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Tractor Stack Valve Modifications S/N 398796 & Down
Tractor Stack Valve Hose
Connections:
(continued)
9.
Stack Valve to Control Valve Hose Rout-
ing. The Hoses from the Stack Valveare the
hoses that run from the rear of the Tractor Stack
Valve to the front of the Tractor. This is where the
Machete control Valve is mounted on the Hydrau-
lic tank. These Hoses run alongside the Right
Tractor Frame Rail. The Hoses willl be tied to the
Tractor frame rail later in the Assembly process.
10.
Hose Size and tightening. The Next page
list the torque for the hose fitting, the Hose num-
ber to decimal size.
Also shown is a draw-
ing of the Rear Stack
Valve and how it must
be connected to make
the system work, review
these after assembly is
completed to assure it
is correct.
The "B" ports will
always connect to the
Rod end of the Cylinder
and will have the hoses
with the striped plastic
ties on them. The "A"
Ports will connect to Butt
end of the Cylinder and
will have the hoses with
the solid colored plastic
tie.
The "T" Port al-
ways returns to the
Tank. The "P" port is the
pressure supply side.
the "T" and the "P" are
marked in the Valve
casting.
Always refer to
this when running the
hoses to the Valve.
Machete (JD -62,63,6420 Asy Man) 10/04
© 2004 Alamo Group Inc.
Machete Control Valve Viewed
from Tractor Seat
NOTE!
Cylinder Ports Ports "A" and "B" will use # 6 Hoses
w/ the Color Plastic Tie as listed in this drawing
Wht
B
=
Hoses
Connect
Blue
to
Base
End
Load Sense
Port
(# 4 Hose w/
Tank Return from
Tractor Stack Valve
(# 8 Hose w/ Orange
Plastic Tie 190" Long)
Figure 26
Section 5 - 9
Supply "P" Hose
from Tractor Stack
Valve (Red Tie)
Figure 25
Yel
B
A
Door
Yel
A
Red
B
Tilt
Red
Wht
A
B
Dipper
Blue
Wht
Org
A
B
Lift
Org
Wht
Grn
B
A
Grn
Swing
Wht
P
T
Pressure Supply from Tractor
Supply Filter (This Filter mounted
on Tank) (# 8 Hose w/ Red Plas-
tic Tie 190" Long)
To Valve
"P"
1 2 3 4 5
1 2 3
1 2 3 4 5
1 2 3
1 2 1 2
1 2 3 4 5
1 2 3
1 2
1 2 3 4 5
1 2 3
1 2 3 4 5
1 2 3
1 2 3 4 5
1 2 3
1 2 1 2
1 2 3 4 5
1 2 3
A
1 2 3 4 5
1 2 3
=
1 2 3 4 5
1 2 3
Hoses
1 2 3 4 5
1 2 3
1 2 3 4 5
1 2 3
connect
1 2 1 2
1 2 3 4 5
1 2 3
to
1 2 3 4 5
1 2 3
Rod
1 2 3 4 5
1 2 3
1 2 3 4 5
1 2 3
1 2 1 2
End
1 2 3 4 5
1 2 3
1 2 3 4 5
1 2 3
1 2 3 4 5
1 2 3
1 2 3 4 5
1 2 3
1 2 1 2
1 2 3 4 5
1 2 3
1 2
1 2 3 4 5
1 2 3
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