Gravely ZT 915094 – 2350

Questions and Answers

R
robertjohnsonJul 30, 2025
Why won't my Gravely Lawn Mower engine crank or start?
- S
  Shannon LopezJul 30, 2025
  There are several reasons why your Gravely Lawn Mower engine might not crank or start: * The safety interlock system may not be engaged or could be faulty. Check the safety interlock system. * The fuel tank might be empty. Refill the fuel tank. * The battery could be discharged. Charge the battery. * There might be a poor connection between the battery and battery cables. Tighten or clean the battery cables. * Spark plug wires could be loose, or spark plugs faulty. Connect the spark plug wires or replace the spark plugs. * There may be a fault within the electrical system. In this case, contact your Gravely Dealer. * There may be a fault within the engine. In this case, contact your Gravely Dealer.
L
Leah RuizAug 3, 2025
What to do if my Gravely ZT 915094 – 2350 PTO or mower blades do not engage or shut off?
- E
  Elizabeth HerreraAug 3, 2025
  If the PTO or mower blades on your Gravely Lawn Mower do not engage or shut off, consider the following: * Ensure the operator presence switch is depressed by sitting on the seat. * The electric clutch connector might be loose or disconnected. Connect the electric clutch connector. * The PTO belt may be faulty. Replace the PTO belt. For other potential issues, such as a faulty operator presence switch, PTO switch, wires, connectors, or clutch, contact your Gravely Dealer.
B
Barry AlvarezAug 7, 2025
What to do if my Gravely Lawn Mower does not move with engine running when using steering levers?
- J
  Jessica ThomasAug 8, 2025
  If your Gravely Lawn Mower doesn't move when using the steering levers while the engine is running: * Check if the transmission bypass lever is engaged and disengage it. * The hydrostatic belt might be faulty and needs replacement. If neither of these solutions work, the transmission might be faulty, and you should contact your Gravely Dealer.
H
Haley StewartAug 11, 2025
Why does my Gravely ZT 915094 – 2350 engine run rough?
- L
  Lisa Campbell MDAug 11, 2025
  A rough-running engine in your Gravely Lawn Mower can be due to: * The choke being engaged. Disengage the choke. * A plugged air filter cartridge. Clean or replace the air filter cartridge. If these steps don't resolve the issue, there may be a fault within the engine, so contact your Gravely Dealer.
D
Desiree MyersAug 16, 2025
What to do if my Gravely ZT 915094 – 2350 Lawn Mower engine overheats?
- J
  James MendozaAug 16, 2025
  If your Gravely Lawn Mower engine overheats: * Check the engine oil level and add oil if it is low. * Ensure the cooling system is not plugged and clean it if necessary. If the problem persists, there may be a fault within the engine. Contact your Gravely Dealer.
M
Melissa SchneiderAug 20, 2025
Why does my Gravely Lawn Mower unit not travel in a straight line?
- C
  Christopher SchneiderAug 20, 2025
  If your Gravely Lawn Mower does not travel in a straight line, it could be due to: * Incorrect tire pressure. Check and correct the tire pressure. * Steering levers needing adjustment. Adjust the steering levers. If the issue persists, the hydrostatic transmission and/or linkage may need adjustment, so contact your Gravely Dealer.
C
codydavilaAug 25, 2025
Why is the cutting quality poor on my Gravely ZT 915094 – 2350 Lawn Mower?
- T
  Todd CareyAug 26, 2025
  Poor cutting quality on your Gravely Lawn Mower may be due to: * The mower deck not being level or the mower pitch being incorrect. Level and adjust the pitch of the mower deck. * Dull or faulty mower blades. Sharpen or replace the mower blades.

Summary

Models

Introduction

Product Registration

Process for registering the product with Gravely for warranty and service updates.

Unauthorized Replacement Parts

Warning against using non-Gravely parts, which may void warranty and affect performance.

Delivery

Instructions for customers who received the product without full assembly or instruction.

Model and Serial Numbers

Safety

Notations

Explains the meaning of NOTE, IMPORTANT, and SAFETY ALERTS symbols used in the manual.

Safety Decals and Locations

Instructions to replace missing or damaged safety decals and refer to figure 2 for locations.

Safety Alerts

Explains the meaning of safety alert symbols (WARNING, DANGER, CAUTION) and their implications.

Assembly

Tools Required

Lists the necessary tools for assembly, such as an adjustable wrench and petroleum jelly.

Unpack Unit

Instructions for removing the unit and components from the shipping container.

Connect Battery

Directs the user to battery installation sections for connecting the battery.

Place Unit in Operating Position

Steps to position the unit for operation, including seat and steering lever adjustments.

Check Engine Oil Level

Instructs to refer to the Engine Manual for checking engine oil level.

Check Tire Pressure

Cautionary note about tire servicing and checking tire pressure.

Fill Fuel Tank

Directs user to page 11 for fuel tank filling instructions.

Check Safety Interlock System

Warning about safety interlock failure and importance of checking it before use.

Check Function of All Controls

Directs user to the Operation section for checking controls.

