Maintenance and Operations Friday 5/4/2012
PIT PUMPS
– Hoses
— ss braided vs ribbed
— pipe cage to support hoses
– Back to vertical pump with hard pipe suction
PM ON UPPER STRUCTURE
– weekly with operator
– monthly with rigging crew
– structural & cutting assembly bolting
– sheave greasing
HEATER MULE EARS
– new plugs
– recap seats
INTERLOCKS ON VALVING
-building light retrofit
– actuator/ stem
– redundant temperature
— spaced 18″
— routine maintenance
TRANSMITTERSPRE BRITTLE FRACTION ON 9 CHROME
– overhead as 5 cr or cs