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Gravely 915150 ZT 50 User Manual

Gravely 915150 ZT 50
38 pages
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Owner/Operator Manual
Manuel du Propriétaire/Utilisateur
ZT
04699200A 1/14
Printed in USA
ENGLISH
FRANÇAIS
E10
The use of any gasoline exceeding 10% ethanol (E10) or
10% MTBE will void the product warranty.
L’utilisation d’une essence contenant plus de 10%
d’éthanol (E10) ou de 10% de MTBE annulent la garantie.
Models
915146 – ZT 34
(SN 030000 +)
915148 – ZT 42
(SN 030000 +)
915150 – ZT 50
(SN 030000 +)
915168 – ZT 34 CARB
(SN 030000 +)
915170 – ZT 42 CARB
(SN 030000 +)
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Gravely 915150 ZT 50 Specifications

General IconGeneral
Engine Power23 hp
Engine Displacement725 cc
Cutting Width50 in
TransmissionHydrostatic
Deck MaterialSteel
EngineKohler 7000 Series
Weight650 lbs
Turning RadiusZero turn
Wheel Size Rear20 x 10 inches
Wheel Size Front13 x 6.5 inches

Summary

SAFETY

SAFETY DECALS AND LOCATIONS

Explains the importance of safety decals and their locations.

SAFETY ALERTS

Explains the meaning of safety alert symbols used in the manual.

DISMEMBERMENT HAZARD

Details dismemberment hazards and avoidance.

DISCHARGE HAZARD

Explains discharge hazards and precautions.

TIPPING HAZARD

Covers tipping hazards and safe slope operation.

SERVICE HAZARD

Outlines safety precautions before servicing.

BYSTANDER HAZARD

Discusses bystander hazards and safety.

LOSS OF TRACTION HAZARD

Details loss of traction hazards and handling.

EMISSION CONTROL SYSTEM

ASSEMBLY

TOOLS REQUIRED

Lists necessary assembly tools.

UNPACK UNIT

Instructions for unpacking unit and components.

CONNECT BATTERY

Steps for connecting the battery.

PLACE UNIT IN OPERATING POSITION

Guide to position unit for operation.

CHECK ENGINE OIL LEVEL

Instructions to check engine oil.

CHECK TIRE PRESSURE

Instructions for checking tire pressure.

LEVEL MOWER DECK

Steps to level mower deck.

FILL FUEL TANK

Guidance on filling fuel tank correctly.

CHECK SAFETY INTERLOCK SYSTEM

Procedures to verify safety interlock system.

CHECK FUNCTION OF ALL CONTROLS

Steps to check control functionality.

CONTROLS AND FEATURES

OPERATION

SAFETY INTERLOCK SYSTEM

Tests to ensure the safety interlock system is operational.

IGNITION SWITCH

Explanation of the ignition switch functions and positions.

THROTTLE/CHOKE LEVER

Details on the throttle and choke lever operation.

PARKING BRAKE LEVER

How to engage/disengage parking brake.

POWER TAKE-OFF (PTO) SWITCH

Operation of PTO switch for blades.

STEERING LEVERS

Instructions for operating steering levers.

SEAT ADJUSTMENT

How to adjust seat for comfort.

HEIGHT OF CUT

Adjusting mower deck height for cutting.

TOWING/TRAILER HITCH

Info on trailer hitch and towing capacity.

WASHOUT PORT

Instructions for using washout port to clean deck.

FILLING FUEL TANK

Detailed instructions for filling fuel tank.

GASOLINE GUIDELINES

Recommended gasoline types and octane.

FUEL STABILIZER

Guidance on using fuel stabilizer for storage.

STOPPING IN AN EMERGENCY

Steps for emergency operation.

STARTING AND SHUTTING OFF ENGINE

Procedures for starting/stopping engine.

TRANSPORTING UNIT

Safety and procedures for unit transport.

FOR BEST PERFORMANCE

Tips for optimal mowing performance.

MOVING UNIT MANUALLY

MAINTENANCE SCHEDULE

CHECK SAFETY INTERLOCK SYSTEM

Regular checks of the safety interlock system.

