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Jacobsen AR 250 Turbo User Manual

Jacobsen AR 250 Turbo
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Safety and Operation Manual
Manuale di sicurezza e d’uso
AVVISO: Questa macchina può causare gravi infortuni se
viene utilizzata in modo errato. Prima di accingersi ad
approntare, usare, mettere a punto o eseguire la
manutenzione di questa macchina, coloro che la utilizzano
ed i responsabili della manutenzione devono essere addestrati
all’impiego della macchina, devono essere informati dei pericoli,
e devono leggere l’intero manuale.
GB
English
RJ 100 122003
24491G-IT (rev.1)
AR 250 Turbo
Series: CE - Engine type: Kubota V1505-TBB-EC-1-S1
Product code: JHAF030
Serie: CE - Tipo di motore: Kubota V1505-TBB-EC-1-S1
Codice prodotto: JHAF030
WARNING: If incorrectly used this machine can cause severe
injury. Those who use and maintain this machine should be
trained in its proper use, warned of its dangers and should
read the entire manual before attempting to set up, operate,
adjust or service the machine.

Table of Contents

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Jacobsen AR 250 Turbo Specifications

General IconGeneral
BrandJacobsen
ModelAR 250 Turbo
CategoryLawn Mower
LanguageEnglish

Summary

Introduction and Product Information

Important Operating & Maintenance Guidelines

General guidelines for safe and proper operation and maintenance of the machine.

Product Identification Details

Details on machine name, serial number, manufacture year, weight, and engine power.

Disposal of Scrap Products

During Service Life

Procedures for handling hazardous materials and containing spills during the machine's service life.

End of Service Life

Procedures for decommissioning, disassembling, and disposing of the machine at end of service life.

Safety Instructions

Operating Instructions

Essential instructions for safe operation of the machine, ensuring operator understanding.

Safety Signs

Importance of maintaining legible safety labels and replacing missing or illegible ones.

Starting the Engine

Pre-operation checks and safe procedures for starting the engine.

Driving the Machine

Guidelines for safe driving, speed control, and awareness of surroundings and bystanders.

Transporting

Procedures and safety precautions for safely transporting the machine.

Leaving the Driving Position

Procedures for safely parking and leaving the machine unattended, including stopping the engine.

Slopes

Precautions and limitations for operating the machine on slopes, including avoiding sliding.

Blocked Cutting Cylinders

Safe procedures for clearing blockages in cutting cylinders, keeping body parts clear.

Adjustments, Lubrication and Maintenance

Safety guidelines for performing adjustments, lubrication, and maintenance on the machine.

Key Safety Warnings & Precautions

Hydraulic Fluid Hazard

Warning about hydraulic fluid pressure penetrating skin and requiring immediate medical assistance.

Battery Hazards

Warning about battery hazards like explosive gases and corrosive acid, and high electrical current.

California Proposition 65 Warning

Warning about chemicals in engine exhaust and vehicle components known to cause cancer/birth defects.

Slope Operation Limit

Prohibition against using the machine on slopes greater than 15 degrees.

Transport Latch Release Procedure

Safety steps required before releasing transport latches, including raising units and stopping the engine.

Specifications

Engine Specification

Details about the Kubota diesel engine, including type, model, speed, and oil capacity.

Machine Specification

Machine's frame, cutting unit drive, transmission, speeds, steering, brakes, and fluid capacities.

Dimensions

Physical dimensions of the machine, including width, height, length, and weight.

Vibration Level

Measured vibration levels for whole body and hand/arm exposure according to ISO standards.

Slopes

Specifies the maximum permissible working slope (15°) based on static stability measurements.

Specifications (Continued)

Cutting Unit Specification

Details of the cutting units, including general setup, drive, control, blades, and height adjustment.

Recommended Lubricants

Specifies recommended engine oil, hydraulic oil, and grease types for the machine.

Cutting Performance (Area)

Performance metrics for cutting area per hour, including allowances for overlaps.

Specifications (Conformity)

Conformity Certificates

Lists EC declarations of conformity and compliance with various European directives.

Decals

Safety Decals

Illustrations and identification codes for various safety decals found on the machine.

