Model variant:
Skid steer loader (rubber-tire, rigid-frame)
Production years covered:
N/A - exact model-year span not stated; verify against the serial number prefix in your manual
Manual title:
Bobcat 642B Skid Steer Loader Operation & Maintenance Manual
Document type:
Operation & Maintenance Manual (factory reprint)
Applies to:
Bobcat 642B skid steer loader
Serial number range:
N/A - serial break not specified; check the serial tag on the machine
Target audience:
Owner-operators, fleet mechanics and technicians servicing the Bobcat 642B
Machine class:
Compact skid steer loader, vertical-lift path, used in construction, landscaping and farm work
Documentation level:
Factory operation and maintenance information written for the shop floor
Format advantage:
Instant-download PDF; print the pages you need for the machine
Content advantage:
Covers controls, operation, fuels and lubricants, maintenance and lubrication, plus major component specifications
Practical advantage:
One file covers routine servicing and daily operating procedure
Manual type:
Operation & Maintenance Manual
Coverage areas:
Safety, general introduction, specifications, instrument and controls, operating instructions, operating tips, fuels and lubricants, maintenance and lubrication
Systems covered:
Engine, drivetrain, hydraulics, electrical, cab and controls, attachments, undercarriage
Page count:
N/A - figure depends on the file supplied; large manuals are bundled and may need an unzipper
Delivery method:
Instant download after purchase
Binding:
Digital (no physical binder supplied)
Printability:
Pages can be printed at high quality for workshop use
Requirements:
PDF reader; an unzip utility may be needed for larger bundled files
General introduction:
Machine overview, component locations and basic operating principles
Specifications:
Major components, working range, weights, lifting capacities and bucket selection guide
Safety hints:
Before operating, during operation, during maintenance and parking
Instrument and controls:
Cab devices, instrument cluster, switches, levers and pedals
Operating instructions:
Pre-start checks, starting and stopping the engine
Working device:
Operation of the loader arm and bucket circuit
Machine travel:
Traveling, steering and maneuvering
Efficient working method:
Productivity guidance for typical jobs
Special work sites:
Operation on slopes, soft ground and confined areas
Attachment handling:
Pattern, storage, attachment lowering and RCV lever operating pattern
Fuels and lubricants:
Recommended oils and the specifications of fuel, coolant and lubricants
Maintenance and lubrication:
Maintenance check list, maintenance chart and service instructions
Tightening torque:
Fastener torque reference tables
Electrical system:
Servicing guidance for the machine electrical system
Air conditioner and heater:
Cab climate system service notes where fitted
Major components:
Specifications for the principal assemblies
Working range:
Reach, lift height and dump characteristics
Weight:
Machine weight data as published in the factory manual
Lifting capacities:
Rated operating capacity tables
Undercarriage:
Tire, wheel and drive component specification
Preparation for transportation:
Steps to ready the machine for moving
Dimension and weight:
Data needed for transport planning
Loading the machine:
Loading onto a trailer or truck
Fixing the machine:
Tie-down points and restraint practice
Loading and unloading by crane:
Lifting procedure and precautions
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 options:
N/A - engine option range not stated in the supplied description; confirm from the machine data plate
Configuration:
Liquid-cooled diesel, in-line cylinder arrangement
Combustion cycle:
Four-stroke
Cooling system:
Liquid-cooled with radiator and coolant recovery
Rated power:
N/A - not stated in the supplied description; check the engine data plate
Rated speed:
N/A - not specified for this document
Torque:
N/A - not specified for this document
Fuel delivery:
Mechanical fuel injection pump
Fuel filtration:
In-line fuel filter and water separator-style filtration
Air filtration:
Dry replaceable element air cleaner
Fuel specification:
See the fuels and lubricants section of this manual for the recommended grade
Standard transmission:
Hydrostatic drive, tandem hydraulic pumps feeding independent left and right wheel motors
Optional transmission:
N/A - no alternate factory transmission listed for this model
Final drive:
Chain reduction to the drive wheels
Steering:
Skid steer, by varying the output of each side hydrostatic drive
Speed control:
Hand-operated steering levers plus a foot or hand throttle
Load handling:
Independent side drive allows counter-rotation for tight turns
Parking brake:
Machine parking and restraint procedure covered in the safety hints
Drive fluid:
Hydrostatic transmission fluid and filter service listed in the maintenance chart
Wheelbase:
N/A - not stated in the supplied description; measure or confirm from the factory data sheet
Overall length:
N/A - varies with bucket or attachment fitted
Overall width:
N/A - depends on tire size fitted
Overall height:
N/A - depends on cab or canopy fitted
Ground clearance:
N/A - not specified for this document
Curb weight:
N/A - not stated in the supplied description
Rated operating capacity:
See the lifting capacity tables in the specifications section of this manual
Transport weight:
Confirm on a scale before towing; see the transportation section
Safety Information in this Manual
Ratings and crash test data:
N/A - not published for off-highway machinery
Safety hint topics:
Before operating the machine, during operating the machine, during maintenance, and parking
Operator presence:
Seat bar and control interlock on the loader arm circuit
Neutral start:
Engine starting circuit interlocked with the drive controls
Horn:
Audible warning on the instrument panel
Work lights:
Machine lighting for low-visibility operation
ROPS:
Roll-over protective structure integral to the cab or canopy
Seat belt:
Operator restraint belt at the seat
Diesel engine:
Lower fire risk than petrol alternatives when handled correctly
Guards:
Engine and hydraulic compartment covers
Loader arm support:
Bypass or lift-arm support procedure for work under a raised loader arm
Instrument cluster:
Gauges and warning lamps monitored from the operator seat
Switches:
Ignition, lighting and accessory switches on the dash
Levers and pedals:
Drive and loader control layout detailed in the instrument and controls chapter
Cab climate:
Air conditioner and heater operation and service where the cab is so equipped
Loader control pattern:
RCV lever operating pattern described in the operation chapter
Attachment control:
Self-leveling and attachment handling notes
Warning lamps:
Charge, oil pressure, temperature and hydraulic filter indicators
Maintenance chart:
Published in this manual for daily, periodic and long-interval servicing
Maintenance check list:
Printable list to track completed service items
Lubrication:
Grease points and lubrication frequency listed in the maintenance and lubrication section
Tightening torque:
Torque tables included for critical fasteners
Engine oil:
Grade and capacity given in the fuels and lubricants section
Coolant:
Coolant specification listed with the other fluids
Hydraulic and hydrostatic oil:
Recommended oil stated in the fuels and lubricants section
Grease:
Multi-purpose lithium-based chassis grease unless otherwise stated
Fuel:
Diesel; specification listed in the fuels and lubricants section
Known Issues and Wear Items
Filters:
Engine oil, fuel and hydraulic filter elements for scheduled replacement
Belts and hoses:
Drive belt and coolant hoses as wear items
Tires:
Heavy wear expected in skid steer service; inspect for chunking and uneven wear
Battery and charging:
Battery terminals and charging circuit checked at each service
Manufacturer:
Bobcat, the original makers of the skid steer loader, now part of Doosan Bobcat
Heritage:
The 600-series compact loaders built the company reputation for two-hand skid steer control
Brand origin:
North Dakota, United States
Model family:
600 Series skid steer loader
Position in range:
The 642B is a compact, vertical-path machine sitting at the smaller end of the 600-series range
Covered by this manual:
Operation and maintenance information for the 642B
Production location:
N/A - not stated in the supplied description; check the machine serial plate
Serial-number identification:
Refer to the identification plate on the machine before ordering parts
Gehl 521 Wheel Loader Parts Catalog1 X $16.99
