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Bobcat E26 Excavator Service Manual (SN B4S911001-B4S999999)

Format: PDF (Printable Document)

File Language: English

File Pages: 821

File Size: 25.81 MB (Speed Download Link)

Brand: Bobcat

Model: E26 Excavator

Book No: 7354962

Serial No: SN B4S911001-B4S999999

Type of Document: Service Manual

Categories: ,

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Bobcat E26 Excavator Service Manual (SN B4S911001-B4S999999)

The E26 is a compact excavator that spends its life trenching, setting utilities, loading trucks, and doing tight access work. When something quits swinging, tracking straight, or lifting like it should, this is the kind of manual I pull in the yard. People use it to get real specs, proper test points, and step-by-step tear-down info so the machine goes back out making money, not coming back on a hook.

What this manual helps you do

  • Diagnose weak travel, slow functions, or drift by checking hydraulic pressures and flow at the correct ports
  • Trace and troubleshoot electrical faults using wiring diagrams and connector callouts instead of guessing with a test light
  • Follow correct removal and installation steps for pumps, motors, cylinders, and final drives so you don't damage new parts
  • Rebuild and adjust boom, arm, and bucket cylinders and linkages with the right disassembly order and reassembly specs
  • Verify and set control, pilot, and safety system adjustments after repairs so the E26 operates safely and within spec

Who this is for

This manual is for anyone maintaining or repairing a Bobcat E26 excavator in the serial range B4S911001 to B4S999999: small contractors, owner-operators, shop mechanics, and rental fleets. If you only need basic operating instructions or daily checks, you want the operator's handbook instead, not this service manual.

FAQ

Q: Is this a searchable PDF and are the wiring diagrams readable?

A: Yes, these manuals are typically searchable PDFs, and the wiring diagrams are laid out so you can zoom in and read pin numbers and wire colors.

Q: How do I know if it fits my exact E26?

A: Check your machine's serial plate. If it falls between B4S911001 and B4S999999, this is the right service manual series.

Q: Is this the right document if I'm just planning maintenance?

A: If you're doing real repairs, testing, or teardown work, yes. For fluids, greasing points, and basic intervals, the operator's handbook is usually enough.

Bottom line: If your E26 serial number is in that B4S911001-B4S999999 range and you're doing your own repairs, this is the yes you're looking for.

📘 Show Index

Table of Contents:

