Kubota M7131, Operator'S Manual

Page: 194 / 298

HYDRAULIC UNIT 162
B
Mix Draft Control Mode
This will control the pull of the 3-point implement. As the
load on the 3-point hitch changes due to various soil
conditions, the draft control system automatically
responds to these changes by either raising or lowering
the implement slightly to maintain a constant pull.
Set the implement pull with the depth control dial
(hydraulic dial).
C
Draft ratio adjustment dial
C
Draft sensitivity adjustment switch
During work in the draft mode, readjust the sensitivity with
the dial or switch according to the plowing depth, the type
of soil and other factors, referring to the table below.
B
Float Control
Place the depth control dial (hydraulic dial) in the float
position (left-most) to make the lower links move freely
along with the ground conditions.
B
Lift Arm Top Limit Adjustment
Set for work in which a 3-point hitch top limit is required.
[Standard model]
1. Turn the dial in the "HIGH" direction to increase the top
limit of the 3-point hitch.
2. Turn the dial in the "LOW" direction to decrease the
top limit of the 3-point hitch.
(1) Depth control dial (Hydraulic dial) (A) "FLOAT"
(B) "DEEP"
(C) "SHALLOW"
(D) "UP"
Draft ratio adjustment
dial
[Standard model]
Turn the dial
counterclockwise. Turn the dial
clockwise.
Draft sensitivity
adjustment switch
[Premium, Premium
KVT models]
Retract the bar
graph leftward
with the (-) switch.
Extend the bar
graph
rightward with
the (+) switch.
Plowing depth Shallow Deep
Type of soil Light Heavy
Field (ruggedness) Little Much
(Sensitivity) (Low) (High)
(1) Lift arm top limit adjustment dial (A) "HIGH"
(B) "LOW"