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Chapter: 32
RECORD OF REVISIONS
3
L 410 UVP-E
A I R F R A M E R E P A I R M A N U A L
L A N D I N G GEAR
CHAPTE? 3 2
RECORD OF REVISIONS
Numbers of
L Page: ............... S e p t 3 0 / 8 8 ... .................
L 4 1 0 UVP-E
A I R F R A M E R E P A I R %ANUAL
Chap t e r Sec t ion S u b j e c t
r i t l e p a g e
i e c o r d o f r e v i s i o n s
- i s t o f e f f . p a g e s
C o n t e n t s
3 2 . 0 0 . 0 0
L A N D I N G GEAR
.......................................
C H A P T E R 3 2
L I S T OF EFFECTIVE PAGES
Page Date
-
4pr 20 /96
S e p t 3 0 / 8 8
A p r 20/96
S e p t 3 0 / 8 @
5 e p t 3 0 / 8 8
Sep t 3 0 / 8 8
S e p t 3 0 / 8 8
S e p t 3 0 / 8 8
S e p t 3 0 / 8 8
S e p t 3 0 / 8 8
S e p t 3 0 / 8 8
Nov 3 0 / 9 2
S e p t 3 0 / 8 @
S e p t 3 0 / 8 E
A p r 20/96
S e p t 30/8E
S e p t 30/8E
S e p t 30/8E
S e p t 30/8E
S e p t 3 0 / 8 [
Sect i o n Sub jec t
Page Date
i e p t 3 0 / 8 3
i e p t 3 0 / 3 8
j e p t 3 0 / 8 8
j e p t 3 0 / 8 8
j e p t 3 0 / 6 8
5 e p t 3 0 1 8 8
3 e p t 3 0 / E 8
5 e p t 3 0 / 8 8
S e p t 3 0 / 8 3
S e p t 3 0 / 6 8
S e p t 30/ '88
S e p t 3 0 / 9 8
S e p t 3 0 / 3 8
S e p t 301'38
S e p t 3 0 / 3 8
S e p t 3 0 1 3 3
S e p t 3 0 1 3 8
Chapter: 3 2 LIST OF EFF. PAGES
1 Page . . . . . . . . . . . . . . . .
A p r 20/96 ".t.........'........
L 410 X P - E
AIRFRAME REPAIR MANUAL
LANDI'IIS GEAR
C H A P T E R 3 2
LIST OF EFIECTILrE PAGES
C h a p t e r : 3 2 LIST OF EFF. PAGES
9
Chap te r S e c t i o n S u b j e c t
C
L Page ...............
S e p t 3 0 / 8 8
Page Date
I
I
I I
I I I I
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L 4 1 0 UVP-E
AIRFRAME REPAIR YANUAL
L A N D I N G GEAR .......................................
C O N T E N T S
3 2 . 0 0 . 0 0 G E N E R A L
G e n e r a l i n f o r m a t i o n
R e p a i r ~ r g a n i s a t i o n
U n d e r c a r r i a g e and w h e e l s d i s m a n t l i n g
U n d e r c a r r i a g e a n d w h e e l s c l e a n i n g
T e c h n i c a l s t a t e d e t e r m i n a t i o n
M a i n u n d e r c a r r i a g e w h e e l r e p a i r
B r a k e r e p a i r of main u n d e r c a r r i a g e
w h e e l
F r o n t u n d e r c a r r i a g e w h e e l r e p a i r
U n d e r c a r r i a g e a n d w h e e l s a s s e m b l y
L i s t o f test e q u i p m e n t , j i g s ,
f i x t u r e and t o o l s
P a g e
1
1 Pa;? . . . . . . . . . . . S e p t 3 0 / 8 8 .. .............
L 410 UVP-E
A 1 RFRAXE R E P A I R YANUL
L A N D I N G GEAR .......................................
Intentionally left b l a n k
32-Contents ................ 2 Page ...........
L 4 1 0 UVP-E
AIRFRAME R E P A I R MANUAL
G E N E R A L .......................................
G E N E R A L I N F O R M A T I O N
T h i s c h a p t e r c o v e r s t e c h n o l o g i c a l p r o c e d u r e s o f
u n d e r c a r r i a g e d i s m a n t l i n g and m o u n t i n g . T e c h n i c a l
d e s c r i p t i o n of t h e u n d e r c a r r i a g e i s s p e c i f i e d in
t h e a i r c r a f t M a i n t e n a n c e M a n u a l .
1 Page . . . . . . . . . . . Sept 3 0 / 8 8 . . . . . . . . . . . . . . . .
L 410 UVP-E
A 1 RFRAXE R E P A I R YANUL
G E N E R A L .......................................
