CLEANING AND INSPECTION - TM-10-3930-647-14-P0291

CLEANING AND INSPECTION

CLEANING:

Clean all metal parts thoroughly

u s i n g a S t o d d a r d Type cleaning solvent.

It is recommended that parts be immersed

in cleaning solvent and gently agitated

until all old lubricant and foreign

material is removed and parts are

thoroughly cleaned. All parts cleaned

should be dryed by using moisture-free

compressed a i r .

INSPECTION: The importance of careful and

thorough inspection of all parts cannot

be overstressed. Any parts showing wear

or an indication of stress should be

discarded and new parts installed. It is

more economical to replace a questionable

p a r t a t t h i s time than risk the possibi-

lity of a premature malfunction, necessita-

t i n g a teardown of t h e assembly for

replacement of f a u l t y i t e m s .

S t e p 9 Plate 8071.

Oil Seals, Inching Cup, "0" Rings

Remove inching valve and components shown

and Cover Gasket: These items should be

above.

replaced with new parts. Apply a thin

c o a t o f P e r m a t e x # 2 o n t h e outer diameter

o f t h e s e a l s to assure an oil t i g h t f i t

I m m e r s e inching cup in

in their retainers.

U C O N - 1 1 4 5 fluid and lubricate sealing rings

and inner diameter of oil seals with

A u t o m a t i c Transmission Fluid before assem-

bly.

Inspect

S p o o l s , Valves and Housing:

housing bores, valves and spools to be

certain they are thoroughly cleaned and

that mating surfaces a r e f r e e f r o m n i c k s

or burrs. Minor nicks or burrs may be

r e m o v e d with a pocket type hone.

S t e p 10 Plate 8072.

Remove the stop and forward and reverse

selector spool. Pry the spool oil seals

from the cover. Exercise caution so as

not to scratch the spool bore during

r e m o v a l of t h e s e a l s .

5-80AN