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Jacobsen G-Plex III User Manual

Jacobsen G-Plex III
76 pages
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Safety, Operation and Maintenance Manual
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.
GB
United
Kingdom
RJL / 100 January 2010
24789G-GB (rev.4)
Jacobsen G-Plex III
Series: FH - Engine type: Kubota D722
Product code: USAD002
Series: FJ - Engine type: Briggs & Stratton 350447
Product code: USAG002

Table of Contents

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Jacobsen G-Plex III Specifications

General IconGeneral
Number of Reels3
Engine Power24.8 hp
Fuel TypeDiesel
TransmissionHydrostatic
Blade TypeReel
EngineKubota D1105 diesel
Weight1, 950 lbs

Summary

Introduction and Product Details

Important Information

General importance and usage guidelines for the manual.

Product Identification

Details on machine identification plates and components.

Disposal Guidelines

Procedures for disposing of the machine and its components.

Safety Instructions

Operating Instructions

Key instructions for safe operation of the machine.

Safety Signs

Importance of maintaining and replacing safety labels.

Starting the Engine

Pre-start checks and procedures for engine ignition.

Driving the Machine

Guidelines for safe driving and operation on various surfaces.

Transporting the Machine

Procedures and precautions for transporting the machine.

Leaving the Driving Position

Steps to safely leave the operator's position.

Operating on Slopes

Precautions and limitations for operating on slopes.

Blocked Cutting Cylinders

Procedures for safely clearing blocked cutting cylinders.

Maintenance Safety

General safety guidelines for adjustments, lubrication, and maintenance.

Safety Alert Symbols

Explanation of safety alert symbols and their meanings.

Critical Safety Warnings

Critical warnings related to hydraulic fluid, batteries, and slopes.

Specifications

Engine and Machine Specifications

Details of engines, machine frame, transmission, and cutting units.

Dimensions and Tyre Pressures

Physical dimensions, weight, and tyre inflation recommendations.

Vibration Levels and Slopes

Measured vibration levels and maximum allowable slope.

Lubricant and Fuel Recommendations

Specifications for recommended lubricants and fuel types.

Cutting Performance

Cutting speed and frequency based on reel type.

Conformity Certificates

Declaration of conformity and relevant directives for the machine.

Operator Noise and Standards

Measured noise level and lists of harmonized/technical standards used.

Declaration of Incorporation

Declaration of incorporation for partly completed machinery.

Machinery Directive Compliance

Condition for putting partly completed machinery into service.

Decals and Labels

Safety Decals

Identification and meaning of various safety decals on the machine.

Instruction Decals

Identification and meaning of instruction decals on the machine.

Controls Overview

Control Panel - Diesel

Description of controls on the diesel model's control panel.

Control Panel - Gasoline

Description of controls on the gasoline model's control panel.

Control Pedals

Operation of the direction/speed and brake pedals.

Parking Brake Control

Engagement and disengagement of the parking brake pedal and lever.

Mow/Lift Controls

Operation of paddle/footswitch and joystick for mowing and lifting.

Operation Procedures

Daily Inspection

Daily pre-operation checks for safety and function.

Operator Presence and Safety Interlock System

Explanation and testing of the operator presence and safety interlock system.

Controller Error Codes

Interpretation of controller error codes indicated by flashes.

General Operating Procedure

Step-by-step guide for operating the machine safely.

Mowing Procedures

Detailed procedures for mowing greens effectively and safely.

Mowing on Slopes

Guidelines and warnings for mowing on slopes.

Slope Calculation

Method and chart for calculating slope angles and grades.

Setup Procedures

General Setup

General setup procedures and safety warnings.

Mounting Cutting Heads

Instructions for mounting the cutting heads onto the yoke frames.

Reel Motor Mounting

Procedures for mounting the reel motor and associated components.

Cutting Cylinder Lift & Lower Rate

Steps to adjust cutting cylinder lift/lower rates and synchronisation.

Lubrication and Maintenance

Maintenance Schedule

Schedule for maintenance tasks based on operating hours.