L e g e n d t o F i g u r e n o . 1:
( 1 ) W h e e l d r u m ; ( 2 ) W h e e l h u b ; ( 3 ) C o n n e c t i o n b o l t ; : ( 4 ) S e a l i n g
r i n g ; ( 5 ) ( 6 ) T a p e r e d r o l l e r b e a r i n g ; ( 7 ) L i d w i t h f e l t r i n g ;
( 8 ) N u t ; ( 9 ) F i l l i n g v a l v e ; ( 1 0 ) W a s h e r ; ( 1 1 ) G u i d e ; ( 1 2 ) S e a l i n g
r i n g ; ( 1 3 ) ( 1 4 ) B e a r i n g c o v e r ; ( 1 5 ) S p l i t p i n ; ( 1 6 ) ( 1 7 ) S l e e v e ;
( 1 8 ) S p a c e r ; ( 1 9 ) B e a r i n g c o v e r ; ( 2 0 ) F e l t r i n g ; ( 2 1 ) S e a l i n g c a g e ;
( 2 2 ) L o c k i n g r i n g .
L e g e n d t o F i g u r e n o . 2 :
( 1 ) B r a k e s h i e l d ; ( 2 ) B r a k e b o d y ; ( 3 ) F r o n t p r e s s u r e p l a t e ;
( 4 ) R e a r p r e s s u r e p l a t e ; ( 5 ) B o t h s i d e p r e s s u r e p l a t e ; ( 6 ) F r i c t i o n
d i s c ; ( 7 ) W a s h e r ; ( 8 ) Wear m e c h a n i c a l i n d i c a t o r ; ( 9 ) B o l t ;
( 1 0 ) N u t ; ( 1 1 ) L o c k i n g r i n g ; ( 1 2 ) P i s t o n c o m p l e t e ;
( 1 3 ) I n t e r c o n n e c t i o n ; ( 1 4 ) R i n g ; ( 1 5 ) N u t ; ( 1 6 ) W a s h e r ;
( 1 7 ) R e l i e f v a l v e ; ( 1 8 ) B o l t ; ( 1 9 ) S e a l i n g w a s h e r ; ( 2 0 ) ( 2 1 ) S e a l i n g
r i n g ; ( 2 2 ) P i s t o n ; ( 2 3 ) D i s h ; ( 2 4 ) I n s u l a t i o n ; ( 2 5 ) C a r r i e r
c o m p l e t e ; ( 2 6 ) P i n ; ( 2 7 ) ( 2 8 ) W a s h e r ; ( 2 9 ) S p r i n g ; ( 3 0 ) S p r i n g
c a g e ; ( 3 1 ) R i n g ; ( 3 2 ) ( 3 3 ) S a f e t y r i n g ; ( 3 4 ) B r a k e o v e r h e a t i n g
s i g n a l i z e r .
2 Page ...........
S e p t 3 0 / 8 8
L 4 1 0 UVP-E
AIRFRAME REPAIR YANUAL
GENERAL ........................................
F I G . 1 M A I N WHEEL K 3 8 - 1 1 0 0 - 7
Legend - see p r e v i o u s page
-
3 Page ........... Sep t 3 0 / 8 8 ................
L 4 1 0 UVP-E
A 1 RFRAME R E P A I R YANUL
GENERAL .......................................
4 Page ........... Sept 3 0 / 8 8 ................
L 4 1 0 UVP-E
AIRFRAME R E P A I R YANUAL
GENERAL .......................................
F I G . 1 SECTION OF FRONT UNDERCARRIAGE WHEEL K39-1100-7
( 1 ) ( 2 ) Wheel d i s c s ; ( 3 ) C o n n e c t i o n b o l t w i t h n u t and washers ;
( 4 ) S e a l i n g r i n g ; ( 5 ) Tapered r o l l e r b e a r i n g ; ( 6 ) B e a r i n g
c o v e r ; ( 7 ) S e a l i n g cage w i t h g a s k e t ; ( 8 ) L o c k i n g r i n g ;
( 9 ) F i l l i n g v a l v e ; ( 1 0 ) S p a c e r .
3 2 . 0 0 . 0 0 . . . . . . . . . . . . . . . . 5 . . . . . . . . . . . Page
Sep t 30 /88 . . . . . . . . . . . . . . . .
L 410 U V P - E
A I R F R A > l E R E P A I R YANUL
GENERAL .......................................
2 . REPAIR ORGANISATION
Disas sembly , assembly and r e p a i r s o f t h e undercar r iage ( w h e e l s )
shall be performed by on approved organisat ion.
3 2 . 0 0 . 0 0 ................ 6
Page ........... Nov 3 0 / 9 2 ................
L 4 1 0 UVP-E
A1 RFXWYE R E P A I R YANUAL
G E N E R A L .......................................
Name of work:
1 Undercarriage and wheels dismantling
Work i t ens
On Pages :
101
Perform disassembly of main and front
undercarriage, mechanical lock of the
main and front undercarriage,
undercarriage main wheel with the brake,
front undercarriage wheel, front and
main undercarriage w h e a l tyres in
accordance with aircraft Maintenance
Manual.
Note:
During the above mentioned operations
the aircraft must be installed on the
lifting jacks according to instructions
of aircraft Maintenance Manual.
S e p t 30/88 . . . . . . . . . . . . . . . .
L 410 UVP-E
A1RFRA.E 3 E P A I R MANUAL
G E N E R A L . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Intentionally left blank
Name of work On Pages :
- Step. No.
