Jobsheet Gardan

JOBSHEET PRAKTEK NAMA SEKOLAH PROGRAM KEAHLIAN MATA PELAJARAN KELAS

SMK NUSANTARA RANTEPAO TEKNIK KENDARAAN RINGAN MEMELIHARA UNIT FINAL DRIVE / GA GARDAN XI

A.TUJUAN PEMBELAJARAN Peserta dapat: 

Mem!"#$ar pe"##era$ a$se% de"#a" e"ar 



Memer&$sa pe"##era$ a$se% de"#a" e"ar 



Memasa"# pe"##era$ a$se% de"#a" e"ar 



Me"'ete% pe"##era$ a$se% de"#a" e"ar 

B. ALAT: Set $!ta$ a%at

BAHAN: U"&t +&"a% Dr&,e / Garda"

Pa%( %(")(r  K(")& s!$ D!"#$ra$ Tr&p!t sta"d D&a% &"d&$at!r  K(")& m!me" Pe"#($(r m!me" p(tar M&star a*a Lamp( $er*a C. KESELAMATAN KERJA -. Hat&0at& e$er*a d&a1a0 m!&%2 pemasa"#a" pe"'a"##a/tr&p!t 0ar(s a&$. 3. Saat me"(r("$a" pe"##era$ a$se% *a"#a" sampa& *at(0. 4. Saat mem!"#$ar $!mp!"e" pe"##era$ a$se% *a"#a" sampa& tert($ar $&r& 5  

$a"a"

D. GAMBAR GAMBAR KOMPONEN-KOMPONE KOMPONEN-KOMPONEN N UNIT FINAL DRIVE

-. M(r  

;. P!r! P!r!s s p&"& p&"&!" !"

3. Pe"# Pe"#0( 0(( ("# "# p!r! p!r!s s

<. 7a"ta%a" 7a"ta%a" r(ma0 r(ma0 d&++ere"s d&++ere"s&a% &a%

4. S&% S&% p!r p!r!s !s p&"& p&"&!" !"

-=. -=. r(ma r(ma0 0 d&++e d&++ere re"s "s&a &a%%

6. 7a"t 7a"ta% a%a" a" p!r p!r!s !s p&" p&"&! &!" "

--. R!da R!da #&#& #&#& $!r! $!r!"a "a

8. R(ma R(ma0 0 pe"# pe"##e #era ra$ $ a$se a$se%%

-3. -3. P!r! P!r!s s #&# #&#&& p%a" p%a"et et

9. T(t(p t(p a" a"ta ta%a %a" "

-4. -4. R!da R!da #&#& #&#& sate sate%& %&tt

. P&pa P&pa pem pemat atas as

-6. -6. R!da R!da #&#& #&#& p%a" p%a"et et

E. LANGKAH KERJA Pem!"#$ara": 

 A"#$at $e"daraa" $e"daraa"



Me"#e%(ar$a" !%& pe%(mas a$se%



Me%epas p!r!s pe"##era$



Me%epas r!da da" tr!m!%

Melepas poos pe!""ea# a#sel: 

Me%epas

a#&a"a a#&a"

me" me"#0a%a 0a%a"# "#&&

$e%(a %(ar"' r"'a

'a"# p!r! p!r!s s

pe"##era$ a$se% 

Me%epas

m(r m(r

pe"a0a"

p!r!s

pe"##era$ a$se% 

Tar&$ $e%(ar p!r!s pe"##era$ a$se% de"#a" pa%( %(")(r 



Lepas m(r da" t(r("$a" pe"##era$

a$se% dar& d(d($a""'a d(d($a""'a Per0at&$a">

J&$a s(%&t %epas *a"#a" #("a$a" !e"# ata(

pa0at

0&"##a

mer(sa$$a"

pa$&"#/perm($aa" d(d($a"

Me$%o!"#a pe!""ea# a#sel: See See%( %(m m d&! d&!"# "#$a $arr ter% ter%e e&0 &0 da0( da0(%( %( per&$s per&$sa/m a/me"# e"#($ ($(r (r

)e%a0 )e%a0

$eea $eeasa sa" "

$!"ta$ #&#& p&"&!" de"#a" #&#& $!r!"a



7er& ta"da pada t(t(p a"ta%a"



Lepas p%at pe"#(")& a(t pe"'ete%



Lepas a(t pe"#&$at t(t(p a"ta%a"

 A"#$at $e%(ar r(ma0 d&++ere"s&a% d&++ere"s&a%

Per0at&$a" > a(t pe"'ete%2 )&")&" a"ta%a" $&r& da" $a"a" t&da$ !%e0 tert($ar / er& ta"da

