Ina matse bawul? -AtoTachki

Abubuwa

Me yasa bawul ɗin ke lanƙwasa lokacin da aka karye?
- Sanadin fashewar belin lokaci
A kan waɗanne ICEs ne bawul ɗin lanƙwasa?
Yadda za a gano idan bawul lankwasa?
Lanƙwasa bawul alamun
- Yadda za a bincika idan an lanƙwasa bawul
- Yadda za a bincika idan bawul ɗin kanta yana lanƙwasa?

Audi
Chery
Chevrolet
Citroen
Daewoo
Fiat
Ford
Geely
Honda
Hyundai
Kia
lifan
Mazda
Mercedes
mitsubishi
Nissan
Opel
Peugeot
Renault
Skoda
Subaru
Suzuki
toyota
Volvo
VW
Vaz

Me yasa bawul ɗin ke lanƙwasa lokacin da aka karye?

Injin bawul ɗin yana aiki kamar haka: a lokacin da piston ya kai saman matattarar matattu, duka bawul ɗin da ke cikin ɗakin konewa yana rufe - an ƙirƙiri wani matsin lamba a ciki. Broken bel yana kaiwa ga gaskiyar cewa bawul ba su da lokacin rufewa cikin lokaci kafin zuwan fistan. don haka, taron su ya bayyana - karo, wanda daidai yake kaiwa ga gaskiyar cewa bawul ɗin yana lanƙwasa. A baya can, don hana irin wannan matsala, an yi ramukan bawul na musamman akan tsoffin ICE. A kan sabon ƙarni na injunan konewa na ciki, ana samun irin wannan ɓangarorin, amma an yi niyya ne kawai don guje wa lalacewar bawul ɗin yayin aikin injin konewa na ciki da kuma lokacin hutun bel, ba sa ceto gaba ɗaya.

Daga mahangar zahiri, daga lokacin da bel ɗin lokaci ya karye, camshafts ɗin nan da nan ya tsaya, ƙarƙashin aikin maɓuɓɓugan ruwa na dawowa wanda ke rage kyamarorinsa. A wannan lokacin, crankshaft yana ci gaba da jujjuyawar motsin sa (ba tare da la'akari da ko na'urar tana aiki ko a'a ba, juyin juya halin ya kasance ƙasa ko babba, ƙanƙara ta ci gaba da juya shi). Wato pistons suna ci gaba da aiki, kuma a sakamakon haka, sun buga bawul ɗin da ke buɗe a wannan lokacin. Ba wuya, amma yana faruwa lokacin da bawuloli suka lalata piston kanta.

Sanadin fashewar belin lokaci

saka bel ɗin kamar haka ko rashin ingancin sa (gindin shaft yana da kaifi mai kaifi ko mai daga hatimin mai).
crankshaft wedges.
famfo wedges (mafi yawan abin da ya faru).
da yawa ko ɗaya camshaft wedges (misali, saboda lalacewar ɗayansu - duk da haka, a nan sakamakon ya ɗan bambanta).
ba a kwance abin nadi mai tayar da hankali ba ko kuma an ɗora masu nadi (akwai sassautawa ko ƙara bel).

Injin zamani, tunda sun fi na magabata ƙarfi, suna da ƙarancin tsira. Idan muka yi la'akari da dalilin, dogara ga bawuloli, wannan matsala ta bayyana saboda ƙananan nisa tsakanin su da piston. Wato idan a lokacin da piston ya zo, bawul ɗin ya yi rauni, to nan take ya lanƙwasa. Tun da mafi girma matsawa da matsawa a cikin ƙasa na piston babu wani tsagi a ƙarƙashin bawul na zurfin da ake bukata.

A kan waɗanne ICEs ne bawul ɗin lanƙwasa?

A kan inji mai 8-valve ICE, yana lanƙwasa mafi ƙanƙanta, amma sel 16 da 20, ko man fetur ne ko dizal, lanƙwasawa yana faruwa a mafi yawan lokuta. Gaskiya ne, wani lokacin yana iya zama ɗaya ko fiye bawuloli, kuma idan na ciki konewa engine aiki a rago, da matsala za a ci gaba. Amma irin waɗannan lokuta kaɗan ne, galibi, sakamakon ba zai iya jurewa ba. Teburin da ke da jerin ICEs wanda bawul ɗin manyan motoci suna lanƙwasa lokacin bel ɗin lokaci ya karye.