Tools and materials Work items
L 410 UVP-E
A I R F U Y E R E P A I R YANUAL
GENERAL . ......................................
Name of work:
Undercarriage and wheels cleaning
On Pages :
S t e p . No.
. . Too l s and m t e r 12- s
Clean the main and nose undercarriaqe as
well as the main and nose undercarriage
mechanical locks with a clean cloth. If
the undercarriage is heavily soiled with
mud, clean it with water. When soiled
with oil or lubricant, degrease it with
a cloth wetted in petroleum spirit.
Wash the disassembled main
undercarriage wheel with the brake and
the front undercarriage wheel, proposed
for the repair, in the clean water.
On heavy contamination (with oil and
sim.) clean the wheel with a cloth
wetted in the petroleum spirit.
Clean cloth, water
source,
petroleum spirit A
as per CSN 6 5 6541
or
gasoline thinner
as per
GOST 443-56
Water source,
clean cloth,
petroleum
spirit A as per
CSN 65 6541
or
gasoline thinner
as per
GOST 443-56
L 4 1 3 UVP-E
A1 RFRAME X Z P A I R YIANUAL
GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Name of work
Work items
Intentionally left blank
202 Page . . . . . . . . . . .
On Pages:
Tools and materials
L 410 UVP-E
AIRF3AME R E P A I R YANUAL
GENERAL . ......................................
Work i t e m
Check the main and front undercarriage,
mechanical locks of the main and front
undercarriage. In case of serious
defects replace the defective part with
a new one.
Check the wheel of main undercarriage.
Following defects are nor permitted but
if they do occur the main wheel must be
replaced with a new one:
- cracks found out during the visual check of left (right) wheel part
- damage or corrosion exceeding 0.2 mm in the place of tyre base and in the
place of the sealing groove of the
wheel left (right) part
- damage or corrosion in external side of the wheel castings left (right) side
exceeding 0.5 mm
- loosen external ring of the bearings
in the left (right) wheel part
On Pages :
301 - 312
Magnifying glass
4 x magnifying
Magnifying glass
4x magnifying
301 Page . . . . . . . . . . . Sept 30/88 . . . . . . . . . . . . . . .
L 110 UVP-E
AIRFRA!!E R E P A I R MANUAL
G E N E R A L .......................................
Work i t ems
- l o o s e n s l e e v e o f i n e r t i o n t r a n s m i t t e r
d r i v e g e a r i n g o r h e a v y l y worn t e e t h
- l o o s e n c a r r i e r i n t h e h u b
R e p a i r d a m a g e o r c o r r o s i o n u n d e r 0 . 2 m m
o n t h e f e e t o r s e a l i n g g r o o v e , d a m a g e
o r c o r r o s s i o n u n d e r 0 . 5 m m f r o m t h e
c a s t i n g s e x t e r n a l s i d e o f t h e w h e e l
l e f t ( r i g h t ) p a r t , t i n y c o r r o s i o n o f
c o n n e c t i n g b o l t s , s m a l l s e l f - l o c k i n g
n u t s a b i l i t y o r d a m a g e o f s u r f a c e
p r o t e c t i o n o f a n y p a r t o f t h e m a i n w h e e l
i n a c c o r d a n c e w i t h t h e t e c h n o l o g i c a l
p r o c e d u r e s p e c i f i e d i n t h i s s e c t i o n .
F u r t h e r m o r e t h e f o l l o w i n g d e f e c t s a r e
n o t p e r m i t t e d ; i f t h e y d o o c c u r
r e p l a c e o n l y t h e w h e e l d e f e c t i v e p a r t
w i t h a new o n e :
- b e a r i n g h e a v y c o l o u r i n g d u e t o
o v e r h e a t i n g , t e a r a n d w e a r o f t h e p a t h
o r r o l l e r s o r a n y o t h e r b e a r i n g
m e c h a n i c a l d a m a g e ( p e r f o r m p r e s s i n g o u t
a n d p r e s s i n g i n o f s m a l l e r b e a r i n g
w i t h a p r e s s a f t e r p r e v i o u s w h e e l h u b
p r e h e a t i n g t o a t e m p e r a t u r e o f 1 2 0 - 1 4 0 ~ ~ ,
Tools a n d materials
Page . . . ! 0.2. . . . . S e p t 3 0 / 8 8
L 4 1 0 UVP-E
AIPF9AME REPAIR YANUAL
GENERAL .......................................
Name of work :
T e c h n i c a l s t a t e d e t e r m i n a t i o n
- S t e p .
s o . -
-
Work i r m s
P e r f o r m p r e s s i n g o u t a n d p r e s s i n g i n
o f a g r e a t e r b e a r i n g u s i n g a p r e s s
i n t h e c o l d s t a t e ) .