CHECK PARKING BRAKE

Procedure to check the parking brake.

CLEAN UNIT

Instructions for cleaning the unit.

CHECK TIRES

Steps for checking tire condition and pressure.

CHECK MOWER BLADES

Inspecting blades for wear or damage.

FOLLOW ENGINE MANUAL MAINTENANCE SCHEDULE

Adhering to engine manual for maintenance.

CHECK BATTERY

Maintaining battery and terminals.

LUBRICATE UNIT

Lubrication points for unit components.

CHECK FASTENERS

Ensuring fasteners are tightened.

CHECK ALL BELTS

Inspecting and replacing worn belts.

SERVICE AND ADJUSTMENTS

TIPPING SEAT FORWARD

Procedure to tip seat forward for access.

MOWER DECK REMOVAL AND INSTALLATION

Steps for deck removal/installation.

LEVELING AND ADJUSTING PITCH OF MOWER DECK

How to level deck and adjust blade pitch.

ADJUSTING MOWER DECK HEIGHT AND PITCH

Guide to adjusting deck height and pitch.

REPLACING MOWER BLADE

Instructions for blade replacement.

SHARPENING MOWER BLADE

Proper techniques for blade sharpening.

SERVICING THE BATTERY

General information on battery maintenance.

FACTORY-INSTALLED BATTERY REMOVAL AND INSTALLATION

Procedures for battery removal/installation.

U1 BATTERY INSTALLATION

Steps to install a U1 battery.

CLEANING BATTERY AND BATTERY CABLES

How to clean battery components.

CHARGING THE BATTERY

Procedures for charging battery.

JUMP-STARTING

Information regarding jump-starting the unit.

CARBON CANISTER FILTER

Maintenance of carbon canister filter.

ADJUSTING STEERING LEVERS

ADJUST STEERING LEVER HEIGHT

How to adjust steering lever height.

ADJUST STEERING LEVER WIDTH

Steps to adjust steering lever width.

ADJUST STEERING LEVER FORWARD OR BACKWARD

Adjusting lever position forward/backward.

FORWARD SPEED ADJUSTMENT

Procedure to adjust forward speed tracking.

REPLACING PTO BELT

REPLACING HYDROSTATIC BELT

STORAGE

SHORT TERM STORAGE

Guidelines for short-term storage.

LONG TERM STORAGE

Instructions for long-term storage.

FUEL SYSTEM

Managing fuel system for storage.

ADD FUEL STABILIZER

Steps for adding fuel stabilizer before storage.

TROUBLESHOOTING

ENGINE WILL NOT CRANK/START

Causes and solutions for start issues.

ENGINE RUNS ROUGH

Troubleshooting tips for rough running.

UNIT DOES NOT MOVE WITH ENGINE RUNNING

Diagnosing unit movement issues.

PTO OR MOWER BLADES DO NOT ENGAGE OR SHUT OFF

Resolving PTO/blade engagement problems.

ENGINE OVERHEATS

Fixing engine overheating issues.

UNIT MOVES WITH ENGINE OFF AND PARKING BRAKE ENGAGED

Solutions for unit movement with brake.

UNIT DOES NOT TRAVEL IN A STRAIGHT LINE

Addressing tracking issues.

POOR CUTTING QUALITY

Troubleshooting poor grass cutting.

SERVICE PARTS

ACCESSORIES

SPECIFICATIONS

CONSUMER MOWING EQUIPMENT LIMITED WARRANTY

SPECIAL EXTENSIONS

Details on extended warranty coverage.

EXCEPTIONS AND LIMITATIONS

Conditions not covered by warranty.

CUSTOMER RESPONSIBILITIES

Customer duties for warranty.

DISCLAIMER

General disclaimer on product design changes.

LIMITATION OF REMEDY AND DAMAGES

Liability limits for damages.

AUSTRALIAN CONSUMER LAW

Warranty provisions for Australia.

DISCLAIMER OF FURTHER WARRANTY

Implied warranty limitations.

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