ClimaTrak™ Air Conditioner—Servicing

CAUTION:

X9811-UN-23AUG88

H94824-UN-27JAN10

A - Defrost Switch

B - Temperature Control Dial

C - Fan Speed Control Dial

IMPORTANT: R134a refrigerant must be used. Special equipment and procedures are required to service air conditioning system. See your John Deere dealer.

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

If air conditioner clutch slips after machine was in storage, compressor may be stuck. Shut OFF engine, set parking brake and remove key. Open engine access doors and rotate clutch hub back and forth to free compressor. If clutch hub does not rotate, or looks damaged, see your John Deere dealer.

Start machine and run engine at high idle.

Press defrost switch (A). Indicator light will turn ON indicating system is activated.

Turn temperature control dial (B) fully counterclockwise to decrease temperature.

Turn fan speed control dial (C) fully clockwise to increase fan speed.

If cooling is intermittent, clean radiator and condenser. If problem persists, see your John Deere dealer.

Inspect cab filters for restriction. Clean cab filters if needed. If problem persists, see your John Deere dealer.