- g r e a t m e c h a n i c a l d a m a g e a n d c a r r i e s
c r a c k s p e r f o r m p r e s s i n g o u t a n d
p r e s s i n g i n o f t h e c a r r i e r w i t h a p r e s s
a f t e r p r e v i o u s w h e e l d r u m p r e h e a t i n g t 1 2 0 - 1 4 0 O C . P e r f o r m t h e p r e s s i n g o u t
f r o m t h e w h e e l rim t o t h e p a r t i n g
p l a n e . P e r f o r m t h e p r e s s i n g f r o m t h e
p a r t i n g p l a n e t o t h e s a f e t y s t r i p . )
- d i s t o r t e d o r worn o u t b e a r i n g l i d s on
t h e f r o n t s i d e
- a n y d a m a g e ( h a r d e n i n g , c h a f i n g o r
s i m . ) o f f e l t r i n g s ( w e t t t h e new f e l t
r i n g i n t h e e n g i n e o i l b e f o r e t h e
a s s e m b l y ) ,
- d i s t o r t e d ( h a r d e n i n g , c r a c k i n g ) o f
r u b b e r s e a l i n g r l n g s ( a p p l y c o n t i n u o u s
l a y e r o f C I A T I M 2 0 1 g r e a s e on t h e new
s e a l i n g r i n g b e f o r e a s s e m b l y )
On Pages :
3 0 1 - 3 1 2
g r e a s e
C I A T I M 2 0 1
S e p t 3 0 / 8 8 . . . . . . . . . . . . . . . .
L 410 UVP-E
A 1 RFRAME R E P A I R MANUAL
GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Name of work
T e c h n i c a l s t a t e d e t e r m i n a t i o n - Step. Yo.
- t h r e a d damage, h e a v y c o r r o s i o n and
a n y m e c h a n i c a l damage o f c o n n e c t i o n
b o l t s h a n k ( a p p l y g r e a s e C I A T I M 2 0 1
o n t h e b o l t t h r e a d b e f o r e
a s s e m b l y ) ,
- a n y f a i l u r e o f t h e v a l v e body w i t h
t h e cone j e o p a r d i z i n g t h e w h e e l
t i g h t n e s s ( d i s m a n t l e t h e v a l v e b o d y
o n l y i n c a s e o f damage o r w a s h e r
c r a c k i n g . O t h e r w i s e t i g h t e n - u p
o n l y ) ,
- c r a c k e d o r d i s t o r t e d washe r u n d e r
t h e v a l v e body ( c h e c k t h e w a s h e r
o n l y when t h e v a l v e body l e a k a g e
i s e v i d e n t ) ,
- h e a v y c o r r o s i o n , damaged h e x a g o n a l
h e a d s , n u t damaged t h r e a d ,
- damaged s u r f a c e p r o t e c t i o n o f t h e
w a s h e r s
On Pages:
3 0 1 - 312
Tools and mater ia l s
g r e a s e C I A T I M 2 0 1
3 2 . 0 0 . 0 0 ................ 3 0 4 Page ...........
S e p t 3 0 / 8 8 ................
L 4 1 0 UVP-E
AIRFRAME REPAIR MANUAL
GENERAL .......................................
!Jane of work:
- S t e p .
No. - 3
-
T e c h n i c a l s t a t e d e t e r m i n a t i o n
Work i tsms
Check t h e b r a k e o f t h e ma in
u n d e r c a r r i a g e wheel . The f o l l o w i n g
d e f e c t s a r e n o t p e r m i t t e d , i f t h e y
o c c u r r e p l a c e t h e d e f e c t i v e p a r t o f
t h e whee l b r a k e w i t h a new one:
- s u r f a c e damage o f t h e b r a k e s h i e l d ,
deep s c r a t c h e s , c r a c k s and o t h e r
m e c h a n i c a l damage, j e o p a r d i z i n g
t h e b r a k e s h i e l d t i g h t n e s s ,
- l e a k a g e o f b r a k e s h i e l d c o n n e c t i n g
p i p e and f i t t i n g s ,
- heavy mechan i ca l damage o f b r a k e
s h i e l d t h r e a d s ( check t h e t h r e a d s
when t h e l eakage i s e v i d e n t o n l y ) ,
- d i s t o r t e d ( c h a f e d , c r a c k e d ) s e a l i n g
r i n g o f t h e b r a k e s h i e l d ( a p p l y t h e
g rease C I A T I M 201 on t h e new
s e a l i n g r i n g b e f o r e assemb ly )
4 t i m e s
m a g n i f y i n g g l a s s
g rease C I A T I M 2 0 1
- heavy d i s t o r i o n o f b r a k e h o u s i n g
i n t e r n a l g r o o v i n g ,
?age . . . 3 D>. . . . . Sept 30 /88 . . . . . . . . . . . . . . . .
