REPLACE AFT TRANSMISSION OIL COOLER FAN DUCT
Medium Helicopter Repairer
Battery Disconnected (Task 1-39)
Electrical Power Off
Cargo Ramp Open and Level (Task 2-2)
Baffles Under Aft Transmission Open (Task 2-2)
Aft Transmission Drip Pan Removed (Task 2-3)
Aft Transmission Oil Cooler Fan Removed (Task
Pull duct (1) out of seal (2) at bulkhead (3).
Install duct (1), flared end forward, into seal (2)
until flared end is against seal.
Install oil cooler fan (Task 6-144).
Install aft transmission drip tray (Task 2-3).
Close baffles under aft transmission (Task 2-2).
Close cargo ramp (Task 2-2).
END OF TASK