On a job, an E26 is your trenching and tight-spot excavator, digging for utilities, footings, and landscape work where a bigger machine just won't fit. The service manual is what you grab when the machine's down and you need to know how it actually comes apart and goes back together. Around my shop, I reach for this when I'm chasing a hydraulic issue, sorting a wiring fault, or doing anything deeper than filters and fluids. If you're trying to stop repeat breakdowns and keep downtime off your schedule, this is the book you want.
What this manual helps you do
- Diagnose hydraulic problems, check pressures, and trace leaks on the E26's working and travel circuits
- Follow teardown and reassembly steps for cylinders, drive motors, swing components, and control valves
- Trace and troubleshoot electrical issues using wiring diagrams for this exact E26 series and serial range
- Set and verify adjustments on controls, linkages, and track components after repairs
- Replace engine and powertrain parts with the right sequences and torque references so you don't redo work
Who this is for
This is for an E26 owner-operator, small contractor, rental fleet, or shop mechanic who actually turns wrenches and wants to do real repairs, not just maintenance. If you only need basic operating instructions or safety info, 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 normally PDF, searchable, and the wiring diagrams are laid out so you can zoom in and read connector and wire labels.
Q: Will this cover my E26? My serial number is in the B3JE range.
A: If your serial falls between B3JE11001 and B3JE99999, this matches your machine. Outside that range, you need a different manual.
Q: I'm just doing oil changes and grease. Is this the right document?
A: No, that's overkill. This manual is for repairs and diagnostics. For routine service and how to run it, use the operator's handbook.
Bottom line, if your E26 serial is in that B3JE11001-B3JE99999 window and you're doing your own repairs, this is the right service manual. If not, skip it and get the one that matches your serial.
📘 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
- EXCAVATOR IDENTIFICATION
- SAFETY AND MAINTENANCE
- LIFTING AND BLOCKING THE EXCAVATOR
- LIFTING THE EXCAVATOR
- OPERATOR CAB (ROPS / TOPS) S/N AJRY11001 & ABOVE AND B33211001 & ABOVE
- Description
- Cab Door
- Front Window
- Front Wiper
- Window Washer Reservoir
- Right Side Window
- OPERATOR cab (ROPS / TOPS) S/N B3JE11001 & ABOVE
- Description
- Cab Door
- Front Wiper
- Window Washer Reservoir
- Right Side Window
- OPERATOR CANOPY (ROPS / TOPS)
- TRANSPORTING THE EXCAVATOR ON A TRAILER
- Loading And Unloading
- Fastening
- TAILGATE
- Opening And Closing
- Adjusting The Latch
- RIGHT SIDE COVER
- SERVICE SCHEDULE
- AIR CLEANER SERVICE
- Daily Check
- Replacing The Filter Elements
- CAB FILTERS (S/N AJRY11001 – AJRY12331)
- CAB FILTERS (S/N AJRY12332 & ABOVE, B33211000 & Above AND B3JE11001 & ABOVE)
- 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 The Hydraulic Filters
- Removing And Replacing Hydraulic Fluid
- LUBRICATING THE EXCAVATOR
- PIVOT PINS
- Inspection And Maintenance
- TRAVEL MOTOR
- Checking And Adding Oil
- Removing And Replacing Oil
- SPARK ARRESTER MUFFLER
- EMERGENCY EXIT
- Right Rear Side Window
- Front Window
- SEAT BELT
- Inspection And Maintenance
- CONTROL CONSOLE LOCKOUTS
- Inspection And Maintenance
- TOWING THE EXCAVATOR
- 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
- Disassembly
- Assembly
- CYLINDER (BUCKET)
- Testing
- Removal And Installation
- Parts Identification
- Disassembly
- Assembly
- CYLINDER (BLADE)
- Testing
- Removal And Installation
- Parts Identification
- Disassembly
- Assembly
- CYLINDER (CLAMP)
- Testing
- Removal And Installation
- Parts Identification
- Disassembly
- Assembly
- VALVES (MAIN RELIEF)
- VALVES (PORT RELIEF)
- VALVES (CROSS PORT RELIEF)
- Testing
- Removal And Installation
- Disassembly And Assembly
- VALVES (PILOT PRESSURE RELIEF)
- 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
- 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 (S/N AJRY11001 – AJRY12382)
- Removal And Installation
- Parts Identification
- Disassembly And Assembly
- SWING MOTOR (S/N AJRY12383 & ABOVE, B33211001 & ABOVE AND B3JE11001 & ABOVE)
