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1. SAFETY PRECAUTIONS
SA221/324/424 Operation Manual
1. Use the 3-point hitch only in conjunction with the
implement that is specifically designed for use
with the 3-point hitch.
2. Before using the 3-point hitch mounted
implement, the appropriate weight may need to
be installed on the front of the tractor.
3. While on a road, do not attempt to operate an
implement.
<SA221>
During transportation, place the 3-point hitch
control lever in neutral position with its
implements raised and hydraulic flow control/stop
knob closed.
<SA324/424>
During transportation, place the 3-point hitch
control lever in the raised position and lock the 3-
point hitch control lever with the position stop
knob.
Do not fully close the hydraulic flow control/stop
knob to hold an implement in the raised position
while the tractor is traveling with the implement.
The preceding action can cause damage to the
hydraulic lift circuit.
The tractor is equipped with a Roll-Over Protective
Structure (ROPS) which must be maintained in a fully
functional condition. Check overhead clearance
carefully before driving under power lines, wires,
bridges or low hanging branches, before entering or
leaving buildings, or in any other situation where the
operator and/or Roll-Over Protective Structure
(ROPS) can be struck, which can result in serious
injury.
1. Always keep the Roll-Over Protective Structure
(ROPS) in its original condition.
2. Replace the Roll-Over Protective Structure
(ROPS) whenever the Roll-Over Protective
Structure (ROPS) has been damaged. Contact
YOUR LOCAL YANMAR TRACTOR DEALER for
technical assistance.
3. Never attach ropes, chains or cables to the Roll-
Over Protective Structure (ROPS) for pulling
purposes.
4. Although the Roll-Over Protective Structure
(ROPS) provides the maximum protection
possible, always take necessary precautions.
1. [ 4 Post Roll Over Protective Structure
(ROPS) for SA424 ]
1. This 4 Post Roll Over Protective Structure
(ROPS) is designed to be used on Yanmar
original equipped parts and under proper
operation. Any modification to the front loader
and tractor frame including, but not limited to, the
conditions listed below are prohibited.
• Installing a non-Yanmar brand front loader
• Attaching non-Yanmar brand bucket beyond the
capacity
• Removing the front loader mounting bracket
2. Do not loose the bolts of front loader mounting
bracket when the 4 post Roll Over Protective
Structure (ROPS) is installed.
If these bolts are found to be loose, Re-tighten
them under specified torque immediately.
9. Use the 3-Point Hitch
10. Roll-Over Protective Structure (ROPS) Precautions
SA221_324_424_OperatorsManual.book 8 ページ ２０１８年６月４日 月曜日 午後５時１９分
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