Make:
Bobcat (Clark Equipment Company / Melroe)
Machine Type:
Skid steer loader
Model Variant:
440B (B-series), earlier 440 predecessor
Production Years Covered:
Manufactured approximately 1982-1989; manual covers B-series
Document Type:
Service repair workshop manual (digital reprint)
File Format:
Searchable PDF
Market Position:
Compact, low-profile skid steer loader built for construction, agricultural, and landscaping work; aimed at owner-operators and small contractors
Target Audience:
Shop technicians, mechanics, and DIY owners servicing older Bobcat equipment
Compact Size:
Narrow width and low height for working in tight spaces, barns, and close quarters
Drive System:
Hydrostatic drive with independent left/right wheel control for zero-radius turns
Hydraulics:
Auxiliary hydraulic flow for attachments such as buckets and forks
Operator Controls:
Hand-operated steering levers and foot controls
Serviceability:
Simplified mechanical layout with accessible service points for field maintenance
Parts Availability:
Extensive Bobcat dealer and aftermarket parts network for legacy machines
Proven Design:
Bobcat established the skid steer pattern later copied industry-wide
Coverage:
General information, engine, transmission/drive, electrical, brakes, suspension/steering, cooling, fuel, and diagnostics
Applicability:
All trim levels and engine variants listed in the manual; check model-year applicability before ordering
Manual Type:
Factory-style service repair workshop manual
File Format:
Searchable PDF (zoomable, printable, bookmarked)
Delivery Method:
Instant digital download
Binding:
Digital (no physical binding)
Page Count:
N/A - page count not specified in listing
Platforms:
Windows PC, Mac, tablets, and smartphones
Re-download:
Available anytime after purchase
Searchability:
Fully searchable text; bookmarked chapters
General Information:
Safety warnings, machine identification, and maintenance schedules
Engine:
Complete overhaul including disassembly, inspection, and rebuild
Transmission & Drivetrain:
Hydrostatic drive service, chains, sprockets, and final drives
Electrical System:
Diagnostics and repair, including starter, charging, and instrumentation
Brakes:
Inspection and service of parking/stopping brake system
Suspension & Steering:
Steering lever and linkage components
Cooling & Heating:
Cooling system maintenance and service
Fuel System:
Fuel delivery maintenance and repair
Hydraulics:
Loader lift and tilt circuits, auxiliary flow, cylinders, and valves
Diagnostics:
Symptom-based troubleshooting with flowcharts and diagnostic trees
Electrical Testing:
Multimeter procedures for circuit and component testing
Tolerances:
Wear limits, allowable tolerances, and factory specifications included
Torque Specs:
Tightening torque values for all fasteners
Special Tools:
Service tool numbers with illustrations
Procedural Diagrams:
Step-by-step illustrations showing tool usage
Wiring Diagrams:
Detailed electrical schematics
Parts Diagrams:
Exploded-view illustrations with OEM part numbers
Component ID:
Identification and location guides
Assembly:
System assembly and disassembly illustrations
Model Coverage:
All models, engine variants, and configurations documented in the manual
Verification:
Refer to the manual before ordering to confirm model-year applicability
File Format:
PDF (searchable, bookmarked, zoomable)
Compatibility:
Windows, macOS, Linux, iOS, and Android — any device with a PDF reader
Requirements:
A PDF reader application (e.g. Adobe Acrobat Reader, free)
Searchability:
Fully text searchable for fast lookup of any topic
Print Quality:
High-resolution digital pages, printable at full clarity
Binding Type:
N/A — digital download, no physical binding
Paper Type:
N/A — digital download, no physical paper
Engine Type:
Air-cooled gasoline (petrol) engine
Displacement:
N/A - verify against the manual for the specific build
Fuel System:
Carburetor with mechanical fuel pump
Cooling:
Air-cooled with cooling fins and fan
Ignition:
Battery ignition with spark plugs
Rated Power:
N/A - confirm exact rating from the manual for your build
Operating Speed:
Governed to rated engine speed under load
Service Specs:
Torque values, clearances, and wear limits in the manual
Oil Type:
Refer to the manual for recommended engine oil grade
Oil Capacity:
N/A - not specified for this model in the listing
Filter:
Replaceable engine oil filter
Final Drive:
Chain drive to wheel sprockets
Control:
Independent left and right hand levers
Turning:
Zero-radius counter-rotation
Optional:
N/A - hydrostatic drive was standard on this model
Drive Motors:
Hydraulic motors at each side
Pump:
Engine-driven hydrostatic pump
Service:
Chain case lubrication and adjustment; details in the manual
Wheelbase:
N/A - verify against the manual; varies with tire and configuration
Overall Length:
N/A - not published for this specific build in the listing
Width:
Approximately 1.2 m (48 in) class with standard tires; confirm with manual
Height:
Low-profile design for access under doorways and into barns
Ground Clearance:
N/A - not specified for this model
Curb Weight:
N/A - refer to the manual for the specific configuration
Rated Operating Capacity:
N/A - confirm per configuration; load limits are in the manual
Crash Ratings:
N/A - not applicable to off-road construction machinery
Parking Brake:
Mechanical parking/stopping brake
Operator Presence:
Operator must be seated to operate lift/tilt and drive controls
ROPS:
Roll-over protective structure (ROPS) on cab-equipped machines
Seat Belt:
Seat belt provided for operator restraint
Guards:
Engine and drive guards to shield moving components
Warning Decals:
Safety decals and warning labels throughout the machine
Audio System:
N/A - no factory audio system on this vintage machine
Instrumentation:
Mechanical gauges/switches for engine and system monitoring
Assistance:
N/A - no electronic driver-assistance systems
Starting:
Electric starter with key switch
Lighting:
Optional work lights, if equipped
Charging:
Alternator/generator charging system
General:
Periodic inspection and lubrication per schedule in the manual
Engine Oil:
Check daily; change at manufacturer-specified intervals
Air Filter:
Inspect and clean/replace per service schedule
Hydraulic Oil:
Check level regularly; change at specified intervals
Greasing:
Lubricate pivot points and linkage at scheduled intervals
Engine Oil:
Refer to the manual for grade and capacity
Hydraulic Fluid:
Refer to the manual for approved hydraulic oil
Chain Case Oil:
Refer to the manual for specification and capacity
Fuel:
Regular unleaded gasoline
Known Issues & Wear Items
Tires:
Tread wear and sidewall damage from skid steering
Chains:
Drive chain stretch requiring adjustment or replacement
Hydraulic Hoses:
Age-related cracking and leaks
Belts:
Drive/fan belt wear and tension
Battery:
Corrosion and age-related failure
Troubleshooting:
Symptom-based diagnostics in the manual
Manufacturer:
Bobcat (Melroe / Clark Equipment Company)
Origin:
Bobcat originated in North Dakota, USA
Predecessor:
Earlier 440 model
This Model:
440B, part of the B-series
Successor:
Later Bobcat 400-series improvements
Location:
N/A - exact plant not specified for this build