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Jacobsen GP400 Service Manual

Jacobsen GP400
101 pages
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WARNING
GB
United
Kingdom
SAFETY, OPERATION
& MAINTENANCE MANUAL
A SIGNATURE CUT, TRUSTED FOR OVER 100 YEARS
WARNING: If incorrectly used this machine can cause severe injury. Those who use and maintain this machine must
be trained in its proper use, warned of its dangers and must read the entire manual before attempting to set up,
operate, adjust or service the machine.
10015205-A
RJL AGCD
Jacobsen GP400™ Ride on Greens Mower
CAT® - C0.7 Diesel
GP400 Diesel (CAT® - C0.7)
Series: DDE / Product code:USAD004E

Table of Contents

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Jacobsen GP400 Specifications

General IconGeneral
Fuel TypeDiesel
TransmissionHydrostatic
Engine TypeDiesel
Engine Power24.8 hp
Cutting Height0.25 - 2 inches
Turning Radius18 inches

Summary

FOREWORD

IMPORTANT

Essential information and operator responsibilities for safe and proper machine use.

PRODUCTION IDENTIFICATION

Details on identifying machine components and serial numbers.

DISPOSAL GUIDELINES

Procedures for disposing of scrap products and machine at end of service life.

PARTS MANUAL ACCESS

Information on how to obtain parts lists and manuals.

KEY NUMBERS

Fields for recording important machine and engine identification numbers.

SAFETY

HOW TO OPERATE SAFELY

General safety rules and precautions for operating the mower.

SAFE OPERATION

Key principles for safe operation, including hazard awareness.

PREPARATION

Steps to take before operating the mower, including checks and protective gear.

OPERATION

Critical safety guidelines during machine operation.

ROPS AND CABIN

Safety considerations when using the ROPS or cabin.

SAFE HANDLING OF FUELS

Precautions for handling and refueling the machine with fuel.

MAINTENANCE AND STORAGE

Safety measures during maintenance, repair, and storage.

WHEN YOU PUT THE MOWER ON TO TRAILER

Safety guidelines for loading and transporting the mower on a trailer.

IMPORTANT SAFETY NOTES

Key safety warnings and symbols used throughout the manual.

SPECIFICATIONS

ENGINE SPECIFICATION

Technical details of the engine, including bore, stroke, power, and speeds.

DIMENSIONS & WEIGHTS

Physical dimensions, weight, and turning circle specifications.

MACHINE SPECIFICATION

Technical specifications for the mower's frame, transmission, steering, and battery.

VIBRATION LEVEL

Measured hand/arm and whole body vibration levels.

NOISE LEVEL

Measured sound pressure and power levels.

SLOPES

Maximum permissible operating slope angle for safe use.

CUTTING UNIT SPECIFICATION

Details on reel lengths, diameters, and cutting heights for different units.

CUTTING PERFORMANCE

Data on frequency of cut and clip rate at various speeds.

RECOMMENDED LUBRICANTS

Specifications for engine oil and grease types.

ACCESSORIES

List of available optional accessories and their part numbers.

DECALS

DECALS

Visual representation of safety and warning decals on the machine.

INSTRUCTION DECALS

Identification and meaning of various instruction decals.

CONTROLS

OPERATOR WORKSTATION

Overview of the operator's seating and control area layout.

INSTRUMENT PANEL

Identification and function of dashboard gauges, warning lights, and switches.

OPERATIONAL CONTROLS

Key levers, switches, pedals, and steering for machine operation.

CUTTING UNIT CONTROLS

Adjustment of cutting unit lift, lower rate, and synchronisation.

FREE WHEEL FUNCTION

Engaging the free wheel facility for recovery purposes.

OPERATION

DAILY INSPECTION

Procedures for daily checks before operating the machine.

SAFETY INTERLOCK SYSTEM

Testing the safety interlock system for correct function.

OPERATING PROCEDURES

General guidelines, starting, driving, mowing, and stopping procedures.

MACHINE SETUP AND MOUNTING

Steps for setting up the machine and mounting cutting heads and reel motors.

CUTTING UNIT ADJUSTMENTS

Adjusting cutting unit lift, lower rate, and synchronisation.

SPECIALIZED PROCEDURES

Includes backlapping, transport, and jacking procedures.

MOWING ON SLOPES

Safe practices and precautions for operating the mower on slopes.

MAINTENANCE

MAINTENANCE & LUBRICATION CHART

Comprehensive chart outlining maintenance intervals and tasks.

ENGINE MAINTENANCE

Procedures for engine oil, filters, belts, cooling system, and fuel system maintenance.

HYDRAULIC AND ELECTRICAL SYSTEMS

Maintenance of the hydraulic system and battery.

CHASSIS AND ACCESSORIES MAINTENANCE

Maintenance of handbrake, tyres, general service, and cutting unit lubrication.

ADJUSTMENTS

DRIVETRAIN & SPEED CONTROLS

Adjusting traction pedal, speed control switch, and transport lever.

OPERATOR POSITIONING

Adjusting steering, seat height, lumbar, and armrests for operator comfort.

CUTTING UNIT & REEL ADJUSTMENTS

Adjusting cutting head levelling, bedknives, reels, and cutting height for optimal cut quality.

GRINDING & TENSIONING PROCEDURES

Procedures for grinding bedknives and adjusting knife tension.

ACCESSORIES

KITS AND ATTACHMENTS

List and description of available optional kits and accessories.

PROBLEM SOLVING

GENERAL TROUBLESHOOTING

Guide for diagnosing and resolving common machine issues.

QUALITY OF CUT

PROBLEM DIAGNOSIS

Guide to diagnosing and resolving issues affecting grass cutting quality.

COMMON CUTTING ISSUES

Troubleshooting step cutting, scalping, stragglers, streaks, windrowing, clumping, and more.

SCHEMATICS

ELECTRICAL SCHEMATICS

Diagrams and identification of electrical fuses and relays.

TORQUES

TORQUE SPECIFICATIONS

Torque values for various thread types and grades.

GUARANTEE

WARRANTY AND SERVICE INFORMATION

Information regarding warranty terms, conditions, and service contacts.

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