Remove the floor mat.
Remove the eight screws (Item 1) and cover (Item 2) [Figure 70-150-1].
Remove the four bolts (Item 1) [Figure 70-150-2].
Loosen the set screws (Item 1) [Figure 70-150-3] and remove the control knobs.
Remove the nuts (Item 1) [Figure 70-150-4] and push the controls into the duct.
Tilt the duct toward the center of the excavator.
Disconnect the A/C switch wire harness (Item 1) [Figure 70-150-5].
Remove the duct from the excavator.
