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 TM 9-2835-255-34
ADAPTER AND SHAFT ASSEMBLY SEAL RINGS REPLACEMENT (Sheet 2 of 4)
2.
CLEAN GROOVES (1) WITH CLEAN RAG,
SCOURING PAD AND DRY CLEANING
SOLVENT. MAKE SURE GROOVES ARE
CLEAN.
INSTALLATION:
1.
INSTALL NEW EXPANDER SPRING (2) AND
NEW METAL. SEAL RING (3).
NOTE
Expander springs are made straight and must be bent
inlo a circle to install.
a. Preshape new expander spring (2) to form a
circle. Install expander spring (2) over shaft
(4) and into groove (5). Coat expander spring
(2) with shortening compound.
CAUTION
DO not overpand metal seal ring (3) when installing
it.
b. Expand new seal ring (3) just enough to fit
over shaft (4), and install seal ring (3) in
groove (5) over expander spring (2). If seal
ring (3) should slip into groove (6), gently pry
it out and into groove (5).
c.
Ensure spring (2) is seated properly by
rotating seal ring (3) in groove (5).
2.
INSTALL NEW TURBINE SEALING RING (7)
ON SHAFT (4) AGAINST SEAL RING (3).
to Sheet 3
Go on
6-22.6 {'hange 4
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