A. Judul Praktikum : PERFORMA MESIN 1) UJI UJI DYN DYNO O TE TEST 2) UJI EMIS EMISII GAS GAS UAN UANG G !) UJI UJI A" A"AN AN A#A A#AR R . Tu$ua% Praktikum : 1. Ma&a'i' Ma&a'i'(a (a daat daat m*%+*t m*%+*ta&u a&uii *%+u% *%+u%%aa %aa% % Dyno test . . 2. Ma&a'i'(a Ma&a'i'(a daat m*ma&ami m*ma&ami *%+u$ia% *%+u$ia% *mi'i +a' ,ua%+ ,ua%+ !. Ma&a'i'(a Ma&a'i'(a daat m*lakuka% m*lakuka% -da% m*%+*ta&ui m*%+*ta&ui *%+u%aa% *%+u%aa% Gas Analisyis . Ma&a'i'(a daat m*%+a%ali'a ki%*r$a
/. Alat da% a&a% . Al Alat :
a&a% : 1 '*t ku%0i a' ri%+ 1 '*t ku%0i T O,*%+ ) 1 u%it Gas analisyer Chasis Dynamometer Alat u$i ,a&a% ,akar stopwacth
u%it '**da m3t3r Sura 4
125 ti* i'3la'i
kar,ulat3r
D. #*'*lamata% k*r$a : 1. 2. !. . 5.
M*maka M*makaii akai akaia% a% k*r$a k*r$a (*ar (*ara0k a0k . M*ma M*maka kaii 'a6* 'a6*t7 t7 '&3* '&3*'' M*makai M*makai *li%du%+ *li%du%+ k*,i'i% k*,i'i%+a% +a% M*%+u% M*%+u%aka aka% % alat '*'ua '*'uaii d*%+a% d*%+a% 6u%+ 6u%+'i%7 'i%7aa M*%+u%aka% M*%+u%aka% ,uku a%dua% a%dua% ma%ual ma%ual ,33k '*'uai '*'i6ika'i '*'i6ika'i )
*) Langkah-langkah Langkah-langkah pengerjaan (SOP). P*r'iaa% k*%daraa% 7a%+ di di u$i ,*rm*rk- Sura 8 125 ti* kar,ulat3r. kar,ulat3r. o o P3'i'i k*%daraa% di ata' Dyano ata' Dyano test d*%+a% 3'i'i r3da ,*laka%+ a' ada ata' roller . o Pa'a%+ 'a6*t7 ,*lt ada '&30k,*k*r ,a+ia% r3da d*a% .
Safety
Gam,ar 91 D3kum*%ta'i ri,adi) o
*taka% k* ka,*l k3%'3l k* ka,*l ,u'i warna merah). i&at +am,ar 92
kabel konsol
Gam,ar 92 D3kum*%ta'i ri,adi) *)Pengujian chasis Dynamometer "iduka% /PU da% ,uka '36(ar* D7%3 - r3+ram d7%3 +am,ar 9!) o
Gam,ar 9!
o o
N7alaka% m*'i% &i%++a a%a' k3%di'i 3ra'i3%al. T*ka% t3m,3l *%+u$ia 'atu kali &i%++a rm t*r,uka- . ma'uk r3+ram.
o
Jala%ka% m3t3r &i%++a +i+i mak'imal tarik +a' 'amai RPM !999.-S*tala& itu di rm
o
t*r'*,ut t*ka% t3m,3l *%+u$ia% '*kali da% ,uka +a' '*0ara 0*at &i%++a RPM ;599. S*t*la& itu t*ka% t3m,3l la+i maka k*luar +ra6ik < T3r'i da% Da7a . *rikut &a'il%7a :
o
o
Ta,*l : ada rm !=!; > t3r'i ;.9 'ta,il. Pada rm =2!?> t3r'i ?.=5 Jadi k*%daraa% k*tika k*0*ata% ti%++i ada +i+i mak'imal t3r'i m*%+alami *%uru%a% '*,a'ar 1-!;
*)Pengujian konsumsi bahan bakar oumetrik. o o
Pa'a%+ '*la%+ ada alat %+u$ia% dari +*la' tau%+ ,a&a% ,akar >25 ml -li&at ada +am,ar .