Click here to make tpub.com your Home Page

Page Title: Figure 6-148. Front fan drive housing and mounting base - studding assembly
Back | Up | Next

Click here for thousands of PDF manuals

Google


Web
www.tpub.com

Home


   
Information Categories
.... Administration
Advancement
Aerographer
Automotive
Aviation
Construction
Diving
Draftsman
Engineering
Electronics
Food and Cooking
Logistics
Math
Medical
Music
Nuclear Fundamentals
Photography
Religion
   
   

 

b. Cleaning. Refer to paragraph 6-2.
Due to design changes on the
Note.
c . Inspection and Repair. Refer to paragraph
mechanical clutch, two different size balls have
6-3 and 6-4, and (1) through (7), below.
b e e n used. Carefully inspect all balls and discard
(1) Fan driven gearshaft and fan drive bevel
any balls of 11 / 16 inch diameter. Overhaul
gearshaft. Inspect fan driven gearshaft (74.1,
clutch assembly using only the current 5 / 8 inch
fig. B-26) and fan drive bevel gearshaft (74.2,
diameter balls, FSN 3110-462-0392.
fig. B-26) to limits specified in overhaul stan-
(5) Drive hub. Inspect drive hub (41, fig.
B-27) or (46, fig. B-27) for raised metal surfaces,
N o t e . If either the fan driven gearshaft or the
l o o s e rivets, warpage or pitted surfaces caused by
fan drive bevel gearshaft require replacement,
ball wear. Check bearing surfaces against limits
both must be replaced as they are a matched gear
s p e c i f i e d in overhaul standards (tables 6-26 or 6-
set and cannot be replaced individually.
27). Repair metal sufaces by polishing pitted
areas smooth.
( 2 ) O i l s e a l . Replace the oil seal at each
(6) Clutch discs. Inspect clutch discs (48
overhaul.
a n d 49, fig. B-27) or 21, 22, 24, and 27, fig. B-
(3) H o u s i n g a s s e m b l y . I n s p e c t h o u s i n g
2 7 ) for cracks, warpage, wear, or other abrasive
assembly (50, fig. B-27) or housing assembly
dam age. Inspect for excessive heat distortion.
( 2 3 , fig. B-27) for loose dowel pins.
Repairs of clutch discs are not recommended.
(4) C l u t c h c o m p r e s s i o n s p r i n g s a n d b a l l s .
Replace discs if any of the above mentioned
I n s p e c t clutch compression springs ( 39, fig. B-
dam age is evident.
27) for weakness, broken coils, and distorted
( 7 ) Studs. Refer to paragraph 6-4e, table 6-
condition.  C h e c k b a l l s ( 4 0 , f i g . B - 2 7 ) a n d
28 and figure 6-148 when replacing studs.
s p r i n g s to limits specified in overhaul standards
(tables 6-26 or 6-27).
Figure 6-148. Front fan drive housing and mounting base - studding
assembly.
6-126

Privacy Statement - Press Release - Copyright Information. - Contact Us

Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business