SF310,370
62
20. ENGINE OIL FILTER
IMPORTANT:
• The engine oil filter should be replaced after the initial
50 hours of operation and then after every 300 hours
of operation.
• It is recommended to ask your dealer to replace the
engine oil filter, because this operation requires a spe-
cial tool. But when there is no alternative but to replace
the filter by yourself, observe following instructions.
The engine oil filter,1, is located on the left-hand wall of
the cylinder block.
a. Drain engine oil completely following the instructions of
“9. ENGINE OIL REPLACEMENT.”
b. Place some rags under the engine oil filter to receive
dripping oil when the filter is replaced.
c. Loosen the filter using a filter spanner and remove it.
d. Install a new filter with the O-ring lubricated with fresh
engine oil. Screw in the filter until its packing comes
into contact with the sealing surface of the engine and
then tighten it by a 2/3 turn with the filter spanner.
e. Pour the drained oil back in referring to “9. ENGINE
OIL REPLACEMENT.”
21. TRANSMISSION OIL REPLACEMENT
IMPORTANT:
• The transmission oil should be replaced after the initial
50 hours of operation and then after every 300 hours
of operation.
• It is recommended to ask your dealer to replace the
transmission oil, because this operation also requires
replacement of the hydraulic oil filter and washing or
replacement of the suction filter.
But when there is no alternative but to replace the filter
by yourself, observe the following instructions.
The transmission oil drain is located under the center of
transmission case.
a. Place a tray under the drain plug,1.
b. Remove the drain plug and let the oil drain out.
c. Reinstall the drain plug and tighten it securely.
d. Pour fresh transmission oil through the oil filler on top
of the transmission case until the level reaches the
upper limit on the level gauge (dipstick) in referring to
“3. TRANSMISSION OIL LEVEL”.
(1) Engine oil filter
(1) Drain plug
FIG. 99
FIG. 100
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