What is the main reduction gear ratio?
What type of clutches do we have?
Dry type, Pneumatic engaged, spring released clutch
What is the purpose of the main reduction gear?
To change the high speed low torque dual input to a low speed high torque single output.
What is the reduction, single or double?
What are the permissives or engaging the clutch?
shaft lock disengaged
turning gear disengaged
thrust bearing full
most remote bearing 17 PSI
clutch air normal
What is the purpose of the Kingsbury Thurst?
To absorb the thrust
What is the clutch engagement permissive?
SHAFT LOCK DISENGAGE
TURN GEAR DISENGAGE
THR BRG FULL
MRB 17 PSI MIN
CLUTCH AIR PRESS NORMAL
What should be the engine speed prior to decluctching one engine?
Below 300 rpm
What should you do when MRG oil pressure is above 80 psi?
Stop MRG standby L/O pump
MPDE: What is the MRG sump temperature alarm?
MPDE: What is the MRG sump level?
MPDE: What is maximum MRG L/O filter DP?
MPDE: What is the MRG L/O filter DP alarm?
MPDE: What is the MRG header temperature?
MPDE: What is the MRG header pressure?
Alarm 18 psi
MPDE: What is the maximum MRG pump discharge pressure?
MPDE: What is the MRG pump discharge pressure alarm?
MPDE: What is the MRG most remote bearing pressure and alarm?
Warning 18 psi
Low 17 psi
MPDE: What is the maximum MRG bearing temperature?
MPDE: Before placing the MRG in operation what should be the oil sump temperature?
90 F min