Mower Specifications
| Cutting width | 520 cm |
|---|
Troubleshooting
25Symptoms & remedies
| Symptom | Cause | Remedy |
|---|---|---|
| Fuel tank is empty. | Fill fuel tank with clean and fresh fuel. | |
| Petrol tap closed. | Open the petrol tap S2. | |
| Spark plug connector loose. | Press on spark plug connector or have it checked by an authorized dealer. | |
| Spark plug defective or dirty or electrode burnt out. | Replace or clean spark plug, set electrode gap to 0.7-0.8 mm Y. | |
| Excessive petrol supply to engine (spark plug wet). | Have it checked by an authorized dealer. | |
| Engine does not start. | Air filter dirty | Clean or replace air filter insert W. |
| Engine performance decreases. | Spark plug contaminated with soot. | Have it cleaned by an authorized dealer. |
| Engine runs irregularly | Have it checked by an authorized dealer. | |
| Drive control bracket not pulled. | Pull drive switch bar G. | |
| Mower will not move forward | Have it checked by an authorized dealer. | |
| Drive speed cannot be regulated | Have it checked by an authorized dealer | |
| Extreme vibration | Have it checked by an authorized dealer. | |
| Blade blunt. | Have it sharpened and balanced by an authorized dealer Q. | |
| Cutting height too low. | Adjust to higher cutting height I. | |
| Engine speed too low. | Operate at max. rpm. | |
| Mowing too fast. | Adjust mowing speed. | |
| Insufficient overlapping of cuts when mowing. | Tall grass conditions may dictate that more overlapping of cuts is required | |
| Unclean cut, lawn is yellow. | Lawn becomes matted. | A lawn scarifier can remedy the problem considerably. |
| Turbo signal has not been detected J + K. | Empty the grass collector L. | |
| Pushing mower too fast. | Adjust mowing speed. | |
| Ejection blocked | Grass not dry. | Let grass dry. |
| Mulching rule not followed (cut max. 1/3 of the grass height; the height of the grass to be cut must be lower than 10 cm). | Adjust to higher cutting height I. | |
| Travel speed too fast. | Adjust travel speed. | |
| Grass build-up under deck. | Adjust to higher cutting height I. | |
| Mulched grass appearance is poor: clumps, excessive clippings, rough cut. | Grass not dry. | Let grass dry. |
Fault codes and symptom→remedy steps extracted from this unit’s service/owner documentation; verify against the official manual before servicing.
Available documents
Owner's manual
About
John Deere JX80 — mower. Specifications and parts compiled from manufacturer documents.