TOYOTA

Injin ƙin gida	Zalunci	Injin ƙin gida	Ba ya tanƙwara
1С	zalunci	Camry V10 2.2GL	ba ya lanƙwasa
2С	zalunci	3VZ	ba ya lanƙwasa
2E	zalunci	1S	ba ya lanƙwasa
3S-GE	zalunci	2S	ba ya lanƙwasa
3S GTE	zalunci	3S-FE	ba ya lanƙwasa
Farashin 3S-FSE	zalunci	4S-FE	ba ya lanƙwasa
4A-GE	zalunci (a rago baya lankwasa)	5S-FE	ba ya lanƙwasa
1G-FE VVT-i	zalunci	4A-FHE	ba ya lanƙwasa
Farashin G-FE	zalunci	1G-EU	ba ya lanƙwasa
1JZ-FSE	zalunci	3A	ba ya lanƙwasa
2JZ-FSE	zalunci	Bayani na 1JZ-GE	ba ya lanƙwasa
1MZ-FE VVT-i	zalunci	Bayani na 2JZ-GE	ba ya lanƙwasa
2MZ-FE VVT-i	zalunci	5A-FE	ba ya lanƙwasa
3MZ-FE VVT-i	zalunci	4A-FE	ba ya lanƙwasa
1VZ-FE	zalunci	4A-FE LB	baya lankwasa (lean burn)
2VZ-FE	zalunci	7A-FE
3VZ-FE	zalunci	7A-FE LB	baya lankwasa (lean burn)
4VZ-FE	zalunci	4E-FE	ba ya lanƙwasa
5VZ-FE	zalunci	4E-FTE	ba ya lanƙwasa
1SZ-FE	zalunci	5E-FE	ba ya lanƙwasa
2SZ-FE	zalunci	5E-FHE	ba ya lanƙwasa
1G-FE	ba ya lanƙwasa
1G-GZE	ba ya lanƙwasa
Bayani na 1JZ-GE	baya lankwasa (a aikace yana yiwuwa)
Bayani na 1JZ-GTE	ba ya lanƙwasa
Bayani na 2JZ-GE	baya lankwasa (a aikace yana yiwuwa)
Bayani na 2JZ-GTE	ba ya lanƙwasa
1MZ-FE nau'in'95	ba ya lanƙwasa
3VZ-E	ba ya lanƙwasa

SUZUKI

Injin ƙin gida	Ba ya tanƙwara
G16A (1.6l 8 bawul)	ba ya lanƙwasa
G16B (1.6 l 16 kl.)	ba ya lanƙwasa

DAEWOO

Injin ƙin gida	Zalunci	Injin ƙin gida	Ba ya tanƙwara
1.5	zalunci	Lanos, Sens 1.3	ba ya lanƙwasa
1.6	zalunci	Nexia 1.6. 16 Uzbek.	ba ya lanƙwasa
Matiz 0.8	zalunci da kuma jagorar sauyawa	Nexia 1.5. 8 (Euro-2 G15MF mota har zuwa 2008)	ba ya lanƙwasa
Nexia A15SMS (Euro-3, bayan 2008)	zalunci
Nubira 1,6l. DOHC	zalunci

CIGABA

Injin ƙin gida	Zalunci
Aveo 1.4 F14S3, 8 sel	zalunci
Aveo 1.4 F14D3 16cl.	zalunci
Wawa 1.6	zalunci
Hoton 1.4 F14S3	zalunci
Lacetti 1,6 l. kuma 1,4 l.	zalunci
Captiva LT 2,4 .	zalunci

CITROEN

Injin ƙin gida	Zalunci
Citroen Xantia (Citroen Xantia) XU10J4R 2.0 16kl	zalunci
Citroen ZX 1.9 da 2.0 (dizal)	zalunci
Citroen C5 2.0 136 .с.	zalunