EasyManua.ls Logo

Bobcat S450 - Service Manual

Bobcat S450
233 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Loading...
6990807enGB (10-14) (B) Printed in Belgium © Bobcat Company 2014
Original Instructions EU S3A
EN
EQUIPPED WITH
BOBCAT INTERLOCK
CONTROL SYSTEM (BICS™)
Operation & Maintenance Manual
S450 Skid-Steer Loader
S/N AV9V11001 & Above
Question and Answer IconNeed help?

Do you have a question about the Bobcat S450 and is the answer not in the manual?

Summary

Foreword

Safety and Training Resources

Information on safe operation, training, and Bobcat resources.

Operating Instructions

Detailed guide on operating the Bobcat loader and its systems.

Preventive Maintenance

Schedules and procedures for maintaining the loader to ensure reliability and longevity.

System Setup and Analysis

Information on diagnostic codes, control panel setup, and system analysis.

Specifications

Technical data for the Bobcat S450 loader, including dimensions, performance, and capacities.

Warranty

Details of the Bobcat loader warranty terms and conditions.

Declaration of Conformity

Regular Maintenance Items

Loader Identification

Features, Accessories, and Attachments

Standard Items

List of features and equipment that come standard on the Bobcat S450 loader.

Options and Accessories

Available optional equipment and accessories for customization and enhanced functionality.

Special Applications Kit

Kit to restrict material entry into cab openings for added operator protection.

Forestry Door and Window Kit

Kit providing enhanced protection against flying debris for forestry operations.

Safety and Training Resources

Safety Instructions

Essential safety guidelines for operating and maintaining the Bobcat loader.

Fire Prevention

Procedures and precautions to prevent fire hazards during operation and maintenance.

Machine Signs (Decals)

Identification and explanation of safety decals installed on the Bobcat loader.

Operating Instructions

Instrument Panel Identification

Detailed identification and explanation of the loader's instrument panel components and indicators.

Control Identification

Identification and explanation of the loader's control configurations and their functions.

Operator Cab

Description of the operator cab features, including windows, doors, and lighting.

Bobcat Interlock Control System (BICS)

Explanation of the BICS system and its function in operator safety and machine operation.

Seat Bar Restraint System

Details on the seat bar restraint system and its role in safety interlocks.

Parking Brake

Instructions on how to engage and disengage the parking brake for safe operation.

Driving and Steering the Loader

Available Control Configurations

Overview of different control configurations (Standard, ACS, SJC) for operating the loader.

Operation (Standard and ACS)

How to drive and steer the loader using standard or ACS controls.

Operation (SJC) In ISO Control Pattern

How to drive and steer the loader using SJC ISO control pattern.

Operation (SJC) In H Control Pattern

How to drive and steer the loader using SJC H control pattern.

Stopping the Loader

Using The Control Levers Or Joysticks

Procedure for stopping the loader using the control levers or joysticks.

Two-Speed Control

Operation

How to operate the two-speed control for adjusting travel speed.

Speed Management

Operation

How to use the Speed Management feature to control travel speed.

Changing The Factory Default Setting

Procedure to change the default speed setting for Speed Management.

Drive Response

Operation

How to adjust drive response settings for different operator preferences.

Steering Drift Compensation

Operation

How to adjust steering drift compensation to maintain a desired travel path.

Lift and Tilt Compensation

Operation

How to adjust lift and tilt control sensitivity for operator preference.

Hydraulic Controls

Description

General description of the hydraulic system controls for lift, tilt, and auxiliary functions.

Front Auxiliary Hydraulics Operation

Instructions for operating the front auxiliary hydraulic system.

Quick Couplers

Procedures for connecting and disconnecting hydraulic quick couplers safely.

Daily Inspection

Daily Inspection and Maintenance

Daily checks and maintenance required to ensure proper operation and safety.

Pre-Starting Procedure

Entering The Loader

Steps for safely entering the loader before starting operation.

Seat Adjustment

Instructions for adjusting the operator's seat for comfortable operation.

Seat Belt Adjustment

Procedure for adjusting the seat belt for proper operator restraint.

Seat Bar

How to lower the seat bar and engage the parking brake before starting.

Starting the Engine

Standard Key Panel

Procedure for starting the engine using the standard key panel.

Keyless Start Panel

Procedure for starting the engine using the keyless start panel.

Deluxe Instrumentation Panel

Procedure for starting the engine using the deluxe instrumentation panel.

