S.2
TRANSMISSION
AND
REAR
AXLE
G1700·G1800·G1900·G2000
WSM,10832
B083P071
Pump Shaft
1.
Remove the internal snap ring (1).
2.
Tap
the
pump shaft (4)
with
a plastic hammer slightly
to
slide
out
it
from
the
housing
with
the oil
seal
(2) and spacer (3).
(1)
Internal
Snap Ring (3) Spacer
(2) Oil Seal (4) Pump Shaft
Trunnion Arm and Journal Bearing
1.
Remove the
trunnion
arm (1).
2.
Pry
the oil
seal
(3)
off
with
a screwdriver.
3.
Press
out
the journal bearing
(2)
.
•
NOTE
• Take care
not
to
damage the housing.
(1)
TrunnionArm
(3) Oil Seal
(2) Journal Bearing
(3)
Assembling Hydrostatic Transmission
• IMPORTANT
• Cleanliness is
the
primary means
of
insuring satisfactory transmission life. Take care
to
clean parts
when
assemble them.
And.
pay
attention
to
protect each parts. especially all exposed sealing surfaces.
from
damage •
•
Be
sure
to
check
the
HST
performance. refer
it
to
the
CHECKING
AND ADJUSllNG section (page 5.2-6 and
7)
after
reassembling
the
HST
unit.
Journal Bearing and Trunnion Arm
1.
Apply hydrostatic transmission oil
to
the
journal bearing.
2.
Press
the
journal bearing
into
the housing.
3.
Install
the
trunnion
arm.
5.2-14
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