Gravely Pro-Turn 148 Series User Manual

Owner/Operator Manual – Handleiding voor de eigenaar/gebruiker –
Manuel du propriétaire/utilisateur – Betriebsanleitung – Manuale
dell'operatore/proprietario – Brukerhåndbok – Manual del propietario/
operador – Instrukcja Obsługi/Użytkownika
Model
991300 – Pro-Turn 148 RD
991303 – Pro-Turn 148 SD
Pro-Turn 148
04317100B 9/11
Printed in USA
™
ENGLISH
NEDERLANDS
FRANÇAIS
DEUTSCH
ITALIANO
NORSK
POLSKI
ESPANOL

Gravely Pro-Turn 148 Series Specifications

General

Brand	Gravely
Model	Pro-Turn 148 Series
Category	Lawn Mower
Language	English

Summary

INTRODUCTION

THE MANUAL

Explains the purpose and general guidance for reading the manual.

ENGINE MANUAL

Details about the separate engine manual included with the unit.

MODEL AND SERIAL NUMBERS

Location and importance of unit and engine model and serial numbers for parts ordering and service.

PRODUCT REGISTRATION

DEALER DELIVERY

UNAUTHORIZED REPLACEMENT PARTS

DISCLAIMER

SAFETY

UNDERSTANDING SAFETY SYMBOLS AND WORDS

Explains the meaning of safety alert symbols, signal words, and notations used in the manual.

OPERATOR RESPONSIBILITIES AND TRAINING

Covers operator duties, training requirements, and importance of alertness.

HAZARD IDENTIFICATION AND MITIGATION

Details specific hazards like rotating parts, slopes, hot surfaces, pinch points, and how to avoid them.

SAFE OPERATING AND HANDLING PRACTICES

Advises on personal safety, protective gear, ventilation, fuel handling, battery safety, and proper operation.

ASSEMBLY

UNIT UNPACKING AND PREPARATION

Steps for unpacking the unit, checking contents, and initial preparation before assembly.

TIRE AND WHEEL ASSEMBLY SAFETY

Safety precautions related to mounting and inflating tires and wheels due to explosion risk.

INSTALLATION OF KEY COMPONENTS

Covers installation of ROPS, battery, engine oil, and fuel tank as part of unit assembly.

SAFETY SYSTEMS AND LUBRICATION CHECKS

Details checks for safety interlock systems, lubrication, and deck leveling for safe operation.

ROLL OVER PROTECTION STRUCTURE (ROPS) INSTALLATION

Step-by-step guide for properly installing the ROPS, ensuring it is locked in the operating position.

CONTROLS AND FEATURES

OPERATING CONTROLS AND LEVERS

Details steering, throttle, choke, lift, and bypass controls for unit operation.

STARTING AND SAFETY CONTROLS

Explains ignition, PTO, parking brake, and fuel shut-off controls for starting and stopping.

INDICATORS AND ACCESSORY COMPONENTS

Covers hour meter, oil pressure light, fuel tanks, battery, and discharge chute.

OPERATION

SAFETY INTERLOCK SYSTEM TESTING

Provides step-by-step tests to ensure the proper functioning of the safety interlock system before operation.

STEERING AND PARKING CONTROLS

Explains the operation of steering levers, parking brake interlock, and ignition switch.

ENGINE AND ATTACHMENT CONTROLS

Details the function of choke, throttle, bypass valves, and PTO switch for engine and mower operation.

OPERATOR INTERFACE AND ADJUSTMENTS

Covers seat adjustments, tipping seat, hour meter functions, and lift/shut-off controls.

ROPS OPERATION AND FUELING

Details how to operate the ROPS (lower/raise center bar) and the procedure for safely filling the fuel tank.

FUEL STABILIZER AND PRE-START CHECKS

Explains fuel stabilizer use and lists essential pre-start checks for safe operation.

STARTING, SHUTTING OFF, AND EMERGENCY STOPS

Guides on starting the engine, shutting it down, and procedures for emergency stopping.

MOWING PROCEDURES AND PARKING

Covers how to mow with the unit, proper parking procedures, and moving the unit with the engine off.

BEST PERFORMANCE PRACTICES

Tips for optimal mowing performance, including blade sharpness, deck leveling, and cutting techniques.

MAINTENANCE SCHEDULE

REGULAR SAFETY AND FLUID CHECKS

Covers checks for safety interlocks, parking brake, hydraulic fluid, and tire pressure as part of routine maintenance.

UNIT CLEANING AND ENGINE MAINTENANCE

Details cleaning the unit and following the engine manual for scheduled maintenance tasks.

BLADE, FILTER, AND BELT MAINTENANCE

Outlines checks and maintenance for mower blades, air filter, and drive belts.

LUBRICATION AND BRAKE ADJUSTMENTS

Covers lubrication of pivot points, brake gap adjustment, battery cleaning, and castor pivot greasing.

