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Bobcat 3400 Utility Vehicle Service Manual (SN B3FK17001-B3FK99999)

Format: PDF (Printable Document)

File Language: English

File Pages: 487

File Size: 14.15 MB (Speed Download Link)

Brand: Bobcat

Model: 3400 Utility Vehicle

Book No: 7255694

Serial No: SN B3FK17001-B3FK99999

Type of Document: Service Manual

Categories: ,

$ 45

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Bobcat 3400 Utility Vehicle Service Manual (SN B3FK17001-B3FK99999)

The Bobcat 3400 utility vehicle is the side-by-side you see hauling tools, seed, and guys around the job or farm, towing small trailers, plowing snow, that kind of thing. When something on it quits, the service manual is what a mechanic or owner-operator grabs to keep it out of the dealer and back in the dirt. Around my shop, I reach for this kind of manual when I need the exact teardown order, test ports, or wiring paths, not just "where's the headlight switch."

What this manual helps you do

  • Diagnose no-start, hard-start, or low-power issues with step-by-step checks on engine and fuel systems
  • Trace and troubleshoot electrical problems using wiring diagrams, connector callouts, and test procedures
  • Check and adjust drivetrain, axles, and braking components after repairs or parts replacement
  • Follow correct sequences to remove, rebuild, and reinstall major components like steering, suspension, and cooling parts
  • Verify hydraulic and control system operation on the dump/utility functions and adjust linkages and controls

Who this is for

This is for a small contractor, farm shop, rental fleet, or owner-operator running a Bobcat 3400 in the B3FK17001-B3FK99999 serial range who wants to do real repair work, not just daily checks. If you only want basic controls, safety, and fluid check info, you want the operator's handbook instead, not this manual.

FAQ

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

A: Yes, it's a PDF you can search by keyword, and the wiring diagrams are clear enough to zoom in and trace circuits on a laptop or tablet.

Q: How do I know if it fits my exact 3400?

A: Check your machine's serial tag. If it falls between B3FK17001 and B3FK99999, this is the right manual family for it.

Q: Is this the right document if I'm doing my own repairs?

A: Yes, this is the workshop-level service manual, meant for real diagnostics and teardown, not just basic operation or parts lookup.

If your 3400's serial number lands in that range and you plan to wrench on it yourself, this is the manual you want. If your serial is outside that range, skip this one.

📘 Show Index

Table of Contents:

