TM 55-1520-240-23-5
6-213
REMOVE RIGHT ENGINE TRANSMISSION OIL COOLER
6-213
INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanic’s Tool Kit, NSN 5180-00-323-4692
Open End Wrench, 1 Inch
Open End Wrench, 1-1/24 Inch
Open End Wrench, 1-5/8 Inch
Funnel
Container, 2 Quart
Materials:
Cloths (E120)
Parts:
Packing
Personnel Required:
Medium Helicopter Repairer
Equipment Condition:
Battery Disconnected (Task 1-39)
Electrical Power Off
Pylon Hinged Fairing Open (Task 2-2)
Oil Cooler Fan and Shaft Removed (Task 6-182)
1.
Remove lockwire from drain plug (1).
2.
Remove drain plug (1) and packing (2). Place
funnel under port (3). Drain oil through funnel
into container.
3.
Install drain plug (1) and packing (2).
4.
Disconnect oil hose (4) from reducer (5).
Remove reducer and packing (6) from cooler (7).
5.
Disconnect oil hole (8) from pressure transmitter
(9).
6-693