- Removal And Installation
- Parts Identification
- Disassembly And Assembly
- SWING MOTOR (DRIVE CARRIER)
- Removal And Installation
- Parts Identification
- Disassembly And Assembly
- CONTROL PATTERN SELECTOR VALVE
- Removal And Installation
- Parts Identification
- Disassembly And Assembly
- RIGHT CONTROL LEVER (JOYSTICK) (S/N AJRY11001 – AJRY12331)
- Testing
- Handle Removal And Installation
- Joystick Assembly Removal And Installation
- Parts Identification
- Disassembly
- Assembly
- RIGHT CONTROL LEVER (JOYSTICK) (S/N AJRY12332 & ABOVE, B33211001 & ABOVE AND B3JE11001 & ABOVE)
- Testing
- Handle Removal And Installation
- Joystick Assembly Removal And Installation
- Parts Identification
- Disassembly
- Assembly
- LEFT CONTROL LEVER (JOYSTICK) (S/N AJRY11001 – AJRY12331)
- Testing
- Handle Removal And Installation
- Joystick Assembly Removal And Installation
- Parts Identification
- Disassembly
- Assembly
- LEFT CONTROL LEVER (JOYSTICK) (S/N AJRY12332 & ABOVE, B33211001 & ABOVE AND B3JE11001 & ABOVE)
- Testing
- Handle Removal And Installation
- Joystick Assembly Removal And Installation
- Parts Identification
- Disassembly
- Assembly
- HYDRAULIC FILTER MOUNT
- HYDRAULIC RESERVOIR
- OIL COOLER
- DIRECT TO TANK VALVE
- BLADE CONTROL LEVER
- Handle Removal And Installation
- Parts Identification
- Disassembly And Assembly
- CASE DRAIN FILTER MOUNT
- TRAVEL CONTROL VALVE
- Removal And Installation
- Parts Identification
- Disassembly And Assembly
- REMOVING AIR FROM THE HYDRAULIC SYSTEM
- SECONDARY AUXILIARY VALVE
- Removal And Installation
- Parts Identification
- Disassembly And Assembly
- VALVE (BOOM LOAD HOLDING VALVE)
- VALVE (ARM LOAD HOLDING VALVE)
- UNDERCARRIAGE
- BLADE
- TRACK UNDERCARRIAGE COMPONENTS (RUBBER TRACK)
- Description
- Track Lug Height
- Checking Tension
- Adjusting Tension
- Track Removal And Installation
- Idler Removal And Installation
- Idler Parts Identification
- Track Idler Disassembly
- Track 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 MAINTENANCE
- Track Damage Identification
- SWING CIRCLE GEAR
- Swing Bearing Removal
- Swing Bearing Installation
- UPPERSTRUCTURE AND SWING SECTION
- UPPERSTRUCTURE
- ROPS CANOPY
- CAB
- Removal And Installation
- Door Removal And Installation
- Front Window Removal And Installation
- Right Side Rear Sliding Window Removal And Installation
- Right Side Front Sliding Window Removal And Installation
- Right Side Front And Rear Sliding Window Weather Strip Removal And Installation
- Right Side Front And Rear Sliding Window Wiper Strip Removal And Installation
- Glass Removal
- Glass Installation
- SEAT
- Removal And Installation
- Seat Mount Removal And Installation
- RIGHT CONSOLE (S/N AJRY11001 – AJRY12331)
- Console Cover Removal And Installation
- RIGHT CONSOLE (S/N AJRY12332 & ABOVE, B33211000 & ABOVE AND B3JE11001 & ABOVE)
- 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
- RIGHT UPPERSTRUCTURE COVER
- COUNTERWEIGHT
- Removal And Installation
- Long Arm Counterweight Removal And Installation
- TRAVEL LEVERS AND PEDALS
- Removal And Installation
- Disassembly And Assembly
- FLOOR MAT
- FUEL TANK
- HORN
- SWING FRAME
- Removal And Installation
- Boom Swing Frame Hose Routing
- Bushing Removal
- Bushing Installation
- BOOM
- 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
- Bucket Side Cutting Edge Removal And Installation
- CLAMP
- TAILGATE
- Removal And Installation
- Latch Removal And Installation
- X-CHANGE
- Removal And Installation
- Disassembly
- Assembly
- BOBCAT HYDRAULIC PIN GRABBER COUPLER HPG2
- Troubleshooting
- Daily Inspection
- Removal And Installation
- Parts Identification
- Disassembly And Assembly
- RIGHT SIDE COVER
- TOOL BOX
- ELECTRICAL SYSTEM AND ANALYSIS
- ELECTRICAL SCHEMATICS
- ELECTRICAL SYSTEM INFORMATION
- Troubleshooting Chart
- Description
- Fuse And Relay Location / Identification
- BATTERY
- Servicing
- Removal And Installation
- Using A Booster Battery (Jump Starting)
- ALTERNATOR
- Belt Adjustment
- Belt Replacement
- Charging System Inspection
- Alternator Voltage Testing
- Low Voltage Testing
- High Voltage Testing
- Removal And Installation
- Parts Identification
- STARTER
- Testing
- Removal And Installation
- Parts Identification
- LIGHTS
