Procedure Changing Piston Ring

7/21/2019 Procedure Changing Piston Ring

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PROCEDURE CHANGING

PISTON RING

ADHITYA WISNU PERDANA

4213101045



PISTON RING

TERMINOLOGY Piston ring is a sring t!nsion!" ring s!t in groo#!s

in t$! %ir%&'(r!rn%! o( a iston t$at &s$ o&tagainst t$! )a**s o( t$! %+*in"!r (or'ing a gas tig$ts!a*,

S%ra!r ring is a (or' o( a iston ring -tt!" to t$!%ran.%as! !n" o( t$! iston "!sign!" to r!'o#!!/%!ss *&ri%ating oi* (ro' t$! %+*in"!r )a**s an"r!t&rn it to t$! %ran.%as!,

Piston groo#! is a %$ann!* %&t in t$! iston s.irt toa%%o'o"at! a ring, It is 'a"! & o( t$! &!rs&r(a%! groo#! %!i*ing an" t$! groo#! oor *an"o( t$! groo#! *o)!r s&r(a%!,



PISTON RING FUNCTION

T$! ar! t$r!! 'ain (&n%tions o(iston rings in r!%iro%ating !ngin!sar!

• S!a*ing o( %o'&stion gas!s ,S!a*ing t$!%o'&stion %$a'!r so t$at t$!r! is notrans(!r o( gas!s (ro' t$! %o'&stion%$a'!r to t$! %ran., T$! 'ain tas. o(%o'r!ssion rings is to r!#!nt t$! assag!o( %o'&stion




• S&orting $!at trans(!r (ro' t$! iston tot$! %+*in"!r )a**, T!'!rat&r! 'anag!'!nt (ort$! iston is anot$!r !ss!ntia* tas. o( t$! istonrings,

• R!g&*ating !ngin! oi* %ons&'tion, T$! oi* is&ni(or'*+ "istri&t!" onto t$! %+*in"!r )a** + t$!rings, ost !/%!ss oi* is r!'o#!" + t$! oi*

%ontro* ring 63r" ring78 a*t$o&g$ t$! %o'in!"s%ra!r9%o'r!ssion rings 62n" ring7 a*so r!'o#!t$! oi*,



PISTON RING TYPES

T$!r! ar! 2 t+!s Piston Ring

1,Co'r!ssion rings

R!%tang&*ar ring

Ta!r (a%!" ring

Nai!r ring

:!+ston! ring



PISTON RING TYPES

• 2,Oi* Contro* rings

On!9i!%! oi* %ontro* rings

T)o9i!%! oi* %ontro* rings 6sira* !/an"!r t+!7

T$r!!9i!%! oi* %ontro* rings



PROCEDURE CHANGING PISTON

RING

• R!'o#! t$! O*" Rings

Wor. in a )!**9*it ar!a so +o& %an ro!r*+ s!! )$at +o&;r! "oing,

R!'o#! +o&r o*" iston rings )it$ n!!"*! nos! *i!rs, T$is st! is

(air*+ !as+ an" %an ! "on! in no ti'! at a**,

• C*!an t$! Groo#!s

Yo&r iston $as t$r!! groo#!s in )$i%$ t$! rings sit, T)o o(

t$!s! groo#!s ar! (or %o'r!ssion rings an" t$! t$ir" is (oran oi* %ontro* ring, In or"!r to ro!r*+ insta** t$! rings8 +o&

-rst n!!" to %*!an t$! groo#!s, It is #!r+ i'ortant t$at t$!iston ! as tig$t as ossi*! )$!n insta**!", R!'o#! an+"!ris insi"! !a%$ groo#! )it$ a s%ra!r or an o*"!r istonring, a.! s&r! !a%$ groo#! is (r!! (ro' "irt an" gri'! !(or!%ontin&ing,




RING

• <&ri%at! t$! RingsUsing !ngin! oi* or trans'ission &i"8 *&ri%at! t$! n!)

rings, T$is )i** ai" +o& "&ring t$! insta**ation ro%!ss,

• Insta** t$! RingsStarting )it$ t$! oi* %ontro* ring8 insta** +o&r rings into t$!irgroo#!s, Ins!rt t$! oi* %ontro* ring into t$! groo#! %*os!st tot$! otto' o( t$! iston, S*i"! t$! *&ri%at!" ring o#!r t$!$!a" o( t$! iston an" )or. it "o)n)ar"s &nti* it is in t$!

ro!r *o%ation, N!/t8 insta** t$! %o'r!ssion rings, T$!-rst %o'r!ssion ring sits in t$! 'i""*! s*ot, W$!n +o& s*i"!t$is on! into osition8 a*ign t$! ga in t$! ring 1=0 "!gr!!s(ro' t$! ga in t$! oi* %ontro* ring, <ast8 insta** t$! to%o'r!ssion ring8 a*igning t$! ga >0 "!gr!!s (ro' t$! ga

in t$! r!#io&s ring,




RING

• Co'r!ss t$! RingsCo'r!ss t$! rings to)ar"s t$! si"!s o( t$! iston, T$isa**o)s t$! iston to s*i"! into *a%! in an !asi!r 'ann!r,

• <o)!r t$! Piston into P*a%!<o)!r t$! iston "o)n t$ro&g$ t$! %+*in"!r into its ro!r*a%!, Do t$is + r!*!asing t$! iston ro"8 *o)!ring it intoosition, G!nt*+ ta t$! iston &nti* it s*i"!s into t$! ro!r

*a%!, No) +o&r rings ar! insta**!" on t$! iston8 an" t$!iston is insta**!" in +o&r !ngin!,



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Procedure Changing Piston Ring

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