What was found
NUMBER ONE CONSTANT SPEED DRIVE LOW PRESSURE WARNING LIGHT CAME ON WHEN GENERATOR TRIPPED. DISCONNECTED CONSTANT SPEED DRIVE. ALL INDICATIONS SHOWED CONSTANT SPEED DRIVE DID NOT DISCONNECT. HAD RESIDUAL VOLTS AND OIL TEMPERATURE PEGGED. REPLACED CONSTANT SPEED DRIVE, GENERATOR AND OIL COOLER. CHECKS OK. SHOP FOUND THAT GOVERNOR SUPPORT FAILED WHICH CAUSED FAILURE OF THE HYDRAULIC LOG.