  • MAINTENANCE SAFETY
  • CONTENTS
  • FOREWORD
    • FOREWORD
    • SAFETY INSTRUCTIONS
    • FIRE PREVENTION
      • Maintenance
      • Operation
      • Electrical
      • Hydraulic System
      • Fueling
      • Starting
      • Spark Arrester Exhaust System
      • Welding And Grinding
      • Fire Extinguishers
    • SERIAL NUMBER LOCATIONS
      • Excavator Serial Number
      • Engine Serial Number
    • DELIVERY REPORT
  • SAFETY AND MAINTENANCE
    • LIFTING AND BLOCKING THE EXCAVATOR
      • Procedure
    • LIFTING THE EXCAVATOR
      • Procedure
    • OPERATOR CAB (ROPS / TOPS / FOPS)
      • Description
      • Cab Door
      • Front Window
      • Front Wiper
      • Window Washer Reservoir
      • Right Side Window
      • Heating, Ventilation, And Air Conditioning Ducting
    • OPERATOR CANOPY (ROPS / TOPS / FOPS)
      • Description
    • TRANSPORTING THE EXCAVATOR ON A TRAILER
      • Loading And Unloading
      • Fastening
    • TAILGATE
      • Opening And Closing
      • Adjusting The Latch
    • RIGHT SIDE COVER
      • Opening And Closing
    • SERVICE SCHEDULE
      • Maintenance Intervals
    • AIR CLEANER SERVICE
      • Daily Check
      • Replacing The Filters
    • ENGINE COOLING SYSTEM
      • Cleaning
      • Checking Level
      • Removing And Replacing Coolant
    • FUEL SYSTEM
      • Fuel Specifications
      • Biodiesel Blend Fuel
      • Filling The Fuel Tank
      • Fuel Filter
      • Draining The Fuel Tank
      • Removing Air From The Fuel System
    • ENGINE LUBRICATION SYSTEM
      • Checking And Adding Engine Oil
      • Engine Oil Chart
      • Removing And Replacing Oil And Filter
    • HYDRAULIC SYSTEM
      • Checking And Adding Hydraulic Fluid
      • Hydraulic / Hydrostatic Fluid Chart
      • Removing And Replacing Hydraulic Filters
      • Removing And Replacing Hydraulic Fluid
    • LUBRICATING THE EXCAVATOR
      • Lubrication Locations
    • PIVOT PINS
      • Inspection And Maintenance
    • TRAVEL MOTOR
      • Checking And Adding Oil
      • Removing And Replacing Oil
    • EMERGENCY EXIT
      • Right Side Rear Window
      • Front Window
    • SEAT BELT
      • Inspection And Maintenance
    • CONTROL CONSOLE LOCKOUTS
      • Inspection And Maintenance
    • TOWING THE EXCAVATOR
      • Procedure
    • REMOTE START TOOL KIT – MEL1563
      • Remote Start Tool – MEL1563
      • Service Tool Harness Control – MEL1565
      • Service Tool Harness Communicator – MEL1566
    • REMOTE START TOOL (SERVICE TOOL) KIT – 7217666
      • Description
      • Remote Start Tool (Service Tool) – 7022042
      • Excavator Service Tool Harness – 6689747
      • Computer Service Tool Harness – 6689746
  • HYDRAULIC SYSTEM
    • HYDRAULIC / HYDROSTATIC SCHEMATICS
    • HYDRAULIC SYSTEM INFORMATION
      • Glossary Of Hydraulic / Hydrostatic Symbols
      • Troubleshooting The Hydraulic Circuit
      • Troubleshooting The Cylinder Circuit
      • Troubleshooting The Swing (Upperstructure Slew) Circuit
      • Troubleshooting The Travel Circuit
    • CYLINDER (BOOM)
      • Testing
      • Removal And Installation
      • Parts Identification
      • Disassembly
      • Assembly
    • CYLINDER (ARM)
      • Testing
      • Removal And Installation
      • Parts Identification
      • Disassembly
      • Assembly
    • CYLINDER (BOOM SWING)
      • Testing
      • Removal And Installation
      • Parts Identification (Earlier Models)
      • Disassembly (Earlier Models)
      • Assembly (Earlier Models)
      • Parts Identification (Later Models)
      • Disassembly (Later Models)
      • Assembly (Later Models)
    • CYLINDER (BUCKET)
      • Testing
      • Removal And Installation
      • Parts Identification
      • Disassembly
      • Assembly
    • CYLINDER (BLADE)
      • Testing
      • Removal And Installation
      • Parts Identification (Earlier Models)
      • Disassembly (Earlier Models)