L 410 UVP-E
A 1 RFRAME 3 E P A I R YANUAL
G E N E R A L . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
No. I
Name of w o r k
T e c h n i c a l s t a t e d e t e r m i n a t i o n
Rork items
On Pages :
3 0 1 - 3 1 2
- h e a v y m e c h a n i c a l d a m a g e d b r a k e
I h o u s i n g g u i d e s , c r a c k e d o r l o o s e i n
I - b r a k e s l i n i n g t e a r a n d w e a r u p t o t h e
I r i v e t s h e a d ,
- c r a c k e d b r a k e l i n i n g o v e r t h e t o t a l
l e n g t h
- h e a v i l y d a m a g e d p l a t e s c a r r i e r s
( c r a k s a n d s i m i l a r ) ,
- s m a l l c r a k s , c h a f e d g r o o v e s o n t h e
d i s c t o t h e 1 m m d e p t h , d i s c s t e a r
a n d w e a r t o t h e t h i c k n e s s o f
9 . 5 mm,
- d e c r e a s e d s e l f - l o c k i n g a b i l i t y o f
c o n n e c t i n g e l e m e n t s ( n u t s , w a s h e r s ) ,
c h a f i n g ( r e p l a c e t h e n u t s when i t
i s p o s s i b l e t o s c r e w - i n t h e n u t
t h r o u g h t h e c u t - o u t ) ,
- d a m a g e d t h r e a d s o f t h e r e l i e f
v a l v e
- r e l i e f v a l v e l e a k a g e
3 2 . 0 0 . 0 0
T o o l s a n d l a t e r i a l s
. . . . . . . 3'di " " Page . . . . . . . . . . .
L 410 UVP-E
A I g F 9 A V E R E P A I R YANUAL
GENERAL .......................................
?I ame
S t e p . No.
o f work: On Paqes:
T e c h n i c a l s t a t e d e t e r m i n a t i o n 1 )01 - 312
- t h e b r a k e does n o t h o l d t h e
Kork i t e m s
w o r k i n g c l e a r a n c e , s e t t i n g
e q u i p m e n t p i s t o n s a r e n o t r e t u r n e d
b a c k ( d i s a s s e m b l e t h e c o m p l e t e
s e t t i n g e q u i p m e n t f r o m t h e w o r k i n g
. . Too l s and mter::.-s
c y l i n d e r s i n a c c o r d a n c e w i t h
t e c h n o l o g i c a l p r o c e d u r e , s p e c i f i e d
i n t h e Maintenance M a n u a l . Check i f
t h e s p r i n g K38-1213 .11 i s n o t b r o k e n .
R e p l a c e t h e s p r i n g when d e f e c t i v e , 1 - no c l e a r a n c e u n d e r t h e p i s t o n o f t h e
s e t t i n g e q u i p m e n t ( r e p l a c e t h e I s e t t i n g e q u i p m e n t w i t h a new one;
i n d i v i d u a l p a r t s o f t h e s e t t i n g
e q u i p m e n t a r e n o t t o b e r e p l a c e d )
p l a t e s i n s p e c t i o n , t o o )
- s e a l i n g r i n g s 3 2 . 8 x 5 . 7 1 S e a l i n g r i n g
. . . . . . . . . . . . . . . . 307
Page . . . . . . . . . . .
MON 1835 .1 l e a k a g e ( r e p l a c e t h e
s e a l i n g r i n g s w i t h new ones a t e a c h
3 2 . 8 x 5 . 7
MON 1835 .1
L 410 UVP-E
AIRFRAFlE 9 E P A I R YANUAL
GENERAL . . . . ...................................
Name of work
T e c h n i c a l s t a t e d e t e r m i n a t i o n
S t e p . No. Nork i t e m s
- l e a k a g e o f s e a l i n g r i n g s
8 x 2 CSN 0 2 9 2 8 1 . 9 ( r e p l a c e t h e
s e a l i n g r i n g s w i t h new o n e s a t e a c h
b r a k e p i s t o n d i s a s s e m b l y , t o o ) ,
- h e a v y c o r r o s i o n , damage o f
c o n n e c t i n g e l e m e n t s r e p l a c e t h e n u t
M 8 MON 1 1 7 5 w i t h a new o n e on e a c h
r e p a i r ) ,
- s e a l i n g e l e m e n t s damage
WARNING:
- PERFORM THE REPLACEMENT OF THE BRAKE
L I N I N G AND D I S C S ON THE COMPLETE
B R A K E AT THE SAME T I M E !
- D U R I N G EACH I N S P E C T I O N OF S E T T I N G
E Q U I P M E N T D I S A S S E M B L E THE P I S T O N
AND R E P L A C E THE S E A L I N G R I N G S
ACCORDING TO TECHNOLOGICAL PROCEDURE
S P E C I F I E D I N THE M A I N T E N A N C E M A N U A L .
On P a g e s :
3 0 1 - 3 1 2
T o o l s a n d m a t e r i a l s
S e a l i n g r i n g
8 x 2 CSN 0 2 9 2 8 1 . 9
M 8 MON 1 1 7 5 n u t
3 0 8 Page ...........
L 4 1 0 UVP-E
AIRF3AME R E P A I R VANUAL
GENERAL . ......................................
Name o f work:
Technical state determination
hrork items
Check the front undercarriage wheel.
