TM 55-1520-240-23-3
4-88
REMOVE EXHAUST CONE
4-88
INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanic’s Tool Kit, NSN 5180-00-323-4692
Fluorescent Penetrant Method
Materials:
None
Personnel Required:
Medium Helicopter Repairer (2)
References:
TM 1-1520-253-23
Equipment Condition:
Battery Disconnected (Task 1-39)
Electrical Power Off
Engine Work Platform Open (Task 2-2)
Engine Access Cover Open (Task 4-49)
NOTE
Procedure is same to remove exhaust
cone from No. 1 or No. 2 engine. No.
2 engine is shown here.
1.
Have helper support cone (1). Loosen nut (2) on
coupling (3). Disengage latch (4).
Do not let cone contact engine blades.
Damage to blades can result.
2.
Remove cone (1) and coupling (3). If a crack is
suspected in the exhaust cone or stiffener, refer
to TM 1-1520-253-23.
FOLLOW-ON MAINTENANCE:
None
NO BREAK - WORK HARDER
NO BREAK - WORK HARDER
NO BREAK - WORK HARDER
NO BREAK - WORK HARDER
NO BREAK - WORK HARDER
NO BREAK - WORK HARDER
NO BREAK - WORK HARDER
NO BREAK - WORK HARDER
END OF TASK
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