  • MAINTENANCE SAFETY
  • CONTENTS
  • FOREWORD
    • FOREWORD
    • SAFETY INSTRUCTIONS
    • FIRE PREVENTION
      • Maintenance
      • Operation
      • Electrical
      • Fueling
      • Starting
      • Spark Arrester Exhaust System
      • Welding And Grinding
      • Fire Extinguishers
    • SERIAL NUMBER LOCATIONS
      • Utility Vehicle Serial Number
      • Engine Serial Number
    • DELIVERY REPORT
    • UTILITY VEHICLE IDENTIFICATION (3400)
    • UTILITY VEHICLE IDENTIFICATION (3400XL)
  • SAFETY & MAINTENANCE
    • LIFTING AND BLOCKING THE UTILITY VEHICLE
      • Procedure
    • ROLLOVER PROTECTIVE STRUCTURE (ROPS)
      • Description
    • TRANSPORTING THE UTILITY VEHICLE ON A TRAILER
      • Loading And Unloading
      • Fastening
    • TOWING THE UTILITY VEHICLE
      • Procedure
    • SERVICE SCHEDULE
      • Maintenance Intervals
    • AIR CLEANER SERVICE
      • Pre-Filter Element
      • Replacing Filter Element
    • ENGINE COOLING SYSTEM
      • Checking Level
      • Cleaning
      • Removing And Replacing Coolant
    • FUEL SYSTEM
      • Fuel Specifications
      • Biodiesel Blend Fuel
      • Filling The Fuel Tank
      • Fuel Filter
      • Removing Air From The Fuel System
      • Filling A Portable Fuel Container
    • ENGINE LUBRICATION SYSTEM
      • Checking And Adding Engine Oil
      • Engine Oil Chart
      • Removing And Replacing Oil And Filter
    • CONTINUOUS VARIABLE TRANSMISSION (CVT)
      • CVT Drying
      • CVT Filter
    • GEARCASE
      • Checking Transmission Fluid
      • Transmission Fluid
      • Adding Transmission Fluid
      • Removing And Replacing Transmission Fluid
      • Checking Front Gearcase Fluid
      • Front Gearcase Fluid
      • Adding Front Gearcase Fluid
      • Removing And Replacing Front Gearcase Fluid
    • TIRE MAINTENANCE
      • Tires
      • Tire Tread Depth
      • Axle And Wheel Nut Torque
      • Wheel Removal And Installation
      • Mounting
      • Tire Pressure
    • SPARK ARRESTER MUFFLER
      • Cleaning Procedure
    • UTILITY VEHICLE STORAGE AND RETURN TO SERVICE
      • Storage
      • Return To Service
    • STOPPING THE ENGINE AND LEAVING THE UTILITY VEHICLE
      • Procedure
    • SEAT BELT
      • Inspection And Maintenance
    • LUBRICATING THE UTILITY VEHICLE
      • Lubrication Locations
  • DRIVE SYSTEM
    • BRAKE
      • General Specifications
      • Torque Specifications
      • System Service Notes
      • Noise Troubleshooting
      • System Troubleshooting
      • Hydraulic Brake System Operation
      • System Parts Identification
      • Master Cylinder Removal And Installation
      • Foot Brake Pedal Removal And Installation
      • Bleeding / Fluid Removal And Installation
      • Brake Inspection
      • Brake Pad Inspection
      • Burnishing
    • BRAKE (FRONT)
      • Pad Removal
      • Pad Inspection
      • Pad Assembly / Installation
      • Caliper Removal
      • Caliper Parts Identification
      • Caliper Disassembly
      • Caliper Inspection
      • Caliper Assembly
      • Caliper Installation
      • Disc Runout
      • Disc Inspection
      • Disc Removal And Installation
    • BRAKE (REAR)
      • Caliper Removal
      • Pad Removal
      • Pad Inspection
      • Pad Installation
      • Caliper Parts Identification
      • Caliper Disassembly
      • Caliper Inspection
      • Caliper Assembly
      • Caliper Installation
      • Disc Runout
      • Disc Inspection
      • Disc Removal And Installation
    • TRANSMISSION
      • General Operation
      • System Troubleshooting
      • Shift Lever Removal And Installation
      • Shift Cable Inspecting
      • Shift Cable Adjustment
      • Shift Cable Removal And Installation
      • Removal
      • Installation
      • Parts Identification
      • Transmission Disassembly
      • Gear Cluster Disassembly
      • Snorkel Shaft Removal / Disassembly
      • Planetary Differential Disassembly
      • Planetary Differential Assembly
      • Snorkel Gear Backlash
      • Transmission Assembly
    • DRIVE BELT
      • Removal
      • Installation
      • Belt Inspection
      • Belt Damage
    • CONTINUOUS VARIABLE TRANSMISSION (CVT)
      • CVT System Overview
      • Drive Clutch Operation
      • Driven Clutch Operation
      • CVT Break-In (Drive Belt / Clutches)
      • Maintenance And Inspection
      • Overheating Troubleshooting
      • System Troubleshooting
      • CVT Sealing, Guard And Ducting Components Parts Identification
      • CVT (Outer) Cover Removal And Installation
      • CVT (Inner) Cover Removal And Installation
    • CONTINUOUS VARIABLE TRANSMISSION (CVT) (DRIVE CLUTCH)
      • Removal And Installation
      • Spring Specifications
      • Parts Identification
      • Disassembly
      • Assembly
    • CONTINUOUS VARIABLE TRANSMISSION (CVT) (DRIVEN CLUTCH)
