TM 55-1930-209-14&P-21
(7)
Compress nose piece to carrier and install two clips and screws retaining nose piece to seal carrier. Check
for free movement of steel nose piece.
(8)
Place a new gasket with seal assembly and bolt the assembly to housing with socket head capscrews.
NOTE
Soak this gasket briefly in clean converter fluid before installing. Make sure holes line up properly
with grease and seal drain passages.
(9)
Place rubber carbon mating ring washer on carbon mating ring. Flat side of washer bears against shoulder
of mating ring.
(10)
Lubricate bore of pump wheel or turbine wheel, which will receive carbon mating ring and washer, with a
film of clean oil. Hand press mating ring and washer in this bore. Make sure they are properly seated.
(11)
Make sure the sealing surfaces of nose piece and mating ring are clean and smooth. Lubricate sealing
surfaces with clean oil.
CAUTION
Extreme care must be exercised in assembly to make certain that the lapped surfaces of the
carbon mating ring and steel nose piece are free from all particles of dust or grit as this will result
in scratches on the lapped surfaces and cause fluid leakage. These surfaces are originally lapped
smooth within twelve millionths of an inch.
d.
Install turbine wheel and output shaft in housing as follows:
(1)
Place seal gasket in converter housing and install the seal assembly. Soak this gasket briefly in clean
converter fluid before installing. Be sure holes line up properly with seal drain passage in seal carrier and turbine
housing.
(2)
Install turbine wheel bearing. Hand pack turbine wheel bearing with grease before installing.
(3)
Check for proper position of carbon mating ring and washer in turbine wheel.
(4)
Press turbine wheel and shaft into converter housing through turbine wheel bearing.
(5)
Install turbine wheel lockwasher and locknut. Tighten locknut securely and lock in place.
(6)
Install bearing retainer gasket and install bearing retainer.
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