Installation Instructions
3
TRANSMISSION
(1)
P1
Port (Forward)
(2)
P2
Port (Reverse)
(3)
P3
Port
(Cha
rge)
B1700·B21 00·B2400 WSM, 11770
Charge Pressure
A CAUTION
• When checking, park
the
tractor
on
flat
ground,
apply
the
parking brake.
1.
Remove
the
6 mm hex. socket head plug from
P3
port
(3).
2.
Assemble
the
HST
adaptor
B and thread
joint
with
the
gasket
between them.
3.
Install
the
assembled
HST
adaptor B and thread
joint
to
P3
port.
4.
Install
the
cable, thread
joint
in relief valve set pressure tester
and
low
pressure gauge
to
threaded
joint
in order.
5.
Run
the
engine
at
2600 rpm.
6.
Place
the
high-low
shift lever in neutral.
7.
Release
the
speed control pedal
to
set in neutral.
Charge pressure
294
to
490
kPa
(Oil
temperature
Factory spec.
3.0
to
5.0
kgf/cm
2
at
50°C,
122°F)
43
to
71
psi
•
NOTE
•
Low
pressure gauge
is
2
MPa
(20 kgf/cm
2
,
284 psi)
full
scale.
(When reassembling)
• Install
the
6 mm hex. socket head plug
to
the
P3
port
with
0-
ring.
21.17
to
47.47 N'm
Tightening
torque
Plug
(P3
port)
2.77
to
4.84
kgf'm
20.04
to
35.01 ft-Ibs
3-S10