Clark S20 D, Operator'S Manual

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Display 3-37
Section 3. Operator Compartment and Controls
(2) Warning occurred
• Forklift truck with Yanmar engine
When engine oil pressure error persists for 3 seconds or longer
while the engine is running :
1. Error is detected from the operating engine.
2. Warning message popup window is prompted on the display, the
buzzer sounds, and warning lamp is turned on.
3. If shutdown warning alarm is indicated on the display, move the
forklift truck to safe place before auto shutdown, and turn the
engine off.
• Forklift truck with Isuzu, PSI, and Ford engine
When engine oil pressure error persists for 8 seconds or longer
while the engine is running :
1. Error is detected from the operating engine.
2. Warning message popup window is prompted on the display, the
buzzer sounds, and warning light is turned on.
3. The engine is switched to the deceleration mode to reduce rpm,
power and torque, and error message is recorded.
4. If shutdown warning alarm is indicated on the display, move the
forklift truck to safe place before auto shutdown, and turn the
engine off.
(3) Oil pressure drop warning during low level oil warning
1. Warning message popup window is prompted on the display.
2. If shutdown warning alarm is indicated on the display, move the
forklift truck to safe place before auto shutdown, and turn the
engine off.