Gasoline Lubrication Diagram

Diagram illustrating lubrication points for gasoline engines.

Diesel Lubrication Diagram

Diagram illustrating lubrication points for diesel engines.

Engine Access

Procedure for raising the rear section for engine access.

Gasoline Engine Oil Level

How to check and maintain the engine oil level for gasoline engines.

Gasoline Engine Oil Change

Steps for changing the engine oil in gasoline models.

Gasoline Engine Oil Filter

Procedure for changing the engine oil filter for gasoline engines.

Gasoline Air Filter Maintenance

Instructions for checking and maintaining the air filter for gasoline engines.

Gasoline Air Cleaner

Referencing engine manual for air cleaner service on Vanguard engines.

Gasoline Fuel Filter Replacement

Procedure for replacing the fuel filter on gasoline engines.

Diesel Engine Oil Level

How to check and maintain the engine oil level for diesel engines.

Diesel Engine Oil Change

Steps for changing the engine oil in diesel models.

Diesel Engine Oil Filter

Procedure for changing the engine oil filter for diesel engines.

Diesel Fuel Filter Replacement

Procedure for replacing the fuel filter element on diesel engines.

Diesel Air Filter Maintenance

Instructions for cleaning and maintaining the air filter for diesel engines.

Bleeding Diesel Fuel System

Procedure for bleeding the diesel fuel system.

Diesel Air Cleaner

Important notes and procedure for the diesel air cleaner element.

Diesel Fan Belt Tension

How to check and adjust fan belt tension on diesel engines.

Tyre Maintenance

Importance of proper tyre inflation for longevity and safety.

Brake Adjustment

Procedures for adjusting the foot and hand brakes.

Hydraulic Oil Filter Replacement

When and how to replace the hydraulic oil filter.

Hydraulic Oil Service

When to drain and replace hydraulic oil, and recommended types.

Hydraulic System Check

How to check the hydraulic fluid level.

Hydraulic Pump Bypass Valve

Operation of the hydraulic pump bypass valve for towing.

Free Wheeling or Towing Unit

Precautions for free wheeling or towing the unit.

Battery Maintenance and Safety

Safety warnings and maintenance for the battery.

Jump Starting Procedure

Procedures for safely jump starting the engine.

Gasoline Oil Cooler Cleaning

Procedure for cleaning the oil cooler screen on gasoline models.

Diesel Radiator Service

How to check and change engine coolant for diesel models.

Diesel Oil Cooler & Radiator Cleaning

Procedure for cleaning the oil cooler and radiator screen on diesel models.

Adjustment Procedures

Cutting Head Maintenance

Cleaning and lubrication of cutting heads.

Bedknife Adjustment

Procedure for adjusting the bedknife to reel clearance.

Height of Cut Adjustment

How to set the cutting height for an even cut.

Control Arm Adjustment

Procedure for adjusting the control arm height.

Rear Swing Out Arm Operation

Procedure for accessing the rear cutting head via the swing out arm.

Front Cutting Heads Levelling

How to adjust the levelling linkage for the front cutting heads.

Mow/Transport Speed Control Adjustment

How to adjust the mow and transport speed settings.

Speed Control Switch Adjustment

Procedure for setting the speed control switch.

Seat Adjustment

How to adjust the operator's seat position.

Backlapping Procedure

Procedure for backlapping the reels and associated safety.

Schematics

Hydraulic Circuit Diagram

Diagram of the machine's hydraulic system.

Hydraulic Circuit Component Key

Key for components in the hydraulic circuit diagram.

Gasoline Electrical Circuit

Electrical schematic for gasoline engine models.

Gasoline Electrical Circuit Details

Component list and cable colour code for gasoline electrical circuit.

Diesel Electrical Circuit

Electrical schematic for diesel engine models.

Diesel Electrical Circuit Details

Component list and cable colour code for diesel electrical circuit.

Guarantee and Service Information

Product Guarantee Terms

Details of the product warranty terms and conditions.

Sales and Service Support

Information on obtaining sales and service support.

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