TM 55-1730-229-34
TO 35 C2-3-473-2
9-12.
HOT SECTION ASSEMBLY.
g. Using match marks applied during
disassembly for alignment, Install tur-
Install
bine housing scroll (20) and retainer
shim (16) over turbine wheel (15) on
halves (13). Apply a coat of high tem-
labyrinth seal (14). Ensure that shim
perature compound (Fel-Pro C5-A) to
(16) is centered on seal (14), and shim
Install bolts
threads of bolt (11).
surface fits flat with contour on seal.
(11) and washers (12). Tighten bolts in
opposing sequence to a torque value of
50 Inch-pounds. Recheck torque several
times. Check for proper assembly by at-
tempting to turn turbine wheel (wheel
should turn freely with no binding).
Lockwire bolts.
DELETED
h. Install containment ring (7) over
turbine housing scroll and temporarily
position over housing (22).
b. Clean mating flange on housing
and allow to air dry. Apply a thin
II) to mating flange with finger and
allow to air dry for ten minutes.
DELETED
c. Install deflector (17) and align
notches with bolt holes.
i. Clean mating flange of turbine
plenum assembly (21) with ACETONE (NSN
Ensure that six alignment pins are
Apply a thin coat of compound (MIL-A-
46146, Type II) to mating flange and
loose pin can damage turbine wheel
allow to air dry for ten minutes.
when engine is run.
j. Using match marks applied during
Ensure that
d. Install shim (18).
disassembly for alignment, install tur-
six pins on diffuser assembly, located
bine plenum assembly (21). Secure with
between turbine wheel (15) and housing
bolts (10), washers (9) and nuts (8).
(22), engage notches in shim (18). En-
k. Slide containment ring (7) onto
sure that shim is aligned with bolt
turbine plenum assembly (21).
holes.
e. Install turbine nozzle (19). En-
l. Remove assembled components from
291978-1 maintenance stand adapter. In-
engage notches in nozzle (19).
stall lifting lug (3) and mounting
bracket (6) and secure with bolts (1, 4)
f. Run a 10-32 tap through threaded
Install fuel line
and washers (2, 5).
holes on turbine housing scroll (20)
Tighten bolts (1, 4, 10) to a torque
prior to assembly to remove carbon
buildup.
value of 60 inch-pounds.
9-36
Change 5