boom Swing Frame Hose Routing 561
Bushing Removal 562
Bushing Installation 563
BOOM 565
Removal And Installation 565
ARM (STANDARD AND LONG) 567
Removal And Installation 567
Arm To Boom Bushing Removal And Installation 568
Arm To Bucket And Bucket Link Bushing Removal And Installation 569
BUCKET 571
Bucket Teeth Removal And Installation 571
Bucket Side Cutting Edge Removal And Installation 572
CLAMP 573
Removal And Installation 573
TAILGATE 575
Removal And Installation 575
Latch Removal And Installation 576
QUICK COUPLER (KLAC™ SYSTEM) 577
Removal 577
Installation 578
QUICK COUPLER (LEHNHOFF ® SYSTEM) 581
Removal 581
Installation 582
QUICK COUPLER (BOBCAT HYDRAULIC PIN GRABBER COUPLER HPG2) 585
Troubleshooting 585
Daily Inspection 586
Removal And Installation 586
Parts Identification 588
Disassembly And Assembly 589
RIGHT SIDE COVER 593
Removal And Installation 593
TOOL BOX 595
Removal And Installation 595
ELECTRICAL SYSTEM AND ANALYSIS 597
ELECTRICAL SCHEMATICS 599
ELECTRICAL SYSTEM INFORMATION 641
Troubleshooting Chart 641
Description 642
Fuse And Relay Location / Identification 642
BATTERY 645
Servicing 645
Removing And Installing The Battery 646
Using A Booster Battery (Jump Starting) 647
ALTERNATOR 649
Belt Adjustment 649
Belt Replacement 649
Charging System Inspection 652
Alternator Voltage Testing 653
Low Voltage Testing 653
High Voltage Testing 654
Removal And Installation 654
Parts Identification 656
STARTER 657
Testing 657
Removal And Installation 658
Parts Identification 659
LIGHTS 661
Removal And Installation 661
Boom Light Removal And Installation 662
Boom Light Bulb Replacement 662
MAGNETIC LOCKOUT SENSOR 663
Removal And Installation 663
FUEL LEVEL SENDER 665
Removal And Installation 665
Testing 666
DIAGNOSTIC SERVICE CODES (S/N ACRA11001 – ACRA12177) 667
Service Codes List 667
DIAGNOSTIC SERVICE CODES (S/N ACRA12178 & ABOVE) 669
Viewing Service Codes 669
Service Codes List 670
DELUXE INSTRUMENT PANEL SETUP (S/N ACRA11001 – ACRA12177) 673
Passwords 673
Password Entry (For Starting And Operating The Machine) 673
Changing The Operator Password 673
Password Lockout Feature 674
Job Clock 674
RPM 674
Maintenance Clock 675
CONTROL PANEL SETUP (S/N ACRA112178 & ABOVE) 679
Panel Setup (Deluxe Instrument Panel) 679
Password Setup (Keyless Start Panel) 685
Password Setup (Deluxe Instrument Panel) 686
Maintenance Clock 688
INSTRUMENT PANEL / CONTROLLER (S/N ACRA11001 – ACRA12177) 691
Removal And Installation 691
INSTRUMENT PANEL (S/N ACRA12178 & ABOVE) 693
Removal And Installation 693
CONTROLLER (S/N ACRA12178 & ABOVE) (GATEWAY AND AUXILIARY) 695
Description 695
Gateway Controller Removal And Installation 695
Auxiliary Controller Removal And Installation 696
KEY SWITCH 697
Removal And Installation 697
WIPER MOTOR 699
Removal And Installation 699
MOTION ALARM SYSTEM 701
Description 701
Inspecting 701
Adjusting Switch Position 702
SERVICE PC (LAPTOP COMPUTER) 703
Connecting The Remote Start Tool 703
Connecting Remote Start Tool (Service Tool) 703
Operation 704
SHUT-OFF SWITCH 705
Description 705
Removal And Installation 706
ENGINE SERVICE 707
ENGINE INFORMATION 709
Description 709
Specifications 710
Crankshaft Re-Grind Data 716
Torque For Kubota® Metric Bolts 717
Troubleshooting 718
Engine Removal And Installation 719
Compression Checking 725
ENGINE SPEED CONTROL (DIAL GAUGE) 727
Removal And Installation 727
Auto Idle Controller Removal And Installation 728
Calibration 729
Actuator Removal And Installation 732
ENGINE SPEED CONTROL (LEVER) 735
Removal And Installation 735
Calibration 735
MUFFLER 737
Removal 737
Installation 738
AIR CLEANER 741
Removal And Installation 741
ENGINE COOLING SYSTEM 743
Radiator Removal And Installation 743
Fan Removal And Installation 745
Water Pump Removal And Installation 746
Water Pump Disassembly And Assembly 746
Thermostat Housing Removal And Installation 747
Thermostat – Checking 747
LUBRICATION SYSTEM 749
Oil Pan Removal And Installation 749
