Yanmar SA Series, Руководство по эксплуатации

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12-8
12. TIRES, WHEELS AND WEIGHTS
SA221/324/424 Operation Manual
■
Select the Appropriate Amount of
Front Weight
●
Heavy pulling can cause the front wheels to lift off
the ground.
●
Heavy rear mounted implement can cause the
front wheels to lift off the ground.
●
As required, add weight to the front end of the
tractor to make the tractor stable.
●
Add just enough weight to prevent the tractor from
tipping over.
●
Make sure that steering control is still maintained.
● Make sure to remove all weights when no longer
required.
●
Use the chart above to determine the maximum
load capacity of each front tire, at maximum
allowed tire air pressure.
■
Front Weights (option)
As necessary; (optional) front weights can be
installed on the front weight mounting bracket.
(A) Mounting bracket (option)
(B) Front weights (option)
Model
Maximum Load Per Front Tire
Tire Size
Ply
Rating
Capacity
lb. (kg)
SA221
R3 18 x 8.50-10 4 795 (361)
R4 18 x 8.50-10 6 1115 (506)
SA324
R3 23 x 8.50-12 4 1115 (506)
R4 23 x 8.50-12 4 1470 (667)
SA424
R3 23 x 8.50-12 4 1113 (506)
R4 23 x 8.50-12 4 1470 (667)
NOTE
●
The front weight mounting bracket is optional
parts as well as weights.
●
The maximum of 44 lb. (20 kg) × 5 pieces front
weights can be mounted.
●
Any model utilizing backhoe requires a mounted
front loader during operation.
(A)
(B)
SA221_324_424_OperatorsManual.book 8 ページ ２０１８年６月４日 月曜日 午後５時１９分