John Deere QRG 2680H User Manual
QRG 2680H
NOTE: Use this as a reference guide. For further details on procedures, see the Operator’s Manual provided with the machine.
Quick Reference Guide
Connect Hydraulics
IV
SCV Function
I Front Wheel Lift
II Rear Roller Lift
III Main Frame Lift
IV Wings
III
V Hitch Jack Lift
VI Optional Scraper
IMPORTANT: If proper responses are not observed during folding or unfolding procedure, see Make Proper Hose Connections in the Operator’s Manual.
II
I
IV
II
I
Engine Horsepower Requirements
Machine Size Tractor Power
16 ft 220 hp Minimum
18 ft 250 hp Minimum
21 ft 290 hp Minimum
24 ft 340 hp Minimum
Engine horsepower requirements may vary
depending on soil conditions and digging
depth.
Unfolding Sequence
1. Remove transport lock pins (A) from the
cradles and place in storage location.
2. Extend SCV III until wings clear the
cradles.
A
3. Extend SCV IV to unfold the wings.
4. Place both SCV III and SCV IV into the
FLOAT position to lower the machine.
Folding Sequence
A. Take SCV III and SCV IV out of the
FLOAT position and retract SCV III
until wing is perpendicular to the
ground.
B. Retract SCV IV to fold wings inward
until touching inner edge of cradles.
C. Retract SCV III until resting in cradles.
D. Insert and lock transport pins in place.
Adjust Operating Depth
QRG 2680H
To adjust depth, raise wheel
•
cylinders (A) and basket
cylinders (B).
Add cylinder stops for
•
shallower depth.
Remove stops for deeper
•
depth.
Quick Reference Guide
B
A
In-Field Operation
Ensure SCV III (Main Frame Lift) and SCV
•
IV (Wings) are in the FLOAT position.
Adjust operating speed between 10 to
•
14 mph.
For headland turns, make skip row
•
passes at the desired operating depth.
Ensure a minimum of 6 to 8 inches
•
overlap.
IMPORTANT: Do not reverse machine in ground or damage may occur.
Do not use SCV III (Main Lift) during reversals and turns.
Do not make sharp turns causing tires to contact the hitch.
Copyright © 2018 Deere & Company. All Rights Reserved. THIS MATERIAL IS THE PROPERTY OF Deere & Company. ALL USE AND OR REPRODUCTION NOT SPECIFICALLY AUTHORIZED BY Deere & Company IS PROHIBITED.
All information, illustrations, and specifications in this manual are based on the latest information available at the time of publication. The right is reserved to make changes at any time without notice.
When backing up, raise the machine
•
using SCV I and SCV II. If machine is
equipped with the rubber roller
attachment, raise the scraper using
SCV VI.
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)
Soil Deector (Storage Position) Soil Deector (Engaged Position)
QRG1624B01R (30NOV18)
Printed in U.S.A.
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