Service Air Conditioner (If Equipped)

X9811
X9811-UN-23AUG88

PY16227
PY16227-UN-20AUG13

A - Compressor Clutch Cover

CAUTION: Refrigerants are under pressure. Improper servicing can cause refrigerant to penetrate eyes and skin or cause burns.

IMPORTANT: R-134a refrigerant must be used. It requires special equipment and procedures. See nearest John Deere dealer.

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

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

  • If clutch of air conditioner slips after tractor has been in storage, compressor can be stuck. STOP engine and turn key switch to OFF position. Remove cap screws and compressor clutch cover (A). Rotate clutch hub back and forth to free compressor.

  • LV8577
    LV8577-UN-14AUG03

    A - High Position

    B - Blower Control Knob

    C - Air Conditioner and Defrost Switch

    Run engine at 2000 rpm. Push top half of air conditioner and defrost switch (C) and set blower control knob (B) to high position (A). If air flow is not cool, system can be low on refrigerant. See nearest John Deere dealer.
  • If cooling is intermittent, clean front grille, side vents, radiator, and condenser . If the problem is not solved, see nearest John Deere dealer.
  • Inspect operator enclosure (cab) filters for restriction. (See Clean Cab Air Filters in this section). If the problem persists, see nearest John Deere dealer.

SV86979,00000EB-19-20200318