424656 Volvo.Penta Oil pump housing

Instrument Panel
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Instrument panel
(1) service tool connector
(2) engine start switch (key)
(3) keypad
(4) message display
(5) circuit protectionService Tool Connector (1)
For more information about the use of Cat ET and the PC requirements for Cat ET, refer to the documentation that accompanies your Cat ET software.Engine Start Switch (2)
The engine start switch must be in the ON position and the engine must be running in order to maintain electrical functions and hydraulic functions. This procedure must be followed in order to prevent serious machine damage.
Your machine may be equipped with a Type 1 key switch or your machine may be equipped with a Type 2 key switch. Both the Type 1 key switch and the Type 2 key switch are shown below.Type 1 key switch
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Type 1 key switch
Engine Stop (Shutdown) - Turn the key to this position to disable the delayed engine shutdown (DES). The engine will be shut down immediately.Note: Shutting down the engine using this method is considered a hard shutdown which disables the DES.Note: A warning message and/or Audible alarm will be initiated. A fault code will be logged for improper engine shutdown if exhaust temperature is above limit.Note: Overriding delayed engine shutdown may reduce engine and machine system component life.For more information, refer to this Operation and Maintenance Manual, "Delayed Engine Shutdown (If Equipped)".
OFF - Insert the engine start switch key only while the start switch is in the OFF position. Remove the engine start switch key only while the engine start switch is in the OFF position. Turn the engine start switch to the OFF position before you attempt to restart the engine. Turn the engine start switch to the OFF position to stop the engine.
ON - To activate the electrical circuits in the cab, turn the key clockwise to the ON position.
START - To start the tractor engine, turn the key clockwise to the START position. After the engine starts, release the key. The key will return to the ON position.Note: If the engine fails to start, return the engine start switch key to the OFF position. Return the key to the start position before you attempt to start the engine again.Type 2 key switch
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Type 2 key switch
Delayed Engine Shutdown - The delayed engine shutdown indicator will illuminate or the following text will be displayed, ENGINE COOLDOWN ACTIVE, when Delayed Engine Shutdown is active. Turn the key to this position to disable the delayed engine shutdown (DES). The engine will be shut down immediately.Note: Shutting down the engine using this method is considered a hard shutdown which disables the DES.Note: A warning message and/or Audible alarm will be initiated. A fault code will be logged for improper engine shutdown if exhaust temperature is above limit.Note: Overriding delayed engine shutdown may reduce engine and machine system component life.For more information, refer to this Operation and Maintenance Manual, "Delayed Engine Shutdown (If Equipped)".
OFF - Insert the engine start switch key only while the start switch is in the OFF position. Remove the engine start switch key only while the engine start switch is in the OFF position. Turn the engine start switch to the OFF position before you attempt to restart the engine. Turn the engine start switch to the OFF position to stop the engine.
ON - To activate the electrical circuits, turn the key clockwise to the ON position.