      • Removal And Installation
      • Parts Identification
      • Disassembly
      • Assembly
    • FINAL DRIVE
      • Description
      • Bearing Carrier Removal
      • Bearing Removal And Installation
      • Bearing Carrier Installation
      • Front Drive Shaft Removal And Installation
      • Rear Drive Shaft Removal And Installation
      • Drive Shaft / CV Joint Handling
      • Outer CV Joint And Boot Removal And Installation
      • Inner Plunging Joint And Boot Removal And Installation
      • Propshaft Removal And Installation
      • Propshaft U-Joint Disassembly
      • Propshaft U-Joint Assembly
      • Front Gearcase Operation
      • Front Gearcase Removal And Installation
      • Front Gearcase Parts Identification
      • Front Gearcase Disassembly / Inspection
      • Front Gearcase Assembly
  • MAINFRAME
    • ROLL OVER PROTECTIVE STRUCTURE (ROPS)
      • Removal And Installation
    • OPERATOR SEAT
      • Seat Back Removal And Installation
      • Seat Base Removal And Installation
      • Seat Belt Removal And Installation
    • DASH
      • Front Access Cover Removal And Installation
      • Upper Dash Panel Removal And Installation
      • Lower Dash Panel Removal And Installation
      • Storage Panel Removal And Installation
    • BUMPER COVER
      • Removal And Installation
    • REAR SUSPENSION LINK AND AXLE BRACE
      • Upper Suspension Link Removal And Installation
      • Lower Suspension Link Removal And Installation
      • Axle Brace Removal And Installation
      • Rear Axle Bearing Replacement
    • STEERING COLUMN
      • Description
      • Tilt Steering Shock Removal And Installation
      • Parts Identification
      • Steering Wheel Removal And Installation
      • Steering Wheel / Upper Steering Shaft Removal And Installation
      • Steering Shaft Bearing Replacement
      • Power Steering Unit Removal
      • Power Steering Unit Installation
    • STEERING BOX
      • Removal And Installation
    • FUEL TANK
      • Removal And Installation
    • SHOCKS
      • Rear Shock Removal And Installation
      • Front Shock Removal And Installation
      • Shock Spring Removal And Installation
    • A-ARMS
      • Lower A-Arm Removal And Installation
      • Upper A-Arm Removal
      • Upper A-Arm Installation
      • Inspection
      • Ball Joint Removal And Installation
    • TIE ROD
      • Description
      • Removal And Installation
      • Toe Adjustment Procedure
    • TAILGATE
      • Removal And Installation
      • Latch Removal And Installation
    • CARGO BOX
      • Removal And Installation
    • FENDER
      • Removal And Installation (Front)
      • Removal And Installation (Rear)
      • Flare Removal And Installation
  • ELECTRICAL SYSTEM & ANALYSIS
    • ELECTRICAL SCHEMATICS
    • ELECTRICAL SYSTEM INFORMATION
      • Glossary Of Electrical Symbols
      • Troubleshooting
      • Description
      • Fuse And Relay Location
    • BATTERY
      • Removal And Installation
      • Servicing
      • Using A Booster Battery (Jump Starting)
    • CHARGING SYSTEM
      • Current Draw – Key OFF
      • Break Even Test
      • Alternator Removal And Installation
      • Belt Adjustment
      • Belt Replacement
    • STARTER SYSTEM
      • Operation
      • Testing
      • Removal And Installation
    • FUEL SOLENOID
      • Location
      • Removal And Installation
      • Testing
    • LIGHTS
      • Headlight Removal And Installation
      • Headlight Adjustment
      • Taillight / Brake Light Removal And Installation
    • ELECTRONIC CONTROL MODULE (ECU)
      • Description
      • Removal And Installation
    • VEHICLE SPEED SENSOR
      • Location
      • Testing
    • SWITCH (HEADLIGHT)
      • Location
      • Removal And Installation
      • Testing
    • SWITCH (BRAKE LIGHT)
      • Description
      • Location
      • Removal And Installation
      • Testing
    • SWITCH (AWD / 2WD / TURF)
      • Location
      • Removal And Installation
      • Testing
    • SWITCH (KEY)
      • Location
      • Removal And Installation
      • Ignition Key Switch Testing
    • SWITCH (GEAR SELECTOR)
      • Location
      • Removal And Installation
      • Testing
    • GLOWPLUGS
      • Location
      • Removal And Installation
      • Testing
    • DIFFERENTIAL SOLENOID
      • Description
      • Removal And Installation
    • DIFFERENTIAL SOLENOID (REAR RELAY)
      • Description
      • Removal And Installation
    • BACK-UP ALARM SYSTEM (IF EQUIPPED)
      • Description
      • Inspecting
      • Removal And Installation
    • TEMPERATURE SENSOR
      • Description
      • Testing
      • Removal And Installation
      • Fan Control Circuit Operation / Testing
      • Fan Control Circuit Bypass Test
    • INSTRUMENT CLUSTER
      • Information Display
      • Pinouts
      • Information Display Area
      • Diagnostic Trouble Codes
      • Removal And Installation
    • FUEL SENDER
      • Testing
    • DIAGNOSTIC TESTING
      • Digital Wrench™ Diagnostic Software
      • Digital Wrench™ Diagnostic Connector
      • Digital Wrench™ SmartLink Module Kit – MEL1721
      • Serial Number Location
      • Version And Update ID
      • Updates
      • Digital Wrench™ Feature Map
      • Engine Controller Reprograming (Reflash)
    • ELECTRONIC POWER STEERING (EPS)
      • EPS Operation
      • Power Steering 30A Fuse
      • System Diagnosing
      • EPS Troubleshooting (Power Steering Non-Functional with MIL ON)
      • EPS Troubleshooting (Power Steering Non-Functional with MIL OFF)
      • EPS Troubleshooting (Using Digital Wrench™)
  • ENGINE SERVICE
    • ENGINE INFORMATION
      • Description
      • Specifications
      • Torque Values
      • Troubleshooting
      • Accessible Engine Components
      • Engine Removal And Installation
      • Engine Installation Notes
      • Engine Mount Replacement
      • Compression And Leakage Test
      • Cylinder Head Diagnostics
      • Fuel Limiter
      • Idle Speed Setting
      • Timing Belt Inspection
    • THROTTLE SYSTEM
      • Throttle Pedal Removal And Installation
      • Throttle Cable Removal And Installation
      • Throttle Freeplay
      • Inspection And Maintenance
      • Throttle Freeplay Adjustment
    • MUFFLER
      • Removal And Installation
    • AIR CLEANER
      • Housing Removal And Installation
    • ENGINE COOLING SYSTEM
      • Cooling System Pressure Test
      • Radiator Cap Pressure Test
      • System Bleeding
      • Radiator Cleaning
      • Radiator Removal And Installation
      • Cooling Fan Removal And Installation
      • Thermostat Removal And Installation
      • Water Pump Removal And Installation
    • LUBRICATION SYSTEM
      • Oil Pan Removal And Installation
      • Oil Pump Removal
      • Oil Pump Inspection
      • Oil Pump Installation
      • Engine Oil Pressure – Testing
    • FUEL SYSTEM
      • Service Notes
      • Operation
      • Initial Priming / Starting Procedure
      • Fuel Line Removal / Installation
      • Fuel Tank Removal
      • Fuel Tank Installation
      • Fuel Pump
      • Fuel Sender
      • Injector Timing
    • ENGINE DISASSEMBLY AND INSPECTION
      • Crankcase Vacuum Regulator Valve Removal
      • Intake Manifold Removal
      • Exhaust Manifold Removal
      • Drive Pulley Removal
      • Flywheel Removal
      • Timing Belt Removal
      • Timing Pulleys Removal
      • Water Pump Removal
      • Speed Governor Removal
      • Rocker Arm Cover Removal
      • Fuel Rail Removal
      • Unit Injector Removal
      • Rocker Arm Assembly Removal
      • Camshaft Removal
      • Camshaft Inspection
      • Cylinder Head Removal
      • Valve Removal
      • Valve And Spring Inspection
      • Pre-Combustion Chamber Removal
      • Piston And Connecting Rod Removal
      • Piston And Piston Ring Inspection
      • Connecting Rod Inspection
      • Cylinder Inspection
      • Crankshaft Removal
      • Crankshaft Inspection
    • ENGINE ASSEMBLY
      • Crankshaft Installation
      • Piston And Connecting Rod Installation
      • Oil Pan Installation
      • Pre-Combustion Chamber Installation
      • Valve Installation
      • Cylinder Head Installation
      • Camshaft Installation
      • Rocker Arm Assembly Installation
      • Valve / Rocker Arm Clearance
      • Speed Governor Installation
      • Unit Injector Installation
      • Fuel Rail Installation
      • Rocker Arm Cover Installation
      • Oil Pump Installation
      • Water Pump Installation
      • Timing Pulleys Installation
      • Timing Belt Installation
      • Flywheel Installation
      • Drive Pulley Installation
      • Starter Installation
      • Exhaust Manifold Installation
      • Intake Manifold Installation
      • Crankcase Vacuum Regulator Valve Installation
  • SPECIFICATIONS
    • 3400 UTILITY VEHICLE SPECIFICATIONS
      • Dimensions (S/N B3FK16999 & Below)
      • Dimensions (S/N B3FK17001 & Above)
      • (3400XL) Dimensions (S/N B3FM16999 & Below)
      • (3400XL) Dimensions (S/N B3FM17001 & Above)
      • Performance
      • Controls
      • Engine
      • Electrical
      • Drive System
      • Fluid And Capacities
      • Tires
    • TECHNICAL SERVICE GUIDE SPECIFICATIONS
      • Engine
      • Engine Torques
      • Cooling System
    • TORQUE SPECIFICATIONS FOR BOLTS
      • Torque For General SAE Bolts
      • Torque For General Metric Bolts
    • CONVERSIONS
      • Decimal And Millimeter Equivalent Chart
      • U.S. To Metric Conversion Chart
    • SERVICE TOOLS REQUIRED
      • Hydraulic Tools
      • Transmission / Clutch / Drive Tools
      • Engine Tools
      • HVAC Tools
  • ALPHABETICAL INDEX

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