Manitowoc I0320 Technician's Handbook page 119

COLUMN 3 - TXV FLOODING OR REFRIGERANT
OVERCHARGE
A loose or improperly mounted expansion valve bulb
causes the expansion valve to flood. Check bulb
mounting, insulation, etc., before changing the valve.
Verify refrigerant amount is correct by weighing
recovered refrigerant before replacing a TXV.
COLUMN 4 - COMPRESSOR
Replace the compressor. To receive warranty credit,
the compressor ports must be properly sealed.
Part Number STH038 5/12 117