COOLING SYSTEM, FASTENER, AND FLUID MAINTENANCE

Details cleaning the cooling system, checking fasteners, belts, and changing hydraulic fluid/filter.

SERVICE AND ADJUSTMENTS

SERVICE POSITION AND SAFETY

Describes how to place the unit in a safe service position and general safety precautions.

HYDRAULIC FLUID HAZARDS AND HANDLING

Warns about the dangers of hydraulic fluid injection and provides handling precautions.

HYDRAULIC FLUID LEVEL AND ADDITION

Guides on checking, adding, and changing hydraulic fluid and filter, including purging the system.

MOWER BLADE SERVICE

Details procedures for removing, replacing, and sharpening mower blades safely and correctly.

BATTERY SERVICE PROCEDURES

Covers removing, replacing, and cleaning the unit's battery and its terminals.

BATTERY CHARGING AND JUMP-STARTING

Provides instructions on charging the battery and discusses the risks of jump-starting the unit.

UNIT LUBRICATION AND STEERING ADJUSTMENT

Details lubrication points and procedures for adjusting steering controls to eliminate creeping.

STEERING ALIGNMENT AND TRACKING ADJUSTMENT

Guides on aligning steering levers and adjusting unit tracking for straight travel.

HANDLE HEIGHT AND PARKING BRAKE ADJUSTMENT

Covers adjusting steering lever handle height and adjusting the parking brake for proper function.

PTO BELT SERVICE

ACCESSING AND REPLACING PTO BELTS

Details procedures for accessing the PTO belt system and replacing the mower belts.

HYDRO PUMP BELT AND DECK ROLLER ADJUSTMENT

Covers replacing the hydro pump belt and adjusting the mower deck's anti-scalp rollers.

MOWER DECK SERVICE

MOWER DECK REMOVAL AND INSTALLATION

Step-by-step instructions for safely removing and installing the mower deck assembly.

MOWER DECK LEVELING PROCEDURE

Outlines the process for leveling the mower deck on a flat surface for optimal cutting performance.

BLADE LEVEL AND PITCH ADJUSTMENT

Details how to check and adjust blade level and pitch for optimal cut quality and performance.

CLUTCH ADJUSTMENT

CLUTCH AIR GAP CHECK AND ADJUSTMENT

Explains how to check and adjust the air gap for proper clutch engagement and disengagement.

STORAGE PROCEDURES

SHORT AND LONG TERM STORAGE GUIDELINES

Provides instructions for preparing the unit for short and long-term storage, including fuel treatment.

TAKING THE UNIT OUT OF STORAGE

Steps to follow to prepare the unit for use after a period of storage.

ACCESSORIES

OPTIONAL ACCESSORIES LIST

Lists optional accessories available for the unit, with part numbers.

SERVICE PARTS

GENUINE GRAVELY REPLACEMENT PARTS

Lists genuine Gravely replacement parts with part numbers for maintaining the unit.

TROUBLESHOOTING

ENGINE STARTING AND POWER ISSUES

Addresses problems with engine cranking, starting, battery light, and oil pressure.

OPERATION AND DRIVE SYSTEM PROBLEMS

Covers issues with PTO engagement, engine running off, and the unit not driving.

SPECIFICATIONS

ENGINE AND ELECTRICAL SPECIFICATIONS

Details engine model, displacement, RPM, cooling, electrical systems, and battery type.

PERFORMANCE AND DIMENSIONAL SPECIFICATIONS

Covers speed, turning radius, brakes, transmission, fuel capacity, size, weight, and tire specifications.

DECK AND NOISE/VIBRATION SPECIFICATIONS

Provides specifications for the mower deck, cutting height, and CE sound/vibration measurements.

WARRANTY INFORMATION

LIMITED WARRANTY COVERAGE AND EXTENSIONS

Outlines the limited warranty periods for consumer and commercial use, and details special warranty extensions.

WARRANTY EXCEPTIONS AND LIMITATIONS

Lists components and conditions not covered by the warranty, including exclusions and limitations.

CUSTOMER RESPONSIBILITIES AND WARRANTY SERVICE

Details customer obligations for product registration, maintenance, and obtaining warranty service.

WARRANTY EXCLUSIONS AND DISCLAIMERS

Further clarifies warranty exclusions, limitations of liability, and disclaimers of implied warranties.

EMISSION CONTROL WARRANTY STATEMENT

WARRANTY RIGHTS, OBLIGATIONS, AND COVERAGE

Explains the owner's responsibilities and manufacturer's coverage for the evaporative emission control system.

WARRANTY REQUIREMENTS AND DEFINITIONS

Details the requirements for warranty claims and defines how the evaporative emissions warranty is interpreted.

WARRANTY SERVICE AND PARTS DISCLAIMER

Covers requirements for warranty service, parts, and disclaimers related to the emission control system.