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Bobcat s250 - Service Manual

Bobcat s250
127 pages
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Operation
&
Maintenance
Manual
S/N 526016700 & Above
S/N 526112200 & Above
© Bobcat Europe 2005Printed in Europe
EQUIPPED WITH
BOBCAT INTERLOCK
CONTROL SYSTEM (BICS™)
6904178-EN (04-05)
EN
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Summary

Operator Safety Warnings

Safety Equipment

Lists key safety items for the loader, including seat belt, ROPS/FOPS, and operator handbook.

Foreword

Serial Number Information

Details about loader and engine serial number locations and their importance for service and parts.

Regular Maintenance Items

Serial Number Locations

Loader and Engine Serial Numbers

Explains where to find loader and engine serial number plates and their format.

Machine Identification

Features, Accessories and Attachments

Standard Items

Lists the items the Bobcat loader is equipped with as standard.

Options and Accessories

Lists optional equipment available from the dealer or factory.

Features, Accessories and Attachments (Continued)

Attachments and Buckets

Details approved attachments and available bucket styles for the loader.

Safety

Machine Signs (Decals)

Emphasizes following instructions on machine signs and replacing damaged ones.

Safety Instructions

Provides guidelines for safe operation and maintenance of the loader.

Fire Prevention

Details measures to prevent fires related to the loader's operation and components.

Safety Instructions (Continued)

Operator Responsibility for Safe Operation

Stresses the operator's role in safe machine use and lists supporting publications.

Safety Instructions (Continued)

Qualified Operator Requirements

Outlines what constitutes a qualified operator and necessary knowledge for safe work.

Machine Signs (Decals)

Operating Instructions

Attachments and Buckets Operation

Covers choosing correct buckets and installing/removing attachments.

Daily Inspection

Details the routine checks required before operating the loader.

Driving and Steering the Loader

Explains different control configurations and how to drive and steer the machine.

Hydraulic Controls Overview

Introduces the various hydraulic control functions and their operation.

Operating Instructions (Continued)

Lift Arm By-Pass Control and Lifting the Loader

Explains how to use the lift arm by-pass and methods for lifting the loader.

Monitoring the Display Panel

Explains how to monitor the display panel for system status and error conditions.

Operating Instructions (Continued)

Transporting and Two-Speed Control

Covers procedures for transporting the loader and using the two-speed system.

Instrument Panel Identification

Left Instrument Panel

Identifies and describes the functions of components on the left instrument panel.

Instrument Panel Identification (Continued)

Right Instrument Panel (Standard)

Identifies and describes the functions of indicators on the standard right instrument panel.

Instrument Panel Identification (Continued)

Right Instrument Panel (Deluxe)

Identifies and describes the functions of the deluxe instrument panel.

Instrument Panel Identification (Continued)

Accessory Panels

Details the function of optional and field accessory panels.

Instrument Panel Identification (Continued)

Cab Light and Traction Lock Override

Explains the operation of the cab light and traction lock override functions.

Operating Instructions (Continued)

Engine Speed, Two-Speed, and Inching Control

Describes how to operate engine speed, two-speed, and inching controls.

Driving and Steering the Loader

Control Configurations and Standard Operation

Explains different control layouts and how to operate the loader with standard controls.

Driving and Steering the Loader (Continued)

Selectable Joystick Control (SJC) - H Pattern

Details operating the loader using the SJC with the 'H' control pattern.

Driving and Steering the Loader (Continued)

Selectable Joystick Control (SJC) - ISO Pattern

Details operating the loader using the SJC with the 'ISO' control pattern.

Stopping the Bobcat Loader

Seat Bar Restraint System Operation

Explains the function and operation of the seat bar restraint system for safety.

Hydraulic Controls

Hydraulic Controls (Continued)

Advanced Control System (ACS) Operation

Details how to operate hydraulic functions using the ACS.

Hydraulic Controls (Continued)

Selectable Joystick Control (SJC) Operation

Details operating hydraulic functions using SJC controls in both 'H' and 'ISO' patterns.

Hydraulic Controls (Continued)

Quick Couplers and Pressure Release

Explains how to connect/disconnect quick couplers and release hydraulic pressure.

Hydraulic Controls (Continued)

Auxiliary Hydraulics and Front Hydraulics

Covers operation of auxiliary hydraulics buttons and front auxiliary functions.

Hydraulic Controls (Continued)

Rear and Secondary Front Auxiliary Hydraulics

Explains operation of rear and secondary front auxiliary hydraulic systems.

Hydraulic Controls (Continued)

High-Flow Hydraulics Operation

Details how to use the high-flow hydraulics function for specific attachments.

Hydraulic Controls (Continued)

Attachment Control, Bucket Position, and Parking Brake

Covers ACD, bucket positioning, and parking brake operation.

Daily Inspection

Pre-Starting Procedures

Before Starting The Engine

Outlines pre-start checks including getting on/off the loader and reading manuals.

