74 INSTRUMENTS AND CONTROLS 43. DPF Smart Switch (If Equipped) – This is a three-position switch where the middle position is neutral.
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DPF Smart Switch 1. Upper Position – Regeneration Position
3. Down Position – Inhibit Position
2. Middle Position – Neutral Position 44. Optional Switch – Refer to . 45. Optional Switch – Refer to . 46. Optional Switch – Refer to . 47. Optional Switch – Refer to . 48. Optional Switch – Refer to . 49. Storage Box or Automatic Transmission Selector (If Equipped) – See your Automatic Transmission Operator’s Manual supplied with this vehicle. 50. Air Filter Restriction Indicator (If Equipped) – Indicates that the element needs servicing or replacement. When the red flag locks into position, service as soon as possible to prevent engine damage; then reset the indicator after the filter change. Check the air filter restriction indicator daily. 51. Accessory Power Outlet – See instructions under Accessory Power Outlets listed in the Instrument and Controls Section of this manual. 52. Radio Box – See separate owner’s manual on radio instruction.