- Removal And Installation
- Boom Light Removal And Installation
- Boom Light Bulb Replacement
- MAGNETIC LOCKOUT SENSOR
- FUEL LEVEL SENDER
- Removal And Installation
- Testing
- DIAGNOSTICS SERVICE CODE (S/N AJRY11001 – AJRY12331)
- DIAGNOSTIC SERVICE CODES (S/N AJRY12332 & ABOVE, B33211000 & ABOVE AND B3JE11001 & ABOVE)
- Viewing Service Codes
- Number Codes List
- DELUXE INSTRUMENT PANEL SETUP (S/N AJRY11001 – AJRY12331)
- Passwords
- Password Entry (For Starting And Operating The Machine)
- Changing The Operator Password
- Password Lockout Feature
- Job Clock
- RPM
- Maintenance Clock
- CONTROL PANEL SETUP (S/N AJRY12332 & ABOVE, B33211000 & ABOVE AND B3JE11001 & ABOVE)
- Panel Setup (Deluxe Instrument Panel)
- Password Setup (Keyless Start Panel)
- Password Setup (Deluxe Instrument Panel)
- Maintenance Clock
- INSTRUMENT PANEL / CONTROLLER (S/N AJRY11001 – AJRY12331)
- INSTRUMENT PANEL (S/N AJRY12332 & ABOVE, B33211001 & ABOVE AND B3JE11001 & ABOVE)
- CONTROLLER (S/N AJRY12332 & ABOVE, B33211001 & ABOVE AND B3JE11001) (GATEWAY AND AUXILIARY)
- Description
- Gateway Controller Removal And Installation
- Auxiliary Controller Removal And Installation
- KEY SWITCH
- WIPER MOTOR
- MOTION ALARM SYSTEM
- Description
- Inspecting
- Adjusting Switch Position
- SERVICE PC (LAPTOP COMPUTER)
- Connecting The Remote Start Tool
- Connecting Remote Start Tool (Service Tool)
- Operation
- BOBCAT MACHINE IQ WIRELESS COMMUNICATIONS
- Description
- Controller Removal And Installation
- Antenna Removal And Installation
- Procedure
- ENGINE SERVICE
- ENGINE INFORMATION
- Description
- Specifications
- Engine Bolt Torque
- Crankshaft Re-Grind Data
- Torque For Kubota® Metric Bolts
- Troubleshooting
- Engine Removal And Installation
- Compression Checking
- ENGINE SPEED CONTROL
- Removal And Installation
- Auto Idle Controller Removal And Installation
- Calibration
- Actuator Removal And Installation
- MUFFLER
- AIR CLEANER
- ENGINE COOLING SYSTEM
- 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
- 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
- Idle Gear And Camshaft Removal And Installation
- Camshaft Servicing
- Idle Gear And Shaft Servicing
- FLYWHEEL AND HOUSING
- Hydraulic Pump Coupler Removal And Installation
- Flywheel Removal And Installation
- Flywheel Ring Gear
- HEATING, VENTILATION AND AIR CONDITIONING S/N ACRA11001 – ACRA13000
- 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
- CONDENSER
- RECEIVER / DRIER
- Receiver / Drier Removal And Installation
- Pressure Relief Valve Removal And Installation
- Pressure Switch Removal And Installation
- EVAPORATOR / HEATER UNIT
- THERMOSTAT
- Description
- Removal And Installation
- EXPANSION VALVE
- EVAPORATOR COIL
- HEATER COIL
- BLOWER FAN
- HEATER VALVE
- HVAC DUCT
- HEATING, VENTILATION AND AIR CONDITIONING S/N AJRY12332 & ABOVE, B33211001 & ABOVE AND B3JE11001 & ABOVE
- 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
- CONDENSER
- RECEIVER / DRIER
- Receiver / Drier Removal And Installation
- Pressure Relief Valve Removal And Installation
- Pressure Switch Removal And Installation
- EVAPORATOR / HEATER UNIT
- THERMOSTAT
- Description
- Removal And Installation
- EXPANSION VALVE
- EVAPORATOR COIL
- HEATER COIL
- BLOWER FAN
- HEATER VALVE
- HVAC DUCT
- SPECIFICATIONS
- EXCAVATOR SPECIFICATIONS (S/N AJRY11001 & ABOVE AND B33211001 & ABOVE)
- Machine Dimensions (Standard Arm)
- Machine Dimensions (Long Arm)
- Performance
- Controls
- Engine (E26 S/N B33211001 & Above)
- Engine (E26 S/N AJRY11001 & Above)
- Hydraulic System
- Hydraulic Cylinders
- Hydraulic Cycle Times
- Electrical
- Drive System
- Slew System
- Undercarriage
- Capacities
- Tracks
- Ground Pressure
- EXCAVATOR SPECIFICATIONS (S/N B3JE11001 & ABOVE)
- Machine Dimensions (Standard Arm)
- Machine Dimensions (Long Arm)
- Performance
- Controls
- Engine
- Hydraulic System
- Hydraulic Cylinders
- Hydraulic Cycle Times
- Electrical
- Drive System
- Slew System
- Undercarriage
- Capacities
- Tracks
- Ground Pressure
- TECHNICAL SERVICE GUIDE SPECIFICATIONS
- Engine
- Engine Torques
- Cooling System
- Excavator Torques
- Lubrication
- 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
- 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
Bobcat Software
Bobcat PDF Manuals