      • Assembly (Earlier Models)
      • Parts Identification (Later Models)
      • Disassembly (Later Models)
      • Assembly (Later Models)
    • CYLINDER (CLAMP)
      • Testing
      • Removal And Installation
      • Parts Identification
      • Disassembly
      • Assembly
    • VALVES (MAIN RELIEF)
      • Testing And Adjusting
    • VALVES (PORT RELIEF)
      • Testing And Adjusting
    • VALVES (CROSS PORT RELIEF)
      • Testing
      • Removal And Installation
      • Disassembly And Assembly
    • VALVES (PILOT PRESSURE RELIEF)
      • Testing And Adjusting
    • HYDRAULIC CONTROL VALVE
      • Removal And Installation
      • Parts Identification
      • Disassembly
      • Auxiliary Valve Section Disassembly And Assembly
      • Arm Valve Section Disassembly And Assembly
      • RH Travel Valve Section Disassembly And Assembly
      • Bucket Valve Section Disassembly And Assembly
      • Boom Valve Section Disassembly And Assembly
      • LH Travel Valve Section Disassembly And Assembly
      • “Priority Valve” Valve Section Disassembly And Assembly
      • Blade Valve Section Disassembly And Assembly
      • Boom Swing Valve Section Disassembly And Assembly
      • Auxiliary 4 Valve Section Disassembly And Assembly
      • Slew Valve Section Disassembly And Assembly
      • Assembly
    • HYDRAULIC PUMP
      • Description
      • Torque Adjustment
      • Testing The Piston Pump P1
      • Testing The Piston Pump P2
      • Testing The Gear Pump P3
      • Testing The Gear Pump P4
      • Testing Auxiliary Hydraulic Flow
      • Removal And Installation
      • Coupler Removal And Installation
      • Hydraulic Pump Startup
      • Gear Pump Disassembly And Assembly
      • Piston Pump Parts Identification
      • Piston Pump Disassembly And Assembly
    • MANIFOLD ASSEMBLY / ACCUMULATOR
      • Description
      • Removal And Installation
      • Parts Identification
      • Disassembly And Assembly
    • TRAVEL MOTOR
      • Description
      • Removal And Installation
      • Parts Identification Hydraulic Motor
      • Parts Identification Gear Reduction Hub
      • Disassembly
      • Assembly
    • SWIVEL JOINT
      • Removal And Installation
      • Parts Identification
      • Disassembly And Assembly
    • SWING MOTOR
      • Removal And Installation
      • Parts Identification
      • Disassembly And Assembly
    • SWING MOTOR (DRIVE CARRIER)
      • Removal And Installation
      • Parts Identification
      • Disassembly And Assembly
    • RIGHT CONTROL LEVER (JOYSTICK)
      • Testing
      • Handle Removal And Installation
      • Joystick Assembly Removal And Installation
      • Parts Identification
      • Disassembly And Assembly
    • LEFT CONTROL LEVER (JOYSTICK)
      • Testing
      • Handle Removal And Installation
      • Joystick Assembly Removal And Installation
      • Parts Identification
      • Disassembly And Assembly
    • HYDRAULIC FILTER MOUNT
      • Removal And Installation
    • HYDRAULIC RESERVOIR
      • Removal And Installation
    • OIL COOLER
      • Removal And Installation
    • BLADE CONTROL LEVER
      • Handle Removal And Installation
      • Removal And Installation
      • Parts Identification
      • Disassembly And Assembly
    • CASE DRAIN FILTER MOUNT
      • Removal And Installation
    • TRAVEL CONTROL VALVE
      • Removal And Installation
      • Parts Identification
      • Disassembly And Assembly
    • REMOVING AIR FROM THE HYDRAULIC SYSTEM
      • Procedure
    • SECONDARY AUXILIARY VALVE
      • Removal And Installation
      • Parts Identification
      • Disassembly And Assembly
    • VALVE (BOOM LOAD HOLDING VALVE)
      • Removal And Installation
      • Inspection
      • Override Function – Emergency Lowering
    • VALVE (ARM LOAD HOLDING VALVE)
      • Removal And Installation
      • Inspection
      • Override Function – Emergency Lowering
  • UNDERCARRIAGE
    • BLADE