Oil Pump Removal And Installation 749
Oil Pump Inspection 750
Engine Oil Pressure – Testing 751
FUEL SYSTEM 753
Fuel Shutoff Solenoid – Checking 753
Fuel Shutoff Solenoid Removal And Installation 754
Fuel Injection Pump – Checking 755
Fuel Injection Pump Removal And Installation 756
Fuel Injection Pump – Timing 759
Fuel Camshaft Removal And Installation 761
Fuel Camshaft Governor 761
Fuel Injector Removal And Installation 762
Fuel Injector Nozzle Pressure – Checking 764
Nozzle Spray Condition 765
Valve Seat Tightness 765
CYLINDER HEAD 767
Glow Plugs – Testing 767
Glow Plugs Removal And Installation 767
Valve Clearance Adjustment 768
Valve Timing – Checking 768
Cylinder Head Removal And Installation 769
Cylinder Head Disassembly And Assembly 773
Cylinder Head – Servicing 774
Cylinder Head Top Clearance 774
Valve Guide – Checking 775
Valve Guide Removal And Installation 776
Reconditioning The Valve And Valve Seat 777
Valve Spring 778
Valve Tappets 779
Rocker Arm And Shaft – Checking 780
Push Rod Alignment – Checking 780
CRANKSHAFT AND PISTONS 781
Piston And Connecting Rod Removal And Installation 781
Piston And Connecting Rod – Servicing 783
Cylinder Bore – Checking 785
Connecting Rod Alignment 786
Crankshaft Gear Removal And Installation 787
Crankshaft And Bearings Removal And Installation 788
Crankshaft And Bearings – Servicing 791
CAMSHAFT AND TIMING GEARS 795
Timing Gearcase Cover Removal And Installation 795
Timing Gears Backlash – Checking 797
Idler Gear And Shaft Removal And Installation 797
Camshaft – Servicing 798
Idler Gear And Shaft Servicing 800
FLYWHEEL AND HOUSING 801
Hydraulic Pump Coupler Removal And Installation 801
Flywheel Removal And Installation 803
Flywheel Ring Gear 803
HEATING AND VENTILATION 805
REGULAR MAINTENANCE (S/N ACRA11001 – ACRA13000) 807
Cab Filters 807
REGULAR MAINTENANCE (S/N ACRA13001 & ABOVE) 809
Cab Filters 809
TROUBLESHOOTING 811
Blower Motor Does Not Operate 811
Blower Motor Operates Normally, But Air Flow Is Insufficient 811
Electrical System 812
HEATER UNIT 813
Removal And Installation 813
HEATER COIL (S/N ACRA11001 – ACRA13000) 817
Removal And Installation 817
HEATER COIL (S/N ACRA13001 & ABOVE) 819
Removal And Installation 819
BLOWER FAN (S/N ACRA11001 – ACRA13000) 821
Removal And Installation 821
BLOWER FAN (S/N ACRA13001 & ABOVE) 823
Removal And Installation 823
HEATER VALVE 825
Removal And Installation 825
HEATING / VENTILATION DUCT (S/N ACRA11001 – ACRA12177) 827
Removal And Installation 827
HEATING / VENTILATION DUCT (S/N ACRA12178 & ABOVE) 829
Removal And Installation 829
SPECIFICATIONS 831
EXCAVATOR SPECIFICATIONS 833
Machine Dimensions (Standard Arm) 833
Machine Dimensions (Long Arm) 835
Rated Lift Capacity – With Standard Arm 837
Rated Lift Capacity – With Standard Arm With Counterweight 838
Rated Lift Capacity – With Long Arm 839
Rated Lift Capacity – With Long Arm With Counterweight 840
Performance 841
Controls 841
Engine 842
Hydraulic System 842
Hydraulic Cylinders 843
Hydraulic Cycle Times 843
Electrical 843
Drive System 843
Slew System 844
Undercarriage 844
Capacities 844
Tracks 844
Ground Pressure 844
Environmental 845
Temperature Range 845
TECHNICAL SERVICE GUIDE SPECIFICATIONS 847
Engine 847
Engine Torques 847
Excavator Torques 847
Cooling System 847
TORQUE SPECIFICATION FOR BOLTS 849
Torque For General SAE Bolts 849
Torque For General Metric Bolts 850
HYDRAULIC CONNECTION SPECIFICATIONS 851
O-ring Face Seal Connection 851
Straight Thread O-ring Fitting 851
Tubelines And Hoses 852
Flare Fitting 852
O-ring Flare Fitting 853
Port Seal Fitting 855
Push To Connect Fittings 856
HYDRAULIC FLUID SPECIFICATIONS 859
Specifications 859
CONVERSIONS 861
Decimal And Millimeter Equivalent Chart 861
U S To Metric Conversion Chart 862
SERVICE TOOLS REQUIRED 863
Remote Start Tools 863
Hydraulic Tools 864
Engine Tools 867
Electrical Tools 869
HVAC Tools 869
ALPHABETICAL INDEX 871

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