307B Excavator Caterpillar


Windshield

Usage:

307B 5CW
To provide full ventilation inside the cab, the upper windshield and the lower windshield can be fully opened.

------ WARNING! ------

When opening or closing the windshields, be extra careful to prevent any personal injury. Also, the hydraulic activation control lever must be in the LOCKED position to prevent any possibility of sudden movement of machine due to inadvertent contact with the hydraulic control(s).

----------------------

Do not change the position of the windshield until the following items have been done:

  • Park the machine on a level surface.

  • Lower the implements to the ground.

  • Move the hydraulic activation control lever to the LOCKED position.

  • Stop the engine.




Illustration 1g00414687

The hydraulic activation control lever is shown in the LOCKED position. For further details on this procedure, refer to Operation and Maintenance Manual, "Hydraulic Activation Control" .

Upper Windshield

Perform the following procedure in order to open the upper windshield.




    Illustration 2g00414704

  1. Disconnect the connector for the wiper motor (1) .

  1. Release both latches (2) in order to release the upper windshield.



    Illustration 3g00103833

  1. Hold both grips that are located at the bottom of the windshield frame and at the right of the windshield frame. Push the windshield upward.



    Illustration 4g00414738

  1. Hold both grips that are provided on the windshield frame and move the windshield into the STORAGE position until auto-lock latch (3) is engaged. Move the levers of both latches (2) into the LOCKED position. Push the levers toward the rear of the cab in order to hold the windshield in the STORAGE position.

Perform the following procedure in order to close the upper windshield.




Illustration 5g00414738

  1. Move the lever of the auto-lock latch (3) in the direction of the arrow in order to release the auto-lock latch.

  1. Reverse step 1 through step 4 in order to close the upper windshield.

Lower Windshield

Perform the following procedure in order to open the lower windshield and close the lower windshield. The upper windshield is already open.




Illustration 6g00103837

  1. Raise the lower windshield out of the window frame.



    Illustration 7g00414760

  1. Store the lower windshield in the holder that is located in the rear of the right side cab frame. To store the lower windshield, locate one end of the lower windshield into brackets (4) . Secure the opposite end of the lower windshield with catch (5) .

  1. To close the lower windshield, reverse the procedure that is used for opening the lower windshield.

Note: The lower windshield is curved. The lower windshield can only be positioned one way in the holders.

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