Mark
�
NOTE: Hydraulic fittings to tubing assemblies -
Tighten nut to fitting until "Hand Tight". Mark
nut and fitting, then tighten one hex flat.
Figure
5-5
Tractor Hydraulic Kit
1.
�·r
!��I
Part No.
25H40056
:Y."
-
16J.I.C.
�
:Y."- 16 S.A.E.
"0"
Ring
To Tractor Outlets
Through Quick Couplers.
(Not Supplied)
Figure
5-6
Optional Valve
:Y."-
16 J.I.C. Threads
Closed Center Plug
To Tractor Pressure Outlet-
5 -2 OPTIONAL H Y DRAULIC VALVE AND
STAND ASSE MBLY
(Figure 5-6)
A. Attach mounting bracket to loader frame using
two
1f2"
x 1114" bolts, flatwashers, lockwashers, and
nuts.
B. Attach mounting tube to bracket using a 3/8" x
3" bolt, flatwasher, lockwasher, and nut through slot
and 112" x 3112" bolt, flatwasher, lockwasher and nut
through round hole.
C. Attach valve plate to tube using U-bolts, nuts,
and lockwashers.
D. Attach valve to plate using three 3/8" x 2112" bolts,
lockwashers and nuts.
E. Plumb valve as shown in Figure
5-6 .
Two sets
of
90°
adapters
(1f2
NPT and
%
SAE 0-RING) are
supplied for tractor end of valve supply and return
hoses. Install adapters that correspond with
customer's quick disconnect couplers.
F.
This valve is set up for an open center tractor
hydraulic system. If tractor has a closed center
hydraulic system, remove open center plug and install
closed center plug supplied with valve. (Refer to Figure
5-6)
G. Install decal on loader frame.
