Grasshopper 124/52 User Manual

OPERATOR’S
MANUAL & PARTS LIST
RIDING MOWER
MODEL 124/52
Form 172247-140613
Printed in U.S.A.

Grasshopper 124/52 Specifications

General

Brand	Grasshopper
Model	124/52
Category	Lawn Mower
Language	English

Summary

INTRODUCTION

ATTENTION

Key safety and warranty information to read before use.

SPECIFICATIONS

Engine

Details about the engine, displacement, RPM, and charging system.

Drive System

Type of drive system and steering mechanism.

Dimensions of Tractor

Physical dimensions of the tractor.

SAFETY SYMBOLS

Safety Alert Symbol

Explanation of the safety alert symbol and its meaning.

Document Conventions

Definition of 'IMPORTANT' and 'NOTE' for specific information.

SAFETY DECALS

Decal Placement (Fig. 1)

Diagram showing the location of various safety decals on the machine.

Decal Descriptions - Part 165365

Explanation of safety decals related to moving parts and thrown objects.

Decal Descriptions - Part 165366

Explanation of decals for reading manual, thrown objects, and tipping hazards.

Decal Descriptions - Part 165367

Explanation of decals for servicing, moving parts, and runover hazards.

Decal Descriptions - Part 165368

Explanation of decal for dust/fumes inhalation hazard.

Decal Descriptions - Part 165369

Explanation of decal for hand/arm entanglement hazard.

Decal Descriptions - Part 165370

Explanation of decal for hand/arm entanglement hazard with fan.

Decal Descriptions - Part 165380

Explanation of decal for hot surface warning.

Decal Descriptions - Part 165381

Explanation of decals for fire hazard and no smoking.

Decal Descriptions - Part 165373

Explanation of decal for electrocution hazard.

Decal Descriptions - Part 165435

Explanation of decals for thrown objects and discharge shield.

INSTRUCTIONAL DECALS

Fuse I.D. (Page 10)

Identification of fuse ratings and their purposes.

Steering Levers Diagram (Page 10)

Illustration and explanation of steering lever operations.

Control Panel Diagram (Page 11)

Detailed diagram of the control panel and its functions.

Sound Level Information (Page 11)

Information on sound pressure and vibration levels.

WORK SAFELY - FOLLOW THESE RULES

TRAINING

Essential training requirements for safe operation.

PREPARATION

Steps for preparing the machine and operator before use.

FUEL HANDLING SAFETY

Guidelines for safe handling and storage of fuel.

OPERATIONAL SAFETY

Critical safety procedures for operating the machine.

MAINTENANCE SAFETY

Safety precautions for performing maintenance.

STORING SAFELY

Instructions for safely storing the machine for extended periods.

GENERAL INFORMATION

Purpose of Manual

Overview of the manual's purpose and content.

Directional References

Explanation of left/right references and blade rotation.

MEASUREMENT CONVERSION

Conversion Table - Inches

Table for converting decimal measurements to fractional equivalents.

BOLT SIZE AND TIGHTENING RECOMMENDATIONS

Bolt Head Markings

Visual guide to identifying bolt grades based on head markings.

Recommended Bolt Torque

Chart detailing torque specifications for various bolt sizes and grades.

OPERATION

CONTROLS AND SWITCHES

Detailed explanation of all machine controls and switches.

Ignition Switch

Function and positions of the ignition switch.

Park Brake Lever

Operation of the parking brake lever.

PRE-START CHECK LIST

Daily checklist for ensuring safe operation.

Start Circuits

Conditions required for the engine to start.

Kill Circuits

Conditions that will stop the running engine.

Engine Maintenance Checks

Ensuring engine is free of dirt and checking fuel level and type.

Fuel Precautions

Warnings regarding fuel type, ethanol blends, and methanol.

Tire Pressure and Condition

Importance of correct tire pressure and checking for damage.

Test Safety Interlock Systems

Daily testing procedure for safety interlock systems.