Me"#($(r t&"##& p&"&!" de"#a" m&star da%am

U$(ra" &"& pe"t&"# ("t($ $!"tr!% da%am pemasa"#a" a#ar p&"&!" dapat d&pasa"# de"#a" a&$/sepert& sem(%a

Me$%o!"#a &$a' ()**ee!s)al

Me%ep Me%epas as a"ta% a"ta%a" a" r(ma0 r(ma0 d&++er d&++ere"s e"s&a% &a% da" er& er& ta"da ta"da / a"ta% a"ta%a" a" t&da$ t&da$ !%e0 !%e0 tert($ar>

7er& ta"da2 %epas a(t pe"#&$at #&#& $r!"a sed&$&t dem& sed&$&t da" me"'&%a"# Me%epas #&#& $r!"a ?*a"#a" mem($(% d&sat( tempat 0&"##a %epas>@

Lepas pasa$ da" $e%(ar$a" p!r!s #&#& p%a"et Me"#e%(ar$a" #&#& p%a"et da" #&#& sate%&t2 s(s(" ses(a& pemasa"#a" 0&"##a ta$ ter*ad& $esa%a0a".

Mem!"#$ar /me%epas p!r!s p&"&!":

7eas$a" pasa$ pe"#(")&2 %epas m(r pe"#&$at p!r!s $em(d&a" #("a$a" a%%er  ("t($ me%epas s&% p!r!s p&"&!".

Me%epas a"ta%a" p!r!s p&"&!"2 per0at&$a" $ed(d($a" p!r!s 0ar(s te#a$ %(r(s ter0adap a%at pres.

Per0at&$a" )&")&" pematas pada a"ta%a" *a"#a" sampa& 0&%a"#>



Lepas )&")&" a"ta%a" p!r!s p&"&!"



Per0at&$a" saat me"#epres ata"# pe"(m($ 0ar(s te#a$ %(r(s



Ja"# a"#a"

me" me"#0&%a 0&%a" "#$a" #$a"

pematas &%a ada

)&") &")&"

F. PEMERIKSAAN 

7ers&0$a" sem(a a#&a" pe"##era$ a$se% 'a"# te%a0 d&!"#$ar 



Memer&$sa a#&a" pe"##era$ s(d(t: 

7a#&a" pasa$ m(r pe"#&$at +%e"s



Kee Keeasa asa" " rad&a% rad&a% +%e"s +%e"s ter0ad ter0adap ap p!r!s p&"&!"



Set&ap !,er0!(% pe"##era$ a$se% s&% p!r!s p&"&!" 0ar(s d&#a"t& ar(



Kea(sa"/perm($aa"

#ese$

a"ta%a" p!r!s p&"&!" 

Kea(sa" Kea(sa" d(d($a" d(d($a" a"ta%a" a"ta%a" p!r!s p!r!s p&"&!"



Me$e)#sa %a")a! + %a")a! ()**ee!s)al

Kea(sa" #&#& p&"&!" da" #&#& $r!"a



Kea(sa" perm($aa" #ese$ a"ta%a"



Kea(sa" d(d($a" a"ta%a" r(ma0 d&++ere"s&a%



Kea(sa" p!r!s #&#& p%a"et



Kea(sa" #&#& p%a"et da" #&#& sate%&t



Ker(sa$a" pasa$ p!r!s #&#& p%a"et 0ar(s d&#a"t&



Kea(sa" r&"# pematas #&#& p%a"et da" r&"# pematas #&#& sate%&t

G. PEMASANGAN 

Memer&$a" s&% pe%(mas pe"##era$ a$se% pada sem(a a#&a" 'a"# a$a" d&pasa"#



Set&ap pe$er*aa" !,er0!(% s&% da" pa$&"# d&#a"t& ar(



Da%am Da%am ta0ap ta0apta0 ta0ap ap pemasa pemasa"#a "#a"2 "2 per0at per0at&$a &$a" " ta"da ta"da 0ar(s 0ar(s $ema $ema%&%& pada pada p!s&s& sem(%a

,. Poos p)!)o!: 

Memasa"# )&")&" %(ar a"ta%a" p!r!s p&"&!"



Memasa"# s&% p!r!s p&"&!" 

Memasa Memasa"# "# a"ta% a"ta%a" a" p!r!s p!r!s p&"&!" p&"&!" de"#a" r&"# pematas %ama

Per0at Per0at&$a &$a" " p!s&s& p!s&s& r&"# r&"# pema pematas tas s&s& s&s& m&r&"# me"#0adap $e #&#& p&"&!"