Monitoring the Display Panels

Left Panel

Monitoring the left instrument panel for machine condition and potential errors.

Stopping the Engine and Leaving the Loader

Procedure

Steps for safely stopping the engine and leaving the Bobcat loader.

Counterweights

When To Consider Using Counterweights

Guidance on when to install counterweights to improve loader performance.

Attachments

Choosing The Correct Bucket

How to select the appropriate bucket for the Bobcat loader and job application.

Installing And Removing The Attachment (Hand Lever Bob-Tach)

Procedure for installing and removing attachments using the hand lever Bob-Tach system.

Installing And Removing The Attachment (Power Bob-Tach)

Procedure for installing and removing attachments using the power Bob-Tach system.

Operating Procedure

Inspect The Work Area

Importance of inspecting the work area for safety and potential hazards before operation.

Basic Operating Instructions

Fundamental guidelines for operating the Bobcat loader safely and efficiently.

Filling And Emptying The Bucket (Foot Pedals)

Step-by-step instructions for filling and emptying the bucket using foot pedals.

Levelling The Ground Using Float (Foot Pedals)

How to use the float function with foot pedals for levelling ground.

Digging And Filling A Hole (Foot Pedals)

Procedure for digging and filling holes using foot pedal controls.

Filling And Emptying The Bucket (ACS - Handles And SJC - ‘H’ Pattern)

Instructions for filling and emptying the bucket with ACS and SJC controls.

Levelling The Ground Using Float (ACS - Handles And SJC - ‘H’ Pattern)

How to level ground using float with ACS or SJC controls.

Digging And Filling A Hole (ACS - Handles And SJC - ‘H’ Pattern)

Procedure for digging and filling holes with ACS or SJC controls.

Filling And Emptying The Bucket (SJC - ‘ISO’ Pattern)

Instructions for filling and emptying the bucket using SJC ISO pattern.

Levelling The Ground Using Float (SJC - ‘ISO’ Pattern)

How to level ground using float with SJC ISO pattern.

Digging And Filling A Hole (SJC - ‘ISO’ Pattern)

Procedure for digging and filling holes using SJC ISO pattern.

Towing the Loader

Procedure

Guidelines and precautions for towing the Bobcat loader.

Lifting the Loader

Single-Point Lift

Procedure and safety for lifting the loader using a single-point lift system.

Four-Point Lift

Procedure and safety for lifting the loader using a four-point lift system.

Transporting the Loader on a Trailer

Loading and Unloading

Steps for safely loading and unloading the Bobcat loader onto a transport trailer.

Fastening

Methods for securely fastening the loader to a transport vehicle for safe transit.

Preventive Maintenance

Maintenance Safety

Critical safety precautions to be followed during all maintenance procedures.

Service Schedule

Recommended maintenance intervals and tasks for optimal loader performance.

Bobcat Interlock Control System (BICS)

Inspecting The BICS (Engine STOPPED - Key ON)

Procedure to inspect the BICS system when the engine is stopped.

Seat Bar Restraint System

Inspection and Maintenance

How to inspect and maintain the seat bar restraint system for proper function.

Seat Belt

Inspection and Maintenance

Guidelines for inspecting and maintaining the seat belt system for operator safety.

Lift Arm Support Device

Installing

Step-by-step instructions for installing the lift arm support device.

Removing

Step-by-step instructions for removing the lift arm support device.

Back-Up Alarm System

Inspection

How to inspect the back-up alarm system for proper operation.

Adjusting Switch Position

Procedure for adjusting the back-up alarm switches for correct operation.

Operator Cab

Description

Overview of the operator cab, including ROPS/FOPS features and general maintenance.

Raising

Procedure for safely raising the operator cab for service access.

Lowering

Procedure for safely lowering the operator cab after service.

Rear Door (Tailgate)

Opening and Closing

How to open and close the rear door of the Bobcat loader.

Rear Grille

Removing

Steps for removing the rear grille for access to components.

Installing

Steps for installing the rear grille after maintenance.

Heating, Ventilation, and Air Conditioning (HVAC) System

Filters

Information on replacing fresh air and recirculation filters for the HVAC system.

Air Conditioning Evaporator; Heater Coil

Procedure for cleaning the air conditioning evaporator and heater coil.

Engine Air Cleaner

Replacing Filters

Instructions for replacing the outer and inner air filters for the engine.

Fuel System

Fuel Specifications

Details on recommended diesel fuel types and specifications for the Bobcat loader.

