Over Rotation Stop; Transition Fore/Aft Adjustment Procedure; Lower Feeder Drum Stop Adjustment - Hillco JH7020 Operator's Manual

Hillside leveling system s660, s670, s680 & s690, s760, s770, s780 & s790
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Over Rotation Stop

If the rear axle is in the Standard Rear Axle
Position an additional stop (A) must be added
to the over rotation stop to prevent the tire from
coming in contact with the gull wing doors. The
additional stop is bolted in place.
Standard Rear Axle Position
High Clearance Rear Axle Position

Transition Fore/Aft Adjustment Procedure

1. Loosen the clamping bolts and the pivot bolt on
each side of the feeder house.
2. Loosen the jam nuts on the turnbuckles.
3. Loosen the chain tightener on the transition
drive chain.
4. Adjust the turnbuckles until the desired header
angle is achieved.
5. Tighten the jam nuts.
6. Tighten the clamping and pivot bolts to 153 lb-ft
of torque.
IMPORTANT—Do not adjust the
Notice
tilt frame with the header on the
combine. Shut the engine off, set
parking brake and remove key.
IMPORTANT—Failure to tighten
Notice
the clamping bolts and pivot
bolts to proper torque may cause
damage to the turnbuckle mounts.

Lower Feeder Drum Stop Adjustment

The Hillco leveling system does not change the
feeder drum stop adjustment. Refer to the John
Deere Operator's Manual for your combine for the
feeder drum stop adjustment.
D-180215CMA01C
Notice
Hillco Technologies, Inc.
45
A
C
B
D
C
A - Transition
B - Turnbuckle
C - Clamping Bolts
D - Pivot Bolts
When adjusting the Fore/Aft tilt
be sure to release the tension on
the transition drive chain. Failure
to release the tension may cause
damage to the sprockets or chain.
A
Sept. 2022

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