Mema Memasa sa"# "# p!r! p!r!s s p&"& p&"&!" !" de"# de"#a" a" pe"#e")a"#a" -4=  3== Nm2 da"  *a"#a"

%(pa

memasa"#

p&pa

pematas

K!" K!"tr! tr!%

m!me !me"

p(ta (tar

.p!r .p!r!s !s22

*&$a *&$a

mema$a&: P&pa pematas ar( =2  -28 Nm P&pa pematas %ama

=28 Nm

Me"#($ Me"#($(r/ (r/$!" $!"tr! tr!%% t&"## t&"##&& p&"&!" p&"&!" 0ar(s 0ar(s sama de"#a" sem(%a

. D)**ee!s)al Per0at&$a" pemasa"#a" r&"# pematas a#&a" 'a"# terdapat a%(r !%& me"#0adap $e #&#& p%a"et da" sate%&t

Memasa"# #&#& d&++ere"s&a% $!"tr!% )e%a0 a"tara #&#& p%a"et de"#a" r(ma0 d&++ere"s&a%: =2-  =23 mm da" #&#&#&#& 0ar(s dapat erp(tar 0a%(s



Mema Memasa sa"# "# #&#& #&#& $r!" $r!"a a

de"# de"#a" a" d&pa d&pa"a "as$ s$a" a" ter% ter%e e&0 &0 da0( da0(%( %(22

m!me m!me" "

pe"#e")a"#a" =  ;= Nm. Per0at&$a"> Ja"#a" %(pa2 pe"#(")& a(t 0ar(s terpasa"#. 

See%(m d&pasa"# t(t(p a"ta%a"2 a(t pe"'ete% 0ar(s dapat erp(tar  de"#a" a&$



Pasa"#

t(t(p

a"ta%a"

da"

$eras$ $eras$a" a" a(t a(t pe"#& pe"#&$at $at ±  3/4 dar& m!me" pe"#erasa"

Me"'ete% )e%a0 $eeasa" a"tara #&#& $r!"a de"#a" #&#& p&"&!" =28  =23= mm ata( %&0at ($( data.

7a(t d(d($a" a"ta%a" d&$e")a"#$a" de"#a" m!me" pe"#e")a"#a" =  <= Nm. K!"tr!% pre%!ad $ese%(r(0a" B -2  328 Nm.

K!"tr!% $e!%e"#a" r!da #&#& $r!"a =2=   =2=4 mm.

Memer&$sa Memer&$sa perm($aa" perm($aa" $!"ta$2 $!"ta$2 !%es$a" !%es$a" )a&ra" )a&ra" pe1ar"a/s pe1ar"a/sp&d!% p&d!% "!" perma"e" pada #&#& $r!"a $em(d&a"

d&p(tar

0&"##a

"ampa$

e$as

$!"ta$

perm($aa" #&#& Co!o' pe$&#aa! #o!a# (a! pe!/eela!!/a pe!/eela!!/a 7e"t($ perm($aa" $!"ta$

Pe"'ete%a"

Ketera"#a"  Ara0 pe"'ete%a" $ed(d($a" $ed(d($a" p!r!s p&"&!":



Me"ama0 ata( me"##a"t& R&"# R&"# pe"' pe"'et ete% e% 'a"# a"# %e& %e&0 0 tea%



Me"#(ra"#& ata( me"##a"t& R&"# pe"'ete% %e&0 t&p&s

⇑⇓ Ara0 pe"'ete%a" p!s&s& #&#&

$r!"a de"#a" mem(tar a(t pe"'e "'ete% $e $&r& ata( $e $a"a" Me"#!"tr!% se$a%& %a#& )e%a0 $eeasa" a"tara #&#& p&"&!" da" #&#& $r!"a Memasa"# p%at pe"#(")& a(t pe"'ete% Me$asa!" pe!""ea# a#sel

•

7ers&0$a" perm($aa" d(d($a" pe"##era$ a$se%

•

7ers&0$a" a$se% &asa"'a pada a#&a" a1a0 terdapat ram

•

Pasa"# pe"##era$ a$se%2 *a"#a" %(pa pa$&"# m!me" pe"#erasa" -9  33 Nm

•

Pasa"# p!r!s a$se%

•

Pasa"# p!r!s pe"##era$ a$se% da" memer&$sa $eeasa" a$s&a% p!r!s

•

Me"#&s& !%& pe"##era$ SAE <= ?H&p!&d  !&%@.

•

Pra$te$ se%esa&2 7ers&0$a" a%at da" tempat $er*a.

SELAMAT PRAKTEK