Level Mower Deck

Directs user to page 15 for mower deck leveling instructions.

Controls and Features

Operation

Safety Interlock System

Details tests to ensure the safety interlock system functions correctly.

Ignition Switch

Describes the three positions of the ignition switch (Stop, Run, Start).

Throttle and Choke Controls

Explains throttle lever function and choke control use for starting cold engines.

Parking Brake

Explains how the parking brake engages and disengages.

Power Take-Off (PTO) Switch

Explains how the PTO switch engages and disengages mower blades.

Steering Levers

Explains the forward, backward, left, and right steering lever movements.

Mower Lift Pedal

Describes the function of the mower lift pedal to raise and lower the deck.

Front Axle Locks

Instructions for installing hardware for pivoting or non-pivoting front axles.

Filling Fuel Tank

Step-by-step guide for safely filling the fuel tank.

Stopping in an Emergency

Emergency stopping procedure involving steering levers, parking brake, and engine.

Starting and Shutting Off Engine

Detailed steps for starting the engine, including choke and throttle settings.

Stopping the Engine

Steps to safely stop the engine and unit.

Operating Mower

Steps to start the engine and engage mower blades for operation.

Transporting Unit

Safety precautions for transporting the unit on a truck or trailer.

For Best Performance

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

Moving Unit Manually

Instructions on how to disengage the transmission to move the unit manually.

Maintenance Schedule

Each Use

Tasks to perform each time the unit is used, like checking safety interlocks and cleaning.

25 Hours or Every Season

Maintenance tasks like checking battery and lubricating unit every 25 hours or season.

50 Hours or Every Season

Task to check fasteners every 50 hours or season.

100 Hours or Every Season

Task to check all belts every 100 hours or season.

Service and Adjustments

Seat Adjustment

Instructions for adjusting the seat forward or backward for comfortable operation.

Mower Deck Removal and Installation

Detailed steps for removing and installing the mower deck.

Levelling and Adjusting Pitch of Mower Deck

Guide to leveling the mower deck and adjusting its pitch for proper cutting.

The Forward Pitch Of The Mower Blades

Specifies the correct forward pitch measurement for mower blades.

The Pitch Of The Mower Blades From Side-To-Side

Specifies the correct side-to-side pitch measurement for mower blades.

Adjusting The Mower Deck To Adjust Mower Blade Height And Pitch

Steps to adjust mower deck to achieve desired blade height and pitch.

Replacing Mower Blade

Instructions for removing and installing mower blades, including torque specifications.

Sharpening Mower Blade

Guidelines for sharpening mower blades, including balance checks and discard criteria.

Servicing the Battery

Information on battery maintenance, including cleaning terminals and precautions.

Battery Removal and Installation

Step-by-step instructions for removing and installing the unit's battery.

Cleaning Battery and Battery Cables

Procedure for cleaning battery terminals and cables.

Charging the Battery

Instructions for charging the battery, including safety warnings.

Jump-Starting

Gravely's recommendation against jump-starting and reasons why.

Adjusting Steering Levers

Instructions for adjusting steering lever height and forward/reverse speed.

Replacing PTO Belt

Steps to remove the PTO belt from the mower deck.

Replacing Hydrostatic Belt

Instructions for removing and installing the hydrostatic belt.

Storage

Short Term Storage

Guidelines for storing the unit for short periods.

Long Term Storage

Instructions for storing the unit for extended periods, including fuel and battery care.

Fuel System

Advice on treating the fuel system for storage to prevent gum deposits.

Troubleshooting

Engine will not crank;start.

Lists probable causes and corrections for engine starting issues.

Engine runs rough.

Lists probable causes and corrections for rough engine operation.

Unit does not move with engine running when using steering levers.

Lists probable causes and corrections for lack of unit movement.

PTO or mower blades do not engage or shuts off.

Lists probable causes and corrections for PTO/blade engagement issues.

Engine overheats.

Lists probable causes and corrections for engine overheating.

Unit moves with engine off and parking brake engaged.

Lists probable causes and corrections for unintended unit movement.

Unit does not travel in a straight line.

Lists probable causes and corrections for steering alignment issues.

Unit creeps with steering levers in neutral position.

Lists probable causes and corrections for unit creeping when idle.

Poor cutting quality.

Lists probable causes and corrections for subpar cutting performance.

Service Parts

Accessories

Specifications

Warranties

2-Year Limited Lawn and Garden Consumer Warranty

Details the 2-year warranty for consumer use.

2-Year Limited Lawn and Garden Commercial Warranty

Details the 2-year warranty for commercial use.

3-Year Limited Sno-Thro Warranty

Details the 3-year warranty for Sno-Thro products.

DURA-CLEAN Auger Limited Lifetime Warranty

Details the limited lifetime warranty for DURA-CLEAN Auger rubber components.

Exceptions, Limitations, Exclusions

Lists conditions, limitations, and exclusions to the warranty coverage.

Limitation of Remedy and Damages

Defines limitations on remedies and damages for warranty claims.

Disclaimer of Further Warranty

States Ariens Company's warranty disclaimers and limitations.