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AUXILIARY HYDRAULICS
(1) Load-sensing control hose connection
(2) Power-beyond connection (from pump)
(3) Return hose connection (from implement)
2. Hydraulic drain port
This port leads to the transmission case. When you
want to return oil to the transmission case, connect the
return hose to this port.
(1) Drain hose connection (to gear box)
REMOTE HYDRAULIC
CONTROL SYSTEM
IMPORTANT :
• Before letting a large amount of oil into the
hydraulic cylinder, hydraulic motor or other
implements, consult your local KUBOTA Dealer
to confirm the possible oil quantity and
additional oil quantity taken from the tractor
and other requirements.
Improper handling may cause serious trouble
such as seizure of the transmission.
1. Operation of Standard model
1.1 Controls of remote valves
The external hydraulic power can be taken out of up to
4 segments. Depending on different-destination models
M7132, M7152, M7172
and mounted options, however, the number of ports
varies.
In this manual, the 4-segment system is taken as an
example.
Carefully check the relation between each valve and
control lever before connecting the hydraulic hoses.
(1) Remote control valve lever 1
(2) Remote control valve lever 2
(3) Remote control valve lever 3
(4) Remote control valve lever 4
(5) Remote valve for lever 1
(6) Remote valve for lever 2
(7) Remote valve for lever 3
(8) Remote valve for lever 4
1.2 Remote control valve
The auxiliary control valve type comes in 2 types A and
B, as shown in the following table.
Double acting valve with float position and flow
Type A valve
control.
Type B valve
Double acting valve with float position.
Factory installed valve types are as follows:
3 valve model
1st
Type A
4 valve model
1st
2nd
Type A
Type B
• Float position
This type of valve may be placed in float mode with
the control lever all the way forward. The cylinder is
HYDRAULIC UNIT
2nd
3rd
Type B
Type A
3rd
4th
Type A
Type B
221
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