      • Removal And Installation
    • TRACK UNDERCARRIAGE COMPONENTS (RUBBER TRACK)
      • Description
      • Track Lug Height
      • Checking Tension
      • Adjusting Tension
      • Track Removal And Installation
      • Idler Removal And Installation
      • Idler Parts Identification
      • Idler Disassembly
      • Idler Assembly
      • Track Tensioner Removal And Installation
      • Track Tensioner Parts Identification
      • Track Tensioner Disassembly And Assembly
      • Roller Removal And Installation
      • Sprocket Removal And Installation
    • TRACK UNDERCARRIAGE COMPONENTS (STEEL TRACK)
      • Description
      • Checking Tension
      • Adjusting Tension
      • Track Removal And Installation
      • Idler Removal And Installation
      • Idler Parts Identification
      • Idler Disassembly
      • Idler Assembly
      • Track Tensioner Removal And Installation
      • Track Tensioner Parts Identification
      • Track Tensioner Disassembly And Assembly
      • Roller Removal And Installation
      • Sprocket Removal And Installation
      • Guide Plate Removal And Installation
    • TRACK MAINTENANCE
      • Track Damage Identification
    • SWING CIRCLE GEAR
      • Swing Bearing Removal
      • Swing Bearing Installation
  • UPPERSTRUCTURE AND SWING SECTION
    • UPPERSTRUCTURE
      • Removal
      • Installation
    • ROPS CANOPY
      • Removal And Installation
    • CAB
      • Removal And Installation
      • Door Removal And Installation
      • Front Window Removal And Installation
      • Right Side Sliding Window Removal And Installation
      • Glass Removal
      • Glass Installation
    • SEAT
      • Removal And Installation
      • Seat Mount Removal And Installation
    • RIGHT CONSOLE
      • Console Cover Removal And Installation
    • LEFT CONSOLE
      • Lower Console Cover Removal And Installation
      • Upper Console Cover Removal And Installation
      • Compression Spring Removal And Installation
      • Lock Lever Removal And Installation
      • Console Removal And Installation
    • LEFT UPPERSTRUCTURE COVER
      • Removal And Installation
    • RIGHT UPPERSTRUCTURE COVER
      • Removal And Installation
    • COUNTERWEIGHT
      • Removal And Installation (Standard And Long Arm)
    • TRAVEL LEVERS AND PEDALS
      • Removal And Installation
      • Disassembly And Assembly
    • FLOOR MAT
      • Removal And Installation
    • FUEL TANK
      • Removal And Installation
    • HORN
      • Removal And Installation
    • SWING FRAME
      • Removal And Installation
      • Boom Swing Frame Hose Routing
      • Bushing Removal
      • Bushing Installation
    • BOOM
      • Removal And Installation
    • ARM (STANDARD AND LONG)
      • Removal And Installation
      • Arm To Boom Bushing Removal And Installation
      • Arm To Bucket And Bucket Link Bushing Removal And Installation
    • BUCKET
      • Bucket Teeth Removal And Installation
    • CLAMP
      • Removal And Installation
    • TAILGATE
      • Removal And Installation
      • Latch Removal And Installation
    • QUICK COUPLER (KLAC™ SYSTEM)
      • Removal
      • Installation
    • QUICK COUPLER (LEHNHOFF® SYSTEM)
      • Removal
      • Installation
    • QUICK COUPLER (BOBCAT HYDRAULIC PIN GRABBER COUPLER HPG2)
      • Troubleshooting
      • Daily Inspection
      • Removal And Installation
      • Parts Identification
      • Disassembly And Assembly
    • RIGHT SIDE COVER
      • Removal And Installation
    • TOOL BOX
      • Removal And Installation
  • ELECTRICAL SYSTEM AND ANALYSIS
    • ELECTRICAL SCHEMATIC
    • ELECTRICAL SYSTEM INFORMATION
      • Glossary Of Electrical Symbols
      • Cab Frame Harness
      • Canopy Harness
      • Main Frame Harness
      • Motion Alarm Harness
      • Secondary Auxiliary Harness
      • Troubleshooting Chart
      • Description
      • Fuse And Relay Location / Identification