MOUNTING AND DISMOUNTING THE MOWER

STARTING THE ENGINE

COLD WEATHER STARTING TIPS

STEERING LEVER OPERATION

Neutral Lock Position

Functionality and safety of the neutral lock position.

Operating Position

How to control speed and direction in operating mode.

Turning

Techniques for turning the machine gently and sharply.

IMPORTANT

What to do if confused during operation.

CUTTING HEIGHT ADJUSTMENT

MOWING

BLADES

HI-LOW MULCHING BLADE

Recommendation for mulching blades.

MEDIUM LIFT BLADE

Recommendation for medium lift blades.

CONTOUR BLADE

Recommendation for contour blades.

HIGH LIFT NOTCHED BLADE

Recommendation for high lift notched blades.

UNEVEN TERRAIN

STOPPING THE ENGINE

MOVING MACHINE WITHOUT POWER

TRANSPORTING MACHINE

LOADING MACHINE

STORING SAFELY

LUBRICATION AND MAINTENANCE

General Maintenance Precautions

Safety rules before performing any maintenance.

LUBRICATION

Lubrication points and grease type for the machine.

TIRE AIR PRESSURE

Recommended tire air pressure for drive and front tires.

DRIVE SYSTEM

Recommended intervals for drive system fluid and filter changes.

CRANKCASE OIL AND AIR FILTER

Guidance on engine oil and air filter maintenance.

COOLING SYSTEM

How to inspect and clean engine cooling fins.

Drive System Fluid Maintenance

Details on using specific fluid and filter for the drive system.

CHANGING DRIVE SYSTEM FLUID

Step-by-step instructions for changing drive system fluid.

Battery Maintenance

Procedures for cleaning and inspecting the battery.

Battery Safety

Critical safety warnings related to battery handling.

CHECKING DRIVE SYSTEM FLUID LEVEL

How to check and maintain the drive system fluid level.

DECK CLEANING

BLADE INSPECTION

BLADE SHARPENING

BLADE REMOVAL

BLADE INSTALLATION

ADJUSTMENTS AND TROUBLESHOOTING

LOSS OF POWER IN THE DRIVE SYSTEM

Potential causes and checks for loss of drive power.

DRIVE BELT REPLACEMENT

Instructions for replacing the drive belt.

NO POSITIVE NEUTRAL POSITION

Identifying and addressing issues with neutral position.

NEUTRAL ADJUSTMENT

Step-by-step guide to adjusting the neutral position.

STEERING LEVER ADJUSTMENT

How to adjust the steering levers for proper alignment.

ENGINE TROUBLESHOOTING

PARK BRAKE ADJUSTMENT

CLUTCH/BRAKE BURNISHING

CLUTCH REMOVAL/REPLACEMENT

MOWER DECK LEVELING ADJUSTMENT

Side-to-Side Leveling

Procedure to level the mower deck from side to side.

Front-to-Rear Leveling

Procedure to level the mower deck from front to rear.

Cut Height Setting Adjustment

Setting the final cutting height after deck leveling.

DECK BELT ADJUSTMENT

DECK BELT REPLACEMENT

BLADE SPINDLE ASSEMBLY REMOVAL

BLADE SPINDLE ASSEMBLY REPAIR/REPLACEMENT

TRACTOR ASSEMBLY

DRIVE & STEERING ASSEMBLY

BRAKES & LINKAGE ASSEMBLY

SEAT ASSEMBLY & OPS TUBE

OPTIONAL MOLDED SEAT ASSEMBLY

WIRING DIAGRAM

Ignition Switch

Function and location of the ignition switch.

Safety Switches

Function and location of various safety switches.

Brake Switch

Function and location of the brake switch.

Solenoid Switch

Function and location of the 4-post solenoid switch.

DECK CARRIER LINKAGE

DECK ASSEMBLY - MODEL M252

BLADE SPINDLE ASSEMBLY