Instruction Decals

Illustrations and descriptions of instruction decals related to machine operation and maintenance.

Controls

Starter Key Switch

Description of the starter key switch functions and positions.

Throttle Control Lever

Explanation of how to use the throttle control lever to adjust engine speed.

Steering Wheel Rake Adjustment

Instructions on how to adjust the rake angle of the steering wheel.

Traction Foot Pedal

How to operate the forward/reverse traction foot pedal.

Neutral Latch

Functions of the neutral latch, including its role in starting the engine and pedal operation.

Controls (Continued)

Speed Limiter

How the speed limiter lever controls cutting speed versus transport speed.

Park Brakes

How to engage and release the parking brake using the pedal and lever.

Hydraulic Lift Lever

Operation of the hydraulic lift lever for raising and lowering cutting units.

Controls (Continued)

Unit Counterbalance Control

How to adjust cutting unit ground pressure using the handwheel for better slope climbing.

Cutting Unit Switches

How to engage and disengage the cutting mechanism using rocker and foot switches.

Controls (Continued)

Unit Transport Stop

Operation of the pedal to raise cutting units for transport.

Instrument Panel

Description of various indicator lamps and gauges on the instrument panel.

Controls (Continued)

Hourmeter

Location and function of the hourmeter for recording engine running hours.

Bonnet Release Key

How to use the key to release the bonnet latch.

Operation

Daily Inspection

Daily checks to perform on the machine before operation for safety and performance.

Operation (Continued)

Operator Presence and Safety Interlock System

Explanation and testing of the safety interlock system to prevent unintended operation.

Operation (Continued)

Operating Procedure

General procedures and precautions for operating the machine safely and effectively.

Operation (Continued)

Starting the Engine

Step-by-step procedure for starting a cold engine, including preheating.

Driving

Instructions for operating the machine's forward and reverse drive system smoothly.

Operation (Continued)

Mowing

Procedures for lowering cutting units, engaging the mechanism, and starting to mow.

To Stop the Engine

Steps to safely stop the engine, including idling for turbocharged engines.

Pushing the Machine with the Engine Stopped

Procedure for enabling the machine to be pushed manually, including speed limits.

Adjustments

Height of Cut

Instructions on how to adjust the cutting height of the decks using pins and cotter pins.

General Instructions for Grammer Seats

General instructions for fitting, servicing, and using Grammer seats safely.

Seat (GS85/90) Adjustments

Details on adjusting operator weight, fore/aft, and backrest for GS85/90 seats.

Adjustment for Operator Weight

How to adjust the GS85/90 seat for operator weight using the knob.

Fore and Aft Adjustment

How to adjust the fore/aft position of the GS85/90 seat using the lever.

Back Rest Adjustment

How to adjust the backrest of the GS85/90 seat using the release lever.

Air Suspension Seat (Grammer MSG75-521)

Details on adjusting weight, fore/aft, backrest extension, heater, and lumbar support.

Weight Adjustment

How to adjust the air suspension seat for driver's weight using the lever and viewing window.

Fore/Aft Adjustment

How to adjust the fore/aft position of the air suspension seat using the locking lever.

Backrest Extension

How to adjust the backrest extension on the air suspension seat.

Seat Heater

How to turn the seat heater on and off using the switch.

Lumbar Support

How to adjust lumbar support for comfort by turning the knob.

Armrests

How to fold and adjust the height of the armrests.

Armrest Adjustment

How to adjust the inclination of the armrests using the adjustment knob.

Backrest Adjustment

How to adjust the backrest angle of the air suspension seat using the locking lever.

Maintenance

Guidelines for cleaning and maintaining the Grammer seat and upholstery.

Maintenance

Lubrication and Maintenance Chart

Chart detailing operator checks and workshop maintenance procedures at various intervals.

Maintenance (Continued)

Daily Checks (Every 8 working hours)

Detailed daily checks for oil levels, cooling system, and air filter.

Guarantee and Service Information

Guarantee Information

Details of the guarantee period, terms, and conditions for workmanship and material defects.

Sales and Service Network

Information about the network of authorized sales and service dealers and how to contact them.

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