TM 5-5420-202-20-2
CENTRIFUGAL FAN HOUSING Replacement (Sheet 2 of 3)
Remove fan housings (B) from powerplant.
2.
Using 1/2 inch socket, remove ten screws
3.
(C) securing covers (D) to shroud (E).
Remove covers (D) from powerplant.
4.
Using two 9/16 inch wrenches, remove
5.
two screws, lockwashers and nuts (F)
that hold housing (G) and mount (H)
together.
6.
Using 9/16 inch socket, remove four
screws (J).
7.
Remove housing (G) and mount (H) from
powerplant.
INSTALLATION:
NOTE
Make sure no foreign matter is present in
fan housing.
Position mount (A) and housing (B) onto
1.
powerplant.
Using two 9/16 inch wrenches, install
2.
two screws, lockwashers, and nuts (C)
securing mount (A) and housing (B) together
3.
Using 9/16 inch socket, install four
screws (D) securing mount (A) and housing
(B) to engine shroud.
4.
Using feeler gage, check clearance
between tip of each fan blade and
housing (B). If clearance is less
than 0.062 inch, loosen screws (D)
and shift housing (B) until
clearance is obtained.
Go on to Sheet 3