Following defects are nor permitted,
if they occur, replace the defective
front wheel with a new one:
- cracks found out during the visual inspection fo the left (right) wheel
part
- damage or corrosion exceeding 0.2 mm
in the tyre foor and in the place of
sealing groove of the left (right)
wheel part
-damage or corrosion of the casting
external side of the left (right)
wheel part exceeding 0.5 mm,
- loosen external bearing ring of the
left (right) wheel part.
Damage or corrosion under 0 . 2 mm in the
place of feet or sealing groove, damage
or corrosion under 0.5 mm from the
castings external side of the left
(right) wheel part, tiny corrosion of
joining bolts, small sel-f-locking abilit,
On Pages :
3 0 1 - 3 1 2
4 times
magnifying glass
3 0 9 Page . . . . . . . . . . . Seot 30188
L 413 UVP-E
AIRFRAME 3 E P A I R YANUAL
G E N E R A L . ......................................
T e c h n i c a l s t a t e d e t e r m i n a t i o n
- - - - - - - - - - - - - - - - - - - -
o f t h e n u t s o r s u r f a c e p r o t e c t i o n
d a m a g e , a n y p a r t o f t h e f r o n t w h e e l ;
r e p a i r i n a c c o r d a n c e w i t h t h e
t e c h n o l o g i c a l p r o c e d u r e s p e c i f i e d i n
t h i s s e c t i o n .
F u r t h e r m o r e t h e f o l l o w i n g d e f e c t s a r e
n o t a l l o w e d , i f t h e y o c c u r , r e p l a c e
t h e d e f e c t i v e w h e e l p a r t w i t h a new
o n e : - h e a v y c o l o u r i n g o f b e a r i n g s d u e t o
- - - t h - e - o v e r h e a t i n g , t e a r a n d w e a r o f t h e p a t h o r t a p e r e d r o l l s o r a n y
o t h e r b e a r i n g s m e c h a n i c a l d a m a g e
( p e r f o r m t h e b e a r i n g p r e s s i n g o u t
a n d p r e s s i n g i n w i t h a p r e s s a f t e r
p r e v i o u s w h e e l h u b p r e h e a t i n g t o
1 2 0 - 1 4 0 O C . Mark t h e i n t e r n a l
r i n g w i t h e l e c t r i c n e e d l e
a c c o r d i n g t o t h e w h e e l h u b )
- d i s t o r t e d o r c h a f e d b e a r i n g l i d s
o n t h e f r o n t s i d e , - - - - - - - - - - - - - - - - - - - -
- a n y d a m a g e ( h a r d e n i n g , c h a f i n g o r
a i m ) o f f e l t r i n g s (we t t t h e new
f e l t r i n g i n t h e e n g i n e o i l b e f o r e
a s s e m b l y ) ,
On Pages :
3 0 1 - 312
Tools and materials
3 1 0 Page ...........
L 4 1 0 UVP-E
A 1 RF9AME R E P A I R YANUAL
GENERAL .......................................
Name o f work:
T e c h n i c a l s t a t e d e t e r m i n a t i o n - S t e p .
No. - Work i tens
- d i s t o r t i o n ( h a r d e n i n g , c r a c k s ) o f
r u b b e r s e a l i n g r i n g s ( a p p l y
c o n t i n u o u s l a y e r o f C I A T I M 2 0 1 g r e a s e
o n t h e new s e a l i n g r i n g b e f o r e
a s s e m b l y )
- t h r e a d damage, h e a v y c o r r o s i o n a n d
any m e c h a n i c a l damage o f c o n n e c t i o n
b o l t s h a n k ( a p p l y C I A T I M 2 0 1 g r e a s e
o n t h e new c o n n e c t i n g b o l t t h r e a d
b e f o r e a s s e m b l y ) ,
- any f a i l u r e o f t h e v a l v e b o d y w i t h
t h e cone , j e o p a r d i z i n g t h e w h e e l
t i g h t n e s s ( t h e v a l v e b o d y t o b e
d i s a s s e m b l e d o n l y i n t h e c a s e o f
damage o r washe r c r a c k i n g .
O t h e r w i s e t i g h t e n - u p o n l y . )
- c r a c k e d o r d i s t o r e d w a s h e r u n d e r t h e
v a l v e body ( c h e c k t h e w a s h e r o n l y
when t h e v a l v e b o d y l e a k a g e i s
e v i d e n t ) ,
- h e a v y c o r r o s i o n , damaged h e x a g o n a l
h e a d s , damaged n u t t h r e a d
On Pages:
3 0 1 - 312
Tools and materiais
G r e a s e C I A T I M 2 0 1
G r e a s e C I A T I M 2 0 1
3 1 1 ........... Page S e p t 3 0 / 8 8
A I R F R A Y E R E P A I R MANUAL
GENERAL . ......................................
3 2 . 0 0 . 0 0 ................ 3 1 2
Page ........... S e p t 3 0 / 8 8 ................
L 410 UVP-E
AIRFFUWE R E P A I R YANUAL
GENERAL .......................................
