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What are the hydraulic functions for the SCVs on the JOHN DEERE QRG 2680H?
The hydraulic functions for the SCVs on the JOHN DEERE QRG 2680H are as follows:
| SCV | Function |
|---|---|
| I | Rear Roller Lift |
| II | Optional Scraper |
What are the engine horsepower requirements for different machine sizes of the JOHN DEERE QRG 2680H?
The engine horsepower requirements for the JOHN DEERE QRG 2680H based on machine size are:
| Machine Size | Tractor Power |
|---|---|
| 8 ft | 150 hp Minimum |
| 10 ft | 175 hp Minimum |
| 12 ft | 200 hp Minimum |
Engine horsepower requirements may vary depending on soil conditions and digging depth.
How do I adjust the operating depth on the JOHN DEERE QRG 2680H?
To adjust the operating depth on the JOHN DEERE QRG 2680H:
1. Raise hitch, extend basket cylinders (B), and set depth using cylinder stops.
2. Level machine by adjusting hitch link (A).
What are the Cylinder Stop Instructions for the JOHN DEERE QRG 2680H?
The Cylinder Stop Instructions for the JOHN DEERE QRG 2680H are:
| Depth of Stops | Number |
|---|---|
| 2.0″ | 9 |
| 2.5″ | 8 |
| 3.0″ | 7 |
| 3.5″ | 6 |
| 4.0″ | 5 |
| 4.5″ | 4 |
| 5.0″ | 3 |
| 5.5″ | 2 |
| 6.0″ | 1 |
IMPORTANT: Can cause machine damage. Use cylinder stops closest to the clevis first.
What are the recommended machine settings for Fall Tillage and Spring Tillage for the JOHN DEERE QRG 2680H?
The recommended machine settings for the JOHN DEERE QRG 2680H based on tillage type are:
| Machine Setting | Fall Tillage | Spring Tillage |
|---|---|---|
| Depth | 3.5–4.5 in | 2–3 in |
| Soil Deflector | Storage Position (High Residue) | Engaged Position (Low Residue) |
What is the recommended operating speed in the field for the JOHN DEERE QRG 2680H?
The recommended operating speed in the field for the JOHN DEERE QRG 2680H is between 10 to 14 mph.
What procedures should be followed for headland turns when operating the JOHN DEERE QRG 2680H?
For headland turns on the JOHN DEERE QRG 2680H:
1. Make skip row passes at the desired operating depth.
2. Ensure a minimum of 6 to 8 inches overlap.
3. Raise the tool on pass to pass turns using tractor hitch controls.
What is an important instruction regarding reversing the JOHN DEERE QRG 2680H while in the ground?
IMPORTANT: Do not reverse the JOHN DEERE QRG 2680H while it is in the ground or damage may occur.
What should be done to the tractor 3 pt hitch when transporting the JOHN DEERE QRG 2680H?
Activate the tractor 3 pt hitch lock (if equipped) when transporting the JOHN DEERE QRG 2680H.
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