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375 Caterpillar Standard and Aftercooled/Filtered Operator’s Manual and Parts List
MAINTENANCE
COMPRESSOR SHUTS DOWN
SYMPTOM PROBABLE CAUSE REMEDY
COMPRESSOR OVERHEATING Low receiver tank uid level Fill receiver tank
Loose or broken fan belt Tighten or replace belt
Dirty uid cooler core Clean core thoroughly
Plugged compressor uid lter Change element
Faulty thermostat Change thermostat element
Plugged uid cooler tube (internal) Replace cooler
ENGINE OVERHEATING Loose or broken fan belt Tighten or replace belt
Dirty radiator core Clean thoroughly
Low uid level Rell
Faulty water pump Change pump
Plugged radiator Clean and ush thoroughly
Defective engine thermostat Replace