Checking Air Conditioning System

causym CAUTION: Avoid possible injury. Improper servicing may cause refrigerant to penetrate eyes and skin or cause burns.

IMPORTANT: R134a refrigerant must be used. This requires special equipment and procedures. See your John Deere Dealer.

NOTE: Some oil seepage from compressor shaft seal is normal.

Check the following if air conditioner will not cool, or cooling is intermittent:

  • Clean grille and radiator, and refer to Cleaning Radiator, Coolers and Air Conditioning Condenser in this section.
  • Inspect and clean cab air filters. Replace filters if required. Refer to Cleaning or Replacing Cab Air Filters in this section.
  • Operate engine at 2000 rpm and set air conditioning switch 1 /Knob 2 (A) to ON position and blower knob (B) to HIGH position.

If problems persist, see your John Deere Dealer.


A-Air Conditioning Switch1/Knob2
B-Blower Knob

X9811

Caution for Escaping Fluid

RXA0078794

A/C Controls

RXA0078795

ClimaTrak

1For Standard Air Conditioning, turn on switch.

2For ClimaTrak, turn knob to ON

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