Japanese precision: the complex yet powerful rear linkage operation on the Iseki SIAL 21, 23 and 26
The article then goes on to explain how Japanese compact tractors such as the Iseki SIAL 26 are equipped with particularly advanced implement control functions. This set of switches allows you to personalize the operation of the rear hitch in detail – from height restriction to automatic leveling and emergency functions.
The relevant Iseki SIAL models:
- TF5, TF15, TF17, TF19, TF153, TF173, TF193 Sial 193, Sial 321
- TF223
- TF21, TF23 – SIAL23, SIAL21, SIAL26
How to operate the lift:
🔲
Top row – 5 switches (left to right)
-
左：切 / 右：ハックアップ
➤ Enabled / Hack-up (fast up function)
➤ Function: Enables or disables automatic lifting function.
-
Chinese New Year / Chinese New Year
➤ Standard / Tillage sensitivity
➤ Function: Adjusts the sensitivity of the lifting device during soil cultivation.
-
作業機取付幅：広 / 狭
➤ Tool width: wide / narrow
➤ Function: Depending on the tool, you can adjust the width setting here.
-
red / white
➤ Change: down / up
➤ Function: Switches between up or down lifting height setting.
-
Chinese New Year
➤ Emergency levy
➤ Function: For emergency to raise the lift.
🔘
Rotary knobs (bottom row from left to right)
-
上げ位置調整（Lift height adjustment）
➤低い / 高い = Low / High
➤ Function: Determines how far the lift may go up.
-
傾き調整（Implement inclination angle adjustment）
➤左下げ / 右下げ = Left Down / Right Down
➤ Function: Sets the left/right tilt of the implement.
-
Power On/Off（Auto Leveling On/Off）
➤標準 / 自動 / 手動 = Standard / Automatic / Manual
➤ Function: Switches between automatic or manual leveling.
🔼
Push buttons (right) Lift cylinder right side
-
Move Right (Down Right)
➤ Lower the right side of the implement.
-
Move up (Right up)
➤ Lift the right side of the implement.
