5-20 DK35/40/450L
OPERATION OF SINGLE - DOUBLE ACT-
ING VALVE
When the relief valve begins to operate, with
the hydraulic cylinder lifted by the lever, let
go the lever to be in the neutral position. If
the relief valve is keeping on operating, it
leads to performance deterioration of re-
lated parts due to overheating of oil.
615O525A
(1) Lever1 (2) Lever2
Out In
OutIn
1,2 Remote control valve lever
Lever 1 Push Pull
Port
A
B
Pressure Returning
Port A B
Coupler size
PT 1 / 2
Out In
OutIn
Lever 2
Push Pull
Port
C
D
Port C D
ATTACHING DEVICES FOR AN IMPLE-
MENT (FOR GENERAL IMPLEMENT)
615O526A
(1) Lift Rod (LH)
(2) Check Link
(3) Lower Link (LH)
(4) Top Link
(5) Lift Rod (RH)
(6) Lower Link (RH)
CONNECTION AND DISCONNECTION OF
COUPLER
HOW TO CONNECT THE COUPLER
1. Clean up female coupler and male cou-
pler of the tractor by removing dust
and foreign particles and wiping
moisture.
2. Open the dust cover of the female
coupler.
3. Insert the male coupler of the attach-
ment into the female coupler.
4. Pull back the male coupler of the at-
tachment lightly to confirm whether the
coupler is fully connected.
HOW TO DISCONNECT THE COUPLER
1. First, lower the attachment to the
ground to remove the pressure within
the hydraulic hose.
2. Clean the coupler.
3. Disconnect the coupler after remov-
ing the pressure by moving the lever
4. Wash off oil and dust on the coupler,
and shut the dust cover.
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