Pre-Starting Procedures (Continued)

Starting the Engine (Standard Panel)

Provides the procedure for starting the engine using the standard key switch panel.

Starting the Engine (Deluxe Panel, Keyless Start)

Starting the Engine (Deluxe Panel, Keyless Start) (Continued)

Cold Temperature Starting

Offers tips to make engine starting easier in cold weather conditions.

Warming the Hydraulic; Hydrostatic System

Stopping the Engine

Monitoring the Display Panel

Panel Displays and Warnings

Explains how to monitor the display panel for system status and error conditions.

Attachments and Buckets

Choosing the Correct Bucket and Pallet Forks

Guides on selecting the right bucket and using pallet forks safely.

Attachments and Buckets (Continued)

Hand Lever Bob-Tach Operation

Details the installation and removal of attachments using the hand lever Bob-Tach.

Attachments and Buckets (Continued)

Power Bob-Tach Operation

Details the installation and removal of attachments using the power Bob-Tach.

Operating Procedure

Operating With a Full Bucket

Provides guidance on operating the loader with a full bucket, including slope operation.

Operating Procedure (Continued)

Operating With an Empty Bucket

Provides guidance on operating the loader with an empty bucket, including slope operation.

Operating Procedure (Continued)

Foot Pedal Machines: Filling and Emptying the Bucket

Explains bucket operations using foot pedal controls.

Operating Procedure (Continued)

Foot Pedal Machines: Ground Leveling and Digging Holes

Covers ground leveling with float position and digging holes using foot pedals.

Operating Procedure (Continued)

Hand Control Machines (H-Pattern): Filling and Emptying Bucket

Explains bucket operations using hand controls with H-pattern.

Operating Procedure (Continued)

Hand Control Machines (H-Pattern): Ground Leveling and Digging Holes

Covers ground leveling and digging holes using hand controls with H-pattern.

Operating Procedure (Continued)

Selectable Joystick Control (SJC) - ISO Pattern: Filling and Emptying Bucket

Explains bucket operations using SJC with ISO pattern.

Operating Procedure (Continued)

Selectable Joystick Control (SJC) - ISO Pattern: Ground Leveling and Digging Holes

Covers ground leveling and digging holes using SJC with ISO pattern.

Parking the Bobcat Loader

Transporting the Bobcat Loader

Loading and Securing the Loader

Details how to load the loader onto a transport vehicle and secure it properly.

Towing the Loader

Lifting the Loader

Single and Four Point Lift Procedures

Explains the procedures for lifting the loader using single or four-point lift kits.

Preventive Maintenance

Air Cleaner, Belts, BICS, and Bob-Tach Maintenance

Covers maintenance for air cleaner, belts, BICS, and Bob-Tach systems.

Heating, Hydraulic;Hydrostatic, Lift Arm Support, Lubrication, Operator Cab Maintenance

Details maintenance for heating, hydraulic systems, lift arm support, lubrication, and operator cab.

Maintenance Safety

General Maintenance Safety Precautions

Provides essential safety warnings and precautions for performing maintenance tasks.

Service Schedule

Lift Arm Support Device

Installing and Removing Lift Arm Support Device

Explains the steps for installing and removing the lift arm support device.

Lift Arm Support Device (Continued)

Operator Cab Procedures (Raising)

Details how to raise the operator cab and related safety checks.

Operator Cab (Continued)

Advanced Control System (ACS) Safety

Warns against modifying the operator cab and its impact on safety.

Operator Cab (Continued)

Lowering the Operator Cab and Cab Door Sensor

Explains how to lower the operator cab and the function of the cab door sensor.

Operator Cab (Continued)

Emergency Exit Procedures

Describes how to use the front door and rear window as emergency exits.

Seat Belt

Seat Belt Inspection and Maintenance

Outlines the importance and procedure for inspecting and maintaining the seat belt system.

Seat Bar Restraint System

Seat Bar System Operation and Maintenance

Explains the seat bar system's function and how to inspect and maintain it.

Bobcat Interlock Control System (BICS)

BICS System Inspections

Details various inspections for the BICS system to ensure proper safety function.

Rear Door

Rear Door Operation and Adjustment

Covers how to open, close, and adjust the rear door for proper function and safety.

Rear Grill

Rear Grill Removal and Installation

Explains the steps for removing and installing the rear grill.

Heating System

Air Cleaner Service

Replacing Air Filter Elements

Provides step-by-step instructions for replacing the air filter elements.

Air Cleaner Service (Continued)

Fuel System: Specifications and Filling

Details fuel specifications for different temperatures and how to fill the fuel tank.

Fuel System (Continued)

Fuel Filter and Fuel System Air Removal

Explains how to service the fuel filter and remove air from the fuel system.

Engine Lubrication System

Engine Oil Check and Replacement

Covers procedures for checking engine oil level and replacing oil and filter.

Engine Cooling System

Cleaning the Cooling System

Details how to clean the engine cooling system to prevent overheating.