Name of work:
M a i n u n d e r c a r r i a g e w h e e l r e p a i r
S t e p . No. -
1
2
Work i t e m s
Damage o r c o r r o s i o n u n d e r 0 .2 mm i n t h e
p l a c e o f f e e t o r s e a l i n g g r o o v e , damage
o r c o r r o s i o n u n d e r 0 . 5 mm f r o m c a s t i n g
e x t e r n a l s i d e o f l e f t ( r i g h t ) w h e e l
p a r t ; g r i n d w i t h f i n e a b r a s i v e p a p e r
n o . 600 t o t h e w h e e l p r o f i l e .
C l e a n t h e g r inded s u r f a c e w i t h
t e c h n i c a l g a s o l i n e a n d p a i n t w i t h one
l a y e r o r v a r n i s h S 2003 a n d one l a y e r
o f v a r n i s h S 2 0 1 3 / 9 1 1 0 .
G r i n d m i n o r c o r r o s i o n o f c o n n e c t i n g
b o l t s w i t h f i n e a b r a s i v e p a p e r n o . 600
D e g r e a s e t h e c l e a n s u r f a c e w i t h
t e c h n i c a l g a s o l i n e a n d p a i n t w i t h
v a r n i s h S 2003 a n d S 2 0 1 3 / 9 1 1 0 . A p p l y
t h e g r e a s e C I A T I M 2 0 1 o n t h e t h r e a d s o f
c o n n e c t i n g b o l t s b e f o r e a s s e m b l y .
T o o l s 2nd m a t e r i a l s
A b r a s i v e p a p e r
n o . 600
Techn . g a s o l i n e 150 /200 TPD 33037 -61 , o r t e c h n . g a s o l i n e a s p e r GOST 8 5 0 5 - 5 7 ,
c l e a n c l o t h ,
b r u s h ,
v a r n i s h S 2003 ,
v a r n i s h S 2 0 1 3 / 9 1 1
A b r a s i v e p a p e r n o . 600 ,
t e c h n . g a s o l i n e 1 5 0 / 2 0 0 TPD 3 3 0 3 7 - 6 1 , o r
t e c h n . g a s o l i n e a s p e r GOST 8505 -5
c l e a n c l o t h ,
b r u s h ,
v a r n i s h S 2003 ,
v a r n i s h S 2 0 1 3 / 9 1 1
g r e a s e C I A T I M 2 0 1
4 0 1 Page . . . . . . . . . . . S e p t 3 0 / 8 8
L 4 1 0 UVP-E
AIRFRAME R E P A I R MANUAL
GENERAL .......................................
Main undercarriage wheel repair
!<ark i t e m s
Adjust the insufficient selft-locking
ability of the nut by narrowing the
groove in the nut to 0.2 - 0.6 mm
Repair the damaged surface protection
of any wheel part with abrasive paper
no. 600, degreasing with technical
gasoline and painting with varnish
S 2003 and S 2013/9110.
Name o f work
S t e p . No.
3
4
On Pages:
401, 402
Too l s ant m t e r i a l s
Hammer,
gauges
Abrasive paper no. 600,
techn. gasoline 150/200 TPD,33037-61, or
techn. gasoline
as per
G O S T 8505-57
clean cloth,
brush,
varnish S 2003,
varnish S 2013/911
Page . . .402.. ... Sept 30188 ................
L 4 1 0 UVP-E
A I R F g A Y E R E P A I R YANUAL
GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Name of work:
Brake repair of main undercarriage wheel
S t e p so, -
Grind the damaged seating faces for the
sealing washers of the brake shield
with fine abrasive paper no. 600.
Degrease the cleaned surface with
technical gasoline and paint with one
layer of varnish S 2003 and one layer
of varnish S 2013/9110.
Work items
Abrasive paper no. 600,
Tools ~ n d : c a t s r i a l s I
techn. gasoline 150/200 TPD 33037-61, or
techn. gasoline as per GOST 8505-57,
clean cloth, I brush, I varnish S 2003, 1 varnish S 2013/9110
Remove the minor corrosion of
connecting elements with fine abrasive
paper no. 600. Degrease the cleaned
Oegrease the greased brake lining with / techn. gasoline
techn. gasoline as per GOST 8505-57,
clean cloth,
clean technical gasoline
Abrasive paper no. 600,
150/200 TPD 33037-61, or
techn. gasoline 150/200
surface with technical gasoline and 1 TPD 33037-61, or coat with varnish S 2003 and
S 2013/9110. techn. gasoline as per GOST 8505-57,
clean cloth,
brush.
L 4 1 0 UVP-E
A1 RFRAME R E P A I R MANUAL
GENERAL .......................................
Name of work
B r a k e r e p a i r of main u n d e r c a r r i a g e w h e e l
S t ep . No.
Work i terns
On Pages :
4 0 3 , 404
Tools and materials
v a r n i s h S 2 0 0 3 a n d S 201319110
404 Page . . . . . . . . . . . S e p t 3 0 / 8 8 ................
L 4 1 0 UVP-E
A I R F W Y E R E P A I R YANUAL
G E N E R A L .......................................
Name of work:
F r o n t u n d e r c a r r i a g e w h e e l r e p a i r
- S t e p .
No.
