TM 55-1520-240-23-10
13-12
REMOVE HEATER FAN
13-12
INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanic’s Tool Kit, NSN 5180-00-323-4692
Materials:
Barrier Material (E80)
Tape (E388)
Personnel Required:
Medium Helicopter Repairer
Equipment Condition:
Battery Disconnected (Task 1-39)
Electrical Power Off
Heater Compartment Acoustic Blanket Removed
(Task 2-208)
1.
Remove lockwire and disconnect electrical
connector (1).
2.
Disconnect tube (2).
3.
Loosen lower clamp (3) and disconnect duct (4)
from fan (5). Remove clamp.
4.
Remove 8 screws (6), 8 nuts (7), 16 washers (8),
and 1 clamp (9).
5.
Remove fan (5) and gasket (10) from adapter
(11).
6.
Cover top of adapter (11). Use barrier material
(E80) and tape (E388).
FOLLOW-ON MAINTENANCE:
None
END OF TASK
13-58
