Yanmar SA Series, Руководство по эксплуатации

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8-6
8. OPERATE THE TRACTOR
SA221/324/424 Operation Manual
■
2WD/4WD Lever
(A) 2WD/4WD lever
(a) Disengage position
(b) Engage position
■
Tips on the 4-Wheel Drive
● To make sure proper performance under all types
of working conditions, maintain the maximum
acceptable tire air pressure in the front tires.
●
Disengage the 4-wheel drive while transporting the
tractor.
●
Disengaging the 4-wheel drive increases the
service life of the front tires.
6. Adjust the throttle control lever to
reach the target speed
■
Throttle Control Lever
Use the throttle control lever to increase, decrease or
maintain the current engine speed.
(A) Throttle control lever
(a) Increase the engine speed Revolutions Per
Minute (rpm)
(b) Decrease the engine speed Revolutions Per
Minute (rpm)
7. Raise the implement
■ 3-Point Hitch Control Lever
●
Pull the 3-point hitch control lever backward.
● Move any attached implements to the raised
position.
<SA221>
(A) 3-point hitch control lever
(a) Raised position
(b) Neutral (SA221)
IMPORTANT
●
Always disengage the 4-wheel drive during
driving on a paved surface.
●
Engage to the 4-wheel drive only as required to
prevent premature wear on the front tires.
●
Avoid under any circumstances using tire chains
on the tractor's front wheels, because the tire
chains can be thrown against the tractor and
cause damage.
NOTE
● Before operating the 2WD/4WD lever:
• make sure the tractor has completely stopped
● The load on the tractor may have to be reduced
before changing from the 4-wheel drive to 2-
wheel drive.
(A)
(b)
(a)
(A)
(a)
(b)
(A)
(a)
(b)
SA221_324_424_OperatorsManual.book 6 ページ ２０１８年６月４日 月曜日 午後５時１９分