VALVE GP-MAIN CONTROL 3385844 - Caterpillar

Diesel engine exhaust contains products of combustion which may cause personal injury.Always start and operate the engine in a well ventilated area, and, if in an enclosed area, vent the exhaust to the outside.
Do not crank the engine for more than 30 seconds. Allow the starting motor to cool for two minutes before cranking again.Turbocharger (if equipped) damage can result, if the engine rpm is not kept low until the engine oil light/gauge verifies the oil pressure is sufficient.
Starting The Engine
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Turn the battery disconnect switch for the tractor to the ON position and turn the battery disconnect switch for the scraper to the ON position. Failure to have both battery disconnect switches in the ON position will produce faults.
Move transmission control (4) to the NEUTRAL position.
Unlock the steering column. Move the steering column to the desired position and lock the steering column.
Engage parking brake control switch (1) .
Move joystick control (3) to the HOLD position. Note: Before any implements will operate, all implement controls must be in the NEUTRAL position or the OFF position for 2 seconds after the engine is started.
Move all implement controls to the NEUTRAL position or the OFF position. For specific information on the operation of the implement controls that are affected, refer to the following topics (if equipped):
Operation and Maintenance Manual, "Bowl Control (Joystick)"
Operation and Maintenance Manual, "Ejector Control (Joystick)"
Operation and Maintenance Manual, "Apron Control (Joystick)"
Operation and Maintenance Manual, "Cushion-Hitch Control (Joystick)"
Operation and Maintenance Manual, "Bail Control (Joystick)"Note: If the temperature of the intake air is below 0 °C (32 °F), the coolant temperature switch will cause ether to be automatically injected into the engine.
Turn engine start switch (2) in order to start the engine. Release the engine start switch when the engine starts.