Filling The Fuel Tank

Safe procedures for filling the fuel tank with the correct fuel.

Fuel Filters

Procedures for removing water from fuel filters and replacing spin-on filters.

Removing Air From The Fuel System

How to remove air from the fuel system after filter replacement or fuel depletion.

Engine Lubrication System

Checking And Adding Engine Oil

Daily procedure for checking and adding engine oil to maintain proper lubrication.

Removing And Replacing Oil And Filter

Steps for removing and replacing engine oil and the oil filter.

Engine Cooling System

Checking And Adding Coolant

Daily checks and procedures for adding engine coolant to prevent overheating.

Removing And Replacing Coolant

Procedure for draining, flushing, and refilling the engine cooling system.

Electrical System

Description

Overview of the loader's electrical system, including charging and protection components.

Fuse and Relay Location; Identification

Location and identification of fuses and relays within the electrical system.

Battery Maintenance

Procedures for maintaining the battery to ensure reliable electrical system operation.

Using A Booster Battery (Jump Starting)

Safe procedures for jump-starting the Bobcat loader using a booster battery.

Removing And Installing Battery

Step-by-step guide for removing and installing the loader's battery.

Hydraulic; Hydrostatic System

Checking And Adding Fluid

Daily checks and procedures for adding hydraulic/hydrostatic fluid.

Removing And Replacing Hydraulic; Hydrostatic Filter

Procedure for removing and replacing the hydraulic/hydrostatic filter.

Removing And Replacing Hydraulic Charge Filter

Procedure for removing and replacing the hydraulic charge filter.

Replacing Reservoir Breather Cap

Procedure for replacing the hydraulic reservoir breather cap.

Spark Arrester Muffler

Cleaning Procedure

Steps for cleaning the spark arrester muffler to maintain proper function.

Tyre Maintenance

Wheel Nuts

Specifications and procedures for checking and tightening wheel nuts.

Rotating

How to rotate tires to ensure even wear.

Final Drive Transmission (Chaincase)

Checking And Adding Fluid

Procedure for checking and adding fluid to the final drive transmission chaincase.

Alternator Belt

Belt Adjustment

How to adjust the alternator belt tension.

Belt Replacement

Procedure for replacing the alternator belt.

Air Conditioning Belt

Belt Replacement

Procedure for replacing the air conditioning belt.

Drive Belt

Belt Replacement

Procedure for replacing the drive belt.

Lubricating the Loader

Lubrication Locations

Identification of all lubrication points on the Bobcat loader.

Pivot Pins

Inspection and maintenance procedures for the loader's pivot pins.

Bob-Tach (Hand Lever)

Inspection and Maintenance

Inspection and maintenance procedures for the hand lever Bob-Tach system.

Bob-Tach (Power)

Inspection and Maintenance

Inspection and maintenance procedures for the power Bob-Tach system.

Loader Storage and Return to Service

Storage

Procedures for preparing the Bobcat loader for extended storage.

Return to Service

Steps to safely return the Bobcat loader to service after storage.

System Setup and Analysis

Diagnostic Service Codes

Information on diagnostic service codes for machine troubleshooting.

Control Panel Setup

Procedures for setting up and configuring the control panel options.

Password Setup (Keyless Start Panel)

Password management for the keyless start panel.

Password Setup (Deluxe Instrumentation Panel)

Password management for the deluxe instrumentation panel.

Maintenance Clock

Explanation of the maintenance clock feature for service reminders.

(S450) Loader Specifications

Machine Dimensions

Detailed dimensions of the Bobcat S450 loader with standard equipment.

Performance

Performance specifications including ROC, tipping load, travel speed, and engine details.

Drive System

Technical details of the loader's drive system, including transmission and final drive.

Electrical System

Specifications for the loader's electrical system, including alternator, battery, and starter.

Capacities

Fluid capacities for the engine oil, cooling system, hydraulics, and air conditioning.

Warranty

Bobcat Loaders

Details of the warranty terms and conditions for Bobcat loaders.

Bobcat S450 Specifications

General IconGeneral
Rated Operating Capacity1, 500 lbs (680 kg)
Tipping Load3, 000 lbs (1, 361 kg)
Operating Weight6, 500 lbs (2, 948 kg)
Engine Power49 hp (36.5 kW)
Height to Bucket Hinge Pin10.5 ft (3.2 m)
Lift Height10.5 ft (3.2 m)
Pump Capacity17.4 gal/min (65.9 L/min)