68
Service
During cold weather operation with temperatures
below
0°C
(32'F).
change oil at any seasonal
change in temperature when oil of a new
viscority
is
required.
a) Remove engine oil drain plug, and drain
out oil.
b) Install drain plug, and add engine oil as
specified on page
54.
Capacity
is
5 liters
(5.3 U.S. quarts).
Oil level on the dipstick should be at the
upper mark.
C) Start engine, run a short time and check
for oil leaks, especially around the filter
body and drain plug.
(2)
Engine oil filter
The engine oil filter
is
full-flow type, and should be
replaced every
200
hours or once for every two oil
changes.
1
)
Replacement of engine oil filter
a) Screw off engine oil filter.
b) Clean filter mounting pad and make sure
lock nut on filter mounting stud
is
tight.
C)
Install new filter element, applying
a
thin
film of oil to the sealing ring.
IMPORTANT
The filter element has a special bypass valve.
Replace only with
a
genuine YANMAR filter
element.
(3)
Transmission-Hydraulic oil
Transmission-Hydraulic oil is used for this tractor.
This oil can be used as both transmission and
hydraulic oil. If the oil were to contain din or
other foreign material, the function of hydraulic
system would be greatly reduced.
Be sure to use Transmission-Hydraulic oil, or its
equivalent. Never
use
light viscosity hydraulic
fluid.
1)
Checking oil level
Remove dipstick and wipe
it
clean.
Insert
dipstick to rest on threads, but do not screw
it
in. Oil level should be between full mark
(upper) and end of dipstick. If low, add oil
as specified on page 55.
Screw filter element down by hand until
sealing ring
jusr touches mounting pad.
Then turn down an additional
3/4
to
1-1/4
turns. Do not overtighten.
d)
Start engine and check for leaks.
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