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Grasshopper 721D2 - User Manual

Grasshopper 721D2
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OPERATOR’S
MANUAL & PARTS LIST
RIDING MOWER
MODEL 721D
2
THE GRASSHOPPER COMPANY
Moundridge, Kansas 67107 U.S.A.
Phone (620) 345-8621
Fax (620) 345-2301
Price $7.00
Form 172215-070307
Printed in U.S.A.
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Grasshopper 721D2 Specifications

General IconGeneral
TransmissionHydrostatic
Fuel Capacity12 gallons
Turning RadiusZero-turn
EngineDiesel
Deck LiftHydraulic

Summary

INTRODUCTION

ATTENTION

Key safety and warranty information for the operator.

SPECIFICATIONS

Engine

Technical specifications for the engine.

PTO

Power Take-Off specifications.

Transmission

Details on the transmission system.

Steering

Steering system specifications.

Speed

Operating speed ranges.

Fuel Tank Capacity

Fuel tank volume.

Tire Sizes

Specifications for tire dimensions.

Dimensions of Tractor

Physical dimensions of the tractor.

SAFETY SYMBOLS

OPTIONAL HYDRAULIC LIFT WIRING DIAGRAM

TRACTION KIT

SAFETY DECALS

Decals related to safety and operation of the traction kit.

SAFETY DECALS

General Safety Decals

Common safety decals.

TAIL WHEEL OPTIONS

TAIL WHEEL OPTIONS

SAFETY DECALS

Specific Safety Decals

More safety decals.

INSTRUCTIONAL DECALS

FUSE I.D.

Identification of fuse ratings and locations.

STEERING LEVERS

Diagram of steering lever positions.

Sound Pressure Level

Noise level information.

Sound Power Level

Noise power level information.

COUNTERWEIGHT MOUNT KIT

LIMITED UNIVERSAL HARNESS

WORK SAFELY - FOLLOW THESE RULES

General safety rules for operation.

TRAINING

Importance of operator training and manual reading.

PREPARATION

Pre-operation checks for safety.

FUEL HANDLING SAFETY

Safe practices for handling gasoline.

WIRING DIAGRAM

OPERATIONAL SAFETY

Guidelines for safe operation of the machine.

WIRING DIAGRAM

MAINTENANCE SAFETY

Safety procedures during maintenance tasks.

STORING SAFELY

Proper methods for storing equipment.

GENERAL INFORMATION

ROPS & SEAT ASSEMBLY

ROPS & SEATASSEMBLY

MEASUREMENT CONVERSION

Conversion of measurements.

OPERATION

CONTROLS AND SWITCHES

Identifying and using controls and switches.

PRESTART CHECK LIST

List of checks before starting.

PTO SHAFT & CLUTCH ASSEMBLY

PTO SHAFT & CLUTCH ASSEMBLY

Test Safety Interlock System Daily

Procedure to test safety interlocks.

STARTING THE ENGINE

Steps for starting the engine.

COLD WEATHER STARTING TIPS

UNEVEN TERRAIN

Operating Safely on Uneven Terrain

Precautions for uneven ground.

RESERVOIR & HOSE ASSEMBLY

STEERING ASSEMBLY

MOVING UNIT WITHOUT POWER

How to move the unit without the engine.

STOPPING THE ENGINE

Procedures for stopping the engine.

STEERING LEVER OPERATION

How to operate steering levers.

DRIVE LINKAGE ASSEMBLY

DRIVE LINKAGE ASSEMBLY

STEERING LEVER OPERATION

LUBRICATION AND MAINTENANCE

CAPACITIES

Fluid and lubricant capacities.

TIRE AIR PRESSURE

Recommended tire pressures.

DRIVE SYSTEM

Drive system maintenance.

CRANKCASE OIL AND AIR FILTER

Engine oil and filter service.

COOLING SYSTEM

Cooling system maintenance.

DRIVE ASSEMBLY

DRIVE ASSEMBLY

BATTERY MAINTENANCE

Procedures for battery care.

CHANGING DRIVE SYSTEM FLUID AND FILTERS

How to change drive system fluids.

CHECKING DRIVE SYSTEM FLUID LEVEL

How to check drive system fluid.

ADJUSTMENTS AND TROUBLESHOOTING

LOSS OF POWER IN THE DRIVE SYSTEM

Diagnosing drive system power loss.

NO POSITIVE NEUTRAL POSITION

Adjusting for neutral position issues.

NEUTRAL ADJUSTMENT

Procedure for neutral adjustment.

BELT REPLACEMENT

Steps for replacing drive belts.

ENGINE ASSEMBLY

ENGINE ASSEMBLY

FUEL SOLENOID ADJUSTMENT

Adjusting the fuel shut-off solenoid.

TESTING FUEL SOLENOID

Procedure to test the fuel solenoid.

ENGINE TROUBLESHOOTING

Guide to diagnosing engine starting problems.

ENGINE ASSEMBLY

PARKING BRAKE ADJUSTMENT

Procedure for adjusting parking brake.

TRACTOR ASSEMBLY

TRACTOR ASSEMBLY

CLUTCH REMOVAL; REPLACEMENT

Steps to remove and replace the clutch.

CLUTCH;BRAKE BURNISHING

Procedure for clutch burnishing.

STEERING LEVER ADJUSTMENT

Adjusting steering levers.

FOOT REST BLOCK INSTALLATION

TRACTION KIT INFORMATION

ADJUSTING TRACTION SPRING TENSION

Adjusting traction spring tension.

REAR WEIGHT REQUIREMENTS

Information on required rear weights.

COUNTERWEIGHT REQUIREMENTS - 700 SERIES

COUNTERWEIGHT REQUIREMENTS - 700 SERIES

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