Electrical System

Electrical System Overview, Battery Terminals, and Fuse Location

Provides an overview of the electrical system, battery care, and fuse locations.

Electrical System (Continued)

Jump Starting the Loader

Explains the procedure and safety precautions for jump starting the loader with a booster battery.

Electrical System (Continued)

Battery Removal and Installation

Details the steps for safely removing and installing the loader battery.

Hydraulic; Hydrostatic System

Fluid Check and Filter Replacement

Covers checking hydraulic fluid level and replacing the hydraulic/hydrostatic filter.

Hydraulic; Hydrostatic System (Continued)

Hydraulic Fluid Replacement and Fill Screen Cleaning

Details replacing hydraulic fluid and cleaning the fill screen.

Hydraulic; Hydrostatic System (Continued)

Breather Cap Maintenance

Explains the function and maintenance of the hydraulic reservoir breather cap.

Tire Maintenance

Wheel Nuts, Tire Rotation, and Mounting

Covers checking wheel nuts, rotating tires, and tire mounting procedures.

Final Drive Transmission (Chaincase)

Chaincase Oil Check, Add, and Removal

Details procedures for checking, adding, and removing oil from the final drive chaincase.

Fan Gearbox

Fan Gearbox Check and Drive Belt Maintenance

Covers checking the fan gearbox and maintaining the drive belt.

Drive Belt

Drive Belt Adjustment and Replacement

Explains how to adjust the drive belt and when to replace it.

Belt Adjustments

Alternator and Air Conditioner Belt Adjustment

Explains how to adjust the alternator and air conditioner drive belts.

Lubricating the Bobcat Loader

Lubrication Locations and Procedure

Lists all lubrication points and the general procedure for lubricating the loader.

Pivot Pins

Pivot Pin Inspection and Maintenance

Covers inspecting pivot pins and ensuring lock nuts are tightened correctly.

Bob-Tach (Hand Lever)

Hand Lever Bob-Tach Inspection and Maintenance

Details how to inspect and maintain the hand lever Bob-Tach system.

Bob-Tach (Power) (Optional)

Power Bob-Tach Inspection and Maintenance

Details how to inspect and maintain the optional power Bob-Tach system.

System Setup & Analysis

BICS System Troubleshooting

Provides a guide to troubleshoot issues with the Bobcat Interlock Control System.

Deluxe Instrument Panel Setup

Explains how to set up and configure the deluxe instrument panel.

Diagnostics Service Codes

Introduces the system for displaying and interpreting diagnostic service codes.

BICS System

BICS System Troubleshooting Guide

Lists common BICS system issues, their effects, and probable causes.

Diagnostics Service Codes

Displaying and Interpreting Service Codes

Explains how to view service codes on the display and lists word errors.

Diagnostics Service Codes (Continued)

Diagnostic Service Codes List

Provides a comprehensive list of numeric service codes and their associated issues.

Deluxe Instrument Panel Setup

Deluxe Panel Upgrade and Icon Identification

Covers upgrading the deluxe panel and identifying its icons for navigation.

Deluxe Instrument Panel Setup (Continued)

Deluxe Panel Setup and Display Options

Explains how to set up the deluxe panel and configure display options.

Deluxe Instrument Panel Setup (Continued)

Deluxe Panel Passwords

Details how to manage owner and user passwords for the deluxe instrument panel.

Specifications

Loader Specifications Overview

Introduces the section on loader specifications, including general dimensions.

Machine Dimensions

Provides detailed physical dimensions of the Bobcat S250 loader in millimeters.

Machine Rating

Lists key machine ratings such as breakout force, tipping load, and axle torque.

Loader Specifications (S250) (Continued)

Machine Dimensions

Provides detailed physical dimensions of the Bobcat S250 loader in millimeters.

Loader Specifications (S250) (Continued)

Machine Ratings, Function Times, Weights, and Controls

Lists key machine ratings, performance times, weights, and control system details.

Loader Specifications (S250) (Continued)

Engine, Electrical, Hydraulic System, and Cylinders Specifications

Details specifications for the engine, electrical system, hydraulics, and cylinders.

Loader Specifications (S250) (Continued)

Drive System, Traction, Instrumentation, and Fluid Capacities

Provides specifications for drive system, traction, instrumentation, and fluid capacities.

Loader Specifications (S250) (Continued)

Fluid Specifications and Environmental Data

Lists fluid specifications and environmental data like noise and vibration levels.

Warranty

Bobcat s250 Specifications

General IconGeneral
Engine MakeKubota
Engine ModelV3300-DI-T
Height7.5 ft (2.29 m)
Rated Operating Capacity2, 500 lbs
Tipping Load5, 000 lbs
Displacement3.3 l
Operating Weight7, 050 lbs (3, 198 kg)
Net Power74 hp
Hydraulic Pump Capacity18.5 gpm (70 L/min)
Hydraulic System Flow18.5 gpm (70 L/min)