1
2
Work items
Damage o r c o r r o s i o n u n d e r 0 . 2 m m i n
t h e p l a c e o f f e e t o r s e a l i n g g r o o v e ,
d a m a g e o r c o r r o s i o n u n d e r 0 . 5 m m f r o m
t h e c a s t i n g e x t e r n a l s i d e o f l e f t
( r i g h t ) w h e e l p a r t g r i n d w i t h f i n e
a b r a s i v e p a p e r n o . 6 0 0 t o t h e w h e e l
p r o f i l e . O e g r e a s e t h e c l e a n e d s u r f a c e
w i t h t e c h n i c a l g a s o l i n e a n d p a i n t w i t h
o n e l a y e r o f v a r n i s h S 2 0 0 3 a n d o n e
l a y e r o f v a r n i s h S 2 0 1 3 / 9 1 1 0 .
Remove m i n o r c o r r o s i o n o f c o n n e c t i n g
b o l t s w i t h f i n e a b r a s i v e p a p e r n o . 6 0 0 .
D e g r e a s e t h e c l e a n e d s u r f a c e w i t h
t e c h n i c a l g a s o l i n e a n d c o a t w i t h
v a r n i s h S 2 0 0 3 a n d S 2 0 1 3 / 9 1 1 0 . B e f o r e
f i x i n g t h e c o n n e c t i n g b o l t s , a p p l y t h e
g r e a s e C I A T I M 2 0 1 o n t h e b o l t t h r e a d s .
A b r a s i v e p a p e r n o . 6 0 0
T e c h n i c a l g a s o l i n e 1 5 0 / 2 0 0 T P D 3 3 0 3 7 - 6 1 o r
t e c h n . g a s o l i n e a s p e r G O S T 8 5 0 5 - 5 7 ,
c l e a n c l o t h ,
b r u s h ,
v a r s n i s h S 2 0 0 3 ,
v a r n i s h S 2013/9110
A b r a s i v e p a p e r n o . 6 0 0 ,
t e c h n . g a s o l i n e 1 5 0 / 2 0 0 T P D 3 3 0 3 7 - 6 1 , o r
t e c h n . g a s o l i n e a s p e r G O S T 8 5 0 5 - 5 7 ,
c l e a n c l o t h ,
b r u s h ,
v a r n i s
va rn i sh
g r e a s e
h S 2 0 0 3 ,
S 2013/9110,
C I A T I M 2 0 1
4 0 5 Page . . . . . . . . . . . S e p t 3 0 / 8 8
L 410 UVP-E
AIRFRAME REPAIR MANUAL
GENERAL .......................................
Work items
Adjust the insufficient self-locking
ability of the nut be narrowing the
nut groove to 0.2 - 0.6 mm
Repair the surface protection damage of
any wheel part with fine abrasive paper
no. 600, degreasing with technical
gasoline and painting with varnish
S 2003 and S 2013/9110.
Tools and ma t e r i a l s
Name of work
Hammer,
gauges
Step. No.
3
4
I i : G O S ~ 8505-57, i i clean cloth,
1 brush,
Front undercarriage wheel repair
Abrasive paper no. 600,
techn. gasoline 150/200 T P D 33037-61, or
techn. gasoline as Der
/ varnish S 2003,
j varnish S 2013/9110
32.00.00 ................ 406
Page ........... Sept 30/88 ................
L 410 UVP-E
AIRF!?AVIE REPAIR YANUAL
GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Same of w o r k :
Undercarriage and wheels assembly - S t e p .
3 0 . -
1 The assembly of the main and front
undercarriage, main and front
undercarriage mechanical lock, main
undercarriage wheel with the brake,
front undercarriage wheel, tyres of the
main and front undercarriage wheels;
perform according to aircraft
Maintenance Manual.
Note:
On performance of above said
assemblies the aircraft must be
positioned on lifting jacks according
to instructions, specified in
Maintenance Manual.
L 410 UVP-E
A I R F R A M E R E P A I R MANUAL
G E N E R A L .......................................
Name of work
- s t e p .
No. -
-
!:ark items
Intentionally left blank
5 0 2 Page ...........
On Pages:
Too l s and x i t e r i a l s
Sept 3 0 / 8 8
L 410 UVP-E
A 1 RFRAME REPAIR MANUAL
GENERAL ....................................... L I S T OF TEST EQUIPMENT, J I G S , FIXTURES AND TOOLS
Overall
4 x m a g n i f y i n g
g l a s s
B r u s h
Hammer
250 CSN 23 0110
Gauges
Weight , kg
Purpose and main f e a t u r e s
Remark
page J.49 1. . . . . . S e p t 3 0 / 8 8 . . . . . . . . . . . . . . . .
L 410 UVP-E
AIRFRAME R E P A I R MANUAL
GENERAL .......................................
LIST OF TEST EQUIP?ENT, JIGS, FIXTURES AND TOOLS
Nomenclature Ivs ra l ' d i n s . ,
TLT
IJe igh t , kg
Purpose and main f e a t u r e s Remark
~ r o d u c t