To Next PageTo Next PageWhat to do if my Gravely Lawn Mower won't drive?
If your Gravely Lawn Mower does not drive, make sure that the transaxles are engaged by their levers. If the levers are engaged, but the unit still doesn't drive, the transaxle drive belt may be faulty, or the transaxles themselves may be faulty, in which case you should contact your Gravely dealer.
How to fix a Gravely 991156 Lawn Mower that does not drive straight?
If your Gravely Lawn Mower does not drive straight, it could be due to incorrect tire pressure, so check the tire pressure. Also, the steering levers may need adjustment.
How to troubleshoot a Gravely Lawn Mower when the engine does not start?
If your Gravely Lawn Mower engine doesn't start, several factors could be the cause. First, make sure the Safety Interlock System is properly engaged and not faulty. If the fuel tank is empty, refill it. Contaminated fuel can also prevent starting, so replace it with clean fuel. A discharged battery will also prevent the engine from starting, so charge the battery. Also, check the connection between the battery and cables, and tighten or clean them if necessary. Loose spark plug wires or faulty spark plugs can also be the problem; connect the wires or replace the spark plugs. If these steps don't resolve the issue, there may be a fault in the electrical system or the engine itself, in which case you should contact your Gravely dealer.
Why is the cutting quality poor on my Gravely 991156 Lawn Mower?
If your Gravely Lawn Mower exhibits poor cutting quality, several factors could be responsible. Ensure the mower blades are level and the mower deck pitch is correct. Dull or faulty mower blades can also cause this issue, so sharpen or replace them. If you're mowing too fast, try slowing down. Poor belt tension or condition can also affect cutting quality, so replace the mower belts if needed. Avoid setting the cutting height too low; for very tall grass, consider mowing twice.
What to do if my Gravely Lawn Mower engine runs rough?
If the engine of your Gravely Lawn Mower runs rough, the choke control knob might be in the 'on' position. If so, move the knob to the 'off' position. Additionally, a plugged air filter cartridge could be the cause, so clean or replace it. If neither of these solutions resolves the issue, the engine itself may be faulty, and you should contact your Gravely dealer.
Why does my Gravely Lawn Mower engine overheat?
If your Gravely Lawn Mower is overheating, it might be due to a low engine oil level, so add engine oil. Another potential cause is plugged cooling fins, so clean the engine. If the problem persists, the engine itself may be faulty, and you should contact your Gravely dealer.
Why is the PTO malfunctioning on my Gravely 991156?
If the PTO on your Gravely Lawn Mower malfunctions, first ensure the operator presence switch is activated by sitting on the operator seat. If the switch is engaged and the PTO still malfunctions, the operator presence switch may be faulty. Also, the PTO belt might be faulty and needs replacement. If these steps don't resolve the issue, the PTO switch, wiring, connectors, or clutch could be faulty, and you should contact your Gravely dealer.
What causes my Gravely Lawn Mower to move when the engine is off and the parking brake is on?
If your Gravely Lawn Mower moves with the engine off and the parking brake engaged, it may be that the parking brake needs adjustment. If adjusting the lever doesn't solve the problem, the parking brake itself may be faulty, and you should contact your Gravely dealer.
Why does my Gravely 991156 creep when the steering levers are in neutral?
If your Gravely Lawn Mower creeps when the steering levers are in the neutral position, the transmission and/or linkage may need adjustment, and you should contact your Gravely dealer.
What to do if blades do not stop within 5 seconds on Gravely 991156 Lawn Mower?
If the blades on your Gravely Lawn Mower do not stop within 5 seconds, it indicates that the clutch brake plates are worn. Try reversing the clutch brake plates. If they have already been reversed, replace the clutch.
General| Brand | Gravely |
|---|---|
| Model | 991156 |
| Category | Lawn Mower |
| Language | English |
Explains the meaning and use of the safety alert symbol for user awareness.
Defines signal words (Danger, Warning, Caution, Notice) used in manuals and decals.
Importance of understanding and following safety decals on the machine.
Steps to take before starting the unit for safe operation.
Guidelines and precautions for operating the mower safely.
Procedure to follow for an immediate stop in case of an emergency.
Step-by-step instructions for starting the engine.
How to operate the mower, including steering and speed control.
Procedure for safely shutting down the engine and mower.
Schedule for routine maintenance tasks based on operating hours.
