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Gravely 991082 ZT HD48 User Manual

Gravely 991082 ZT HD48
40 pages
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Owner/Operator Manual
Manuel Du Propriétaire/Utilisateur
ZT HD
04414600 11/11
Printed in USA
ENGLISH
FRANÇAIS
Gasoline containing up to 10% ethanol (E10) or up to 10% MTBE (methyl tertiary butyl ether) is acceptable
for use in this machine.
The use of any gasoline exceeding 10% ethanol (E10) or 10% MTBE will void the product warranty.
Il est possible d’utiliser de l’essence contenant jusqu’à 10% d’éthanol (E10) ou 10% de MTBE (éther
méthyl-tertiobutylique) sur cette machine.
L’utilisation d’une essence contenant plus de 10% d’éthanol (E10) ou de 10% de MTBE annulent la
garantie.
Models
991082 – ZT HD48
(Serial No. 010000 and up)
991083 – ZT HD52
(Serial No. 010000 and up)
991084 – ZT HD60
(Serial No. 010000 and up)
991090 – ZT HD44
(Serial No. 010000 and up)
991091 – ZT HD60
(Serial No. 000101 and up)
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Gravely 991082 ZT HD48 Specifications

General IconGeneral
Product TypeZero Turn Mower
EngineKawasaki FR691V
Horsepower23 HP
Engine Displacement726 cc
Cutting Width48 in
Deck TypeFabricated
Deck MaterialSteel
Spindle MaterialAluminum
Transmission TypeHydrostatic
Transmission ManufacturerHydro-Gear
Cutting Height1.5 - 5 inches
Speed8 mph forward, 4 mph reverse
Fuel Capacity5 gal
Warranty3 years

Summary

Introduction

The Manual

Guidance on understanding safety instructions and controls for unit operation and maintenance.

Engine Manual

Reference for engine service recommendations and specifications.

Service and Replacement Parts

Information on ordering publications, replacement parts, and making service inquiries.

Product Registration

Disclaimer

SAFETY

Safety Symbols and Signals

Explanation of safety alert symbols and signal words used in manuals and decals.

General Safety Practices

Guidelines on safe working precautions, hazard awareness, and applicable laws.

Major Safety Warnings

Child Safety and Slope Operation

Precautions regarding children in the work area and safe operation on slopes.

Specific Hazard Warnings

Dismemberment and Discharge Hazards

Warnings about avoiding contact with rotating blades and proper discharge procedures.

Tipping and Service Hazards

Precautions against tipping on slopes and safe procedures for servicing the unit.

Bystander and Traction Hazards

Bystander Hazard

Instructions on operating the unit safely in the presence of bystanders.

Loss of Traction Hazard

Procedures to follow if loss of traction is experienced.

Cautionary Warnings

Fueling and Rotating Parts Safety

Safety guidelines for fueling and staying clear of rotating parts.

General Safety Rules

Essential safety rules for operating the equipment.

Operational Safety Practices

Moving Parts, Fumes, and Controls Safety

Safety precautions related to moving parts, engine fumes, and control operation.

Braking, Turning, and Maintenance Safety

Guidance on safe braking, turning, and performing maintenance.

Towing, Fuel, and Battery Safety

Towed Equipment and Fuel Handling

Safety instructions for towing equipment and handling fuel.

Battery Safety and Charging

Precautions and procedures for battery safety and charging.

ASSEMBLY

Unit Preparation and Tire Safety

Steps for unpacking the unit and safety precautions for tire servicing.

Seat, Steering Lever, and Control Checks

Procedures for adjusting the seat, positioning steering levers, and checking controls.

CONTROLS AND FEATURES

Key Controls Overview

Identification and description of the unit's main controls and features.

OPERATION

Steering Levers and Interlock System

How to operate steering levers and test the safety interlock system.

Ignition and Choke Controls

Instructions for using the ignition switch and choke control.

Control Operations

Throttle, Bypass, and PTO Controls

Details on operating the throttle, bypass valve, and PTO switch.

Mower Lift and Seat Adjustments

Instructions for adjusting the mower lift pedal and seat.

Fueling and Pre-Start Checks

Filling the Fuel Tank

Procedure and warnings for filling the fuel tank correctly.

Gasoline Guidelines and Fuel Stabilizer

Recommendations for gasoline type, ethanol content, and fuel stabilizer.

Starting, Stopping, and Mowing

Emergency Stopping Procedures

Steps to take for immediate stopping in an emergency situation.

Engine Starting and Shut Off

Detailed instructions for starting and shutting down the engine.

Moving Unit and Performance Tips

Moving the Unit with Engine Off

Procedure for moving the unit when the engine is not running.

Best Performance Practices

Tips for optimal mowing performance and unit care.

MAINTENANCE SCHEDULE

Each Use Maintenance

Maintenance tasks to perform before or after each use.

Scheduled Maintenance Intervals

Overview of maintenance tasks based on operating hours.

Service and Adjustments

Scheduled Maintenance Tasks

Detailed maintenance tasks for 25, 50, 100, and 400 hour intervals.

Service Position

Instructions for placing the unit in a service position for maintenance.

HYDRAULIC FLUID

Checking Hydraulic Fluid Level

Procedure for checking and adding hydraulic fluid.

Changing Hydraulic Fluid and Filter

Steps for draining, refilling, and replacing the hydraulic fluid and filter.

Hydraulic System Procedures

Purging the Hydraulic System

Instructions for purging air from the hydraulic system.

Mower Blades - Removal and Replacement

Procedure for removing and replacing mower blades.

Mower Blade Sharpening

BATTERY

Battery Removal, Replacement, and Cleaning

Steps for handling, replacing, and cleaning the unit's battery.

Battery Maintenance and Charging

Battery Charging and Jump-Starting

Guidelines for charging the battery and recommendations against jump-starting.

LUBRICATE UNIT

Aligning the Steering Levers

Adjusting the Unit to Track Straight

Adjusting the Height of the Steering Lever Handles

Adjusting the Parking Brake

PTO Belt Access

Replacing Mower Belts

Replacing the Hydro Pump Belt

MOWER DECKS

Anti-scalp Roller Adjustment

Procedure for adjusting anti-scalp rollers to prevent lawn scalping.

Removing the Mower Deck

Steps for safely removing the mower deck from the unit.

Installing the Mower Deck

Leveling the Mower Deck

Check Blade Level and Pitch

Instructions for checking and adjusting mower deck blade level and pitch.

Adjust Blade Height

CLUTCH ADJUSTMENT

ACCESSORIES

SERVICE PARTS

SPECIFICATIONS

Model and Engine Details

Technical specifications for model numbers, engines, and displacement.

Size, Weight, and Tires

Physical dimensions, weight, and tire specifications for the unit.

SPECIFICATIONS (continued)

Model and Engine Details

Technical specifications for model numbers, engines, and displacement.

Size, Weight, and Tires

Physical dimensions, weight, and tire specifications for the unit.

Consumer Mowing Equipment Limited Warranty

Warranty Codes and Periods

Details on warranty codes, consumer, and commercial warranty periods.

Special Warranty Extensions

Information on special warranty extensions for specific components.

Customer Responsibilities

Exclusions - Items Not Covered by This Warranty

EVAPORATIVE EMISSION CONTROL WARRANTY STATEMENT

Your Warranty Rights and Obligations

Explanation of owner's rights and responsibilities regarding emission control warranty.

Manufacturer's Warranty Coverage

Details on the manufacturer's warranty coverage for emission control systems.

Defects Warranty Requirements

Disclaimer

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