TM 55-1520-240-23-10
13-52
REMOVE HEATER AIR PRESSURE SWITCH
13-52
INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanic’s Tool Kit, NSN 5180-00-323-4692
Materials:
None
Personnel Required:
Medium Helicopter Repairer
Equipment Condition:
Battery Disconnected (Task 1-39)
Electrical Power Off
Heater Compartment Acoustic Blanket Removed
(Task 2-208)
1.
Disconnect two tubes (1) from switch (2).
2.
Remove lockwire and disconnect electrical
connector (3).
3.
Remove three nuts (4) and washers (5) from
back of switch (2).
4.
Remove switch (2).
5.
Remove two nipples (6). Remove packings (7)
from nipples.
FOLLOW-ON MAINTENANCE:
None
END OF TASK
13-158
