CLIMATRAK Air Conditioner Servicing

CAUTION: Escaping refrigerant under pressure can penetrate eyes and skin causing serious injury to you or others. Do not attempt to repair or service refrigerant system. (See your John Deere dealer.)

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 the lower front is normal.

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A - Mode Selector Switch

B - Temperature Control Dial

C - Fan Speed Control Dial

If air conditioner clutch slips after machine has been in storage, compressor may be stuck. Shut OFF engine, set parking brake and remove key. Open engine access doors to access compressor. 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.

Place mode selector switch (A) in “DEFOG” position (top of switch pressed in).

Turn temperature control dial (B) fully counterclockwise to decrease temperature and turn fan speed control dial (C) fully clockwise to increase fan speed.

If cooling is intermittent, clean radiator and condenser. If problem is not resolved, see your John Deere dealer.

Inspect cab filters for restriction. Clean cab filters if needed. If problem persists, see your John Deere dealer to have evaporator core cleaned.