    • BATTERY
      • Servicing
      • Maintaining Battery Charge Level
      • Battery Service During Machine Storage
      • Battery Testing
      • Battery Charging
      • Removing And Installation
      • Using A Booster Battery (Jump Starting)
    • ALTERNATOR
      • Belt Adjustment
      • Belt Replacement
      • Charging System Inspection
      • Alternator Voltage Testing
      • Removal And Installation
      • Parts Identification
    • STARTER
      • Testing
      • Removal And Installation
      • Parts Identification
    • LIGHTS
      • Boom Light Removal And Installation
      • Boom Light Bulb Replacement
    • MAGNETIC LOCKOUT SENSOR
      • Removal And Installation
    • FUEL LEVEL SENDER
      • Removal And Installation
      • Testing
    • DIAGNOSTIC SERVICE CODES
      • Viewing Service Codes
      • Number Codes List
    • CONTROL PANEL SETUP
      • Panel Setup (Deluxe Instrument Panel)
      • Password Setup (Keyless Start Panel)
      • Password Setup (Keyless Start Panel)
      • Password Setup (Deluxe Instrument Panel)
      • Maintenance Clock
    • INSTRUMENT PANEL
      • Removal And Installation
    • CONTROLLER (GATEWAY AND AUXILIARY)
      • Description
      • Gateway Controller Removal And Installation
      • Auxiliary Controller Removal And Installation
    • KEY SWITCH
      • Removal And Installation
    • WIPER MOTOR
      • Removal And Installation
    • MOTION ALARM SYSTEM
      • Description
      • Inspecting
      • Adjusting Switch Position
    • SERVICE PC (LAPTOP COMPUTER)
      • Connecting The Remote Start Tool
      • Connecting Remote Start Tool (Service Tool)
    • BOBCAT MACHINE IQ WIRELESS COMMUNICATIONS
      • Description
      • Controller Removal And Installation
      • Procedure
  • ENGINE SERVICE
    • ENGINE INFORMATION
      • Description
      • Specifications
      • Crankshaft Re-Grind Data
      • Torque For Kubota® Metric Bolts
      • Troubleshooting
      • Engine Removal And Installation
      • Compression Checking
    • ENGINE SPEED CONTROL (DIAL GAUGE)
      • Removal And Installation
      • Calibration
      • Actuator Removal And Installation
    • ENGINE SPEED CONTROL (LEVER)
      • Removal And Installation
      • Calibration
    • MUFFLER
      • Removal
      • Installation
    • AIR CLEANER
      • Removal And Installation
    • ENGINE COOLING SYSTEM
      • Coolant Recovery Tank Removal And Installation
      • Radiator Removal And Installation
      • Fan Removal And Installation
      • Water Pump Removal And Installation
      • Water Pump Disassembly And Assembly
      • Thermostat Housing Removal And Installation
      • Thermostat – Checking
    • LUBRICATION SYSTEM
      • Oil Pan Removal And Installation
      • Oil Pump Removal And Installation
      • Oil Pump Inspection
      • Engine Oil Pressure – Testing
    • FUEL SYSTEM
      • Fuel Shutoff Solenoid – Checking
      • Fuel Shutoff Solenoid Removal And Installation
      • Fuel Injection Pump – Checking
      • Fuel Injection Pump Removal And Installation
      • Fuel Injection Pump – Timing
      • Fuel Camshaft Removal And Installation
      • Fuel Camshaft Governor
      • Fuel Injector Removal And Installation
      • Fuel Injector Nozzle Pressure – Checking
      • Nozzle Spray Condition
      • Valve Seat Tightness
    • CYLINDER HEAD
      • Glow Plugs – Testing
      • Glow Plugs Removal And Installation
      • Valve Clearance Adjustment
      • Valve Timing – Checking
      • Cylinder Head Removal And Installation
      • Cylinder Head Disassembly And Assembly
      • Cylinder Head – Servicing
      • Cylinder Head Top Clearance
      • Valve Guide – Checking
      • Valve Guide Removal And Installation
      • Reconditioning The Valve And Valve Seat
      • Valve Spring
      • Valve Tappets
      • Rocker Arm And Shaft – Checking
      • Push Rod Alignment – Checking
    • CRANKSHAFT AND PISTONS
      • Piston And Connecting Rod Removal And Installation
      • Piston And Connecting Rod – Servicing
      • Cylinder Bore – Checking
      • Connecting Rod Alignment
      • Crankshaft Gear Removal And Installation
      • Crankshaft And Bearings Removal And Installation
      • Crankshaft And Bearings – Servicing
    • CAMSHAFT AND TIMING GEARS
      • Timing Gearcase Cover Removal And Installation
      • Timing Gears Backlash – Checking
      • Idler Gear And Shaft Removal And Installation
      • Camshaft – Servicing
      • Idler Gear And Shaft Servicing
    • FLYWHEEL AND HOUSING
      • Hydraulic Pump Coupler Removal And Installation
      • Flywheel Removal And Installation
      • Flywheel Ring Gear
  • HEATING AND VENTILATION
    • AIR CONDITIONING SYSTEM FLOW
      • Description
      • Chart
      • Components
      • Safety Equipment
    • REGULAR MAINTENANCE
      • Cab Filters
      • Air Conditioning Compressor Belt Adjustment
      • Air Conditioning Compressor Belt Replacement
      • Condenser
      • Air Conditioning Lubrication
      • Evaporator / Heater Coil
      • Air Conditioning Service Chart
    • TROUBLESHOOTING
      • Blower Motor Does Not Operate
      • Blower Motor Operates Normally, But Air Flow Is Insufficient
      • Insufficient Cooling Although Air Flow And Compressor Operation Are Normal
      • The Compressor Operates Improperly Or Not At All
      • Gauge Pressure Related Troubleshooting
      • Temperature / Pressure Chart
      • Poor A/C Performance
      • HVAC Repair And Leaks
      • Electrical System
      • Engine Coolant Bypassing The Heater Valve
    • SYSTEM CHARGING AND RECLAMATION
      • Refrigerant Identification
      • Reclamation And Charging With Recovery / Charging Unit
    • COMPRESSOR
      • Removal And Installation
      • Oil
      • Oil Check
    • CONDENSER
      • Removal And Installation
    • RECEIVER / DRIER
      • Receiver / Drier Removal And Installation
      • Pressure Switch Removal And Installation
    • EVAPORATOR / HEATER UNIT
      • Removal And Installation
    • THERMOSTAT
      • Description
      • Removal And Installation
    • EXPANSION VALVE
      • Removal And Installation
    • EVAPORATOR COIL
      • Removal And Installation
    • HEATER COIL
      • Removal And Installation
    • BLOWER FAN
      • Removal And Installation
    • HEATER VALVE
      • Removal And Installation
    • HVAC DUCT
      • Removal And Installation
  • SPECIFICATIONS
    • EXCAVATOR SPECIFICATIONS
      • Machine Dimensions
      • Machine Dimensions – Long Arm
      • Rated Lift Capacity – Canopy With Heavy Counterweight
      • Rated Lift Capacity – Cab With Heavy Counterweight
      • Performance
      • Controls
      • Engine
      • Hydraulic System
      • Hydraulic Cylinders
      • Hydraulic Cycle Times
      • Electrical
      • Drive System
      • Slew System
      • Undercarriage
      • Capacities
      • Tracks
      • Temperature Range
    • TECHNICAL SERVICE GUIDE SPECIFICATIONS
      • Engine
      • Engine Torques
      • Excavator Torques
      • Cooling System
    • TORQUE SPECIFICATION FOR BOLTS
      • Torque For General SAE Bolts
      • Torque For General Metric Bolts
    • HYDRAULIC CONNECTION SPECIFICATIONS
      • O-ring Face Seal Connection
      • Straight Thread O-ring Fitting
      • Tubelines And Hoses
      • Flare Fitting
      • O-ring Flare Fitting
      • Port Seal Fitting
      • Push To Connect Fittings
    • HYDRAULIC FLUID SPECIFICATIONS
      • Specifications
    • CONVERSIONS
      • Decimal And Millimeter Equivalent Chart
      • U.S. To Metric Conversion Chart
    • SERVICE TOOLS REQUIRED
      • Remote Start Tools
      • Hydraulic Tools
      • Engine Tools
      • Electrical Tools
      • General Tools
      • HVAC Tools
  • ALPHABETICAL INDEX
  • SERVICE SCHEDULE SYMBOLS

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