308C Excavator Electrical and Electronic System – Monitor – Disassemble

Be careful when you handle delicate electronic components. Improper handling can damage the components.

Do not drop the components. Do not force apart the components and do not force the components together. Do not allow water or dirt to enter the unit. Remove all dust, dirt, and moisture from the unit before disassembly.

Illustration 1 g00856746

Exploded view of the monitor

(1) Upper frame

(2) Monitor board assembly

(3) Indicator lamps

(4) Lower frame

(5) Tapping screws

Illustration 2 g00856749

Monitor

(6) Monitor panel

(7) Tapping screws
  1. Follow the steps below in order to remove monitor panel (6) from the console:
    1. Remove the harness connector.
    1. Remove four tapping screws (7) from the bottom of the monitor.

    Illustration 3 g00856751

    (4) Lower frame

    (5) Tapping screws

  1. Remove four tapping screws (5) that hold monitor board assembly (2) to lower frame (4) .

    Note: Raise monitor board assembly (2) carefully.

    Illustration 4 g00856752

    (2) Monitor board assembly

    (3) Indicator lamps

  1. Rotate and remove eight indicator lamps (3) that are located on monitor board assembly (2) .

    Note: When indicator lamps (3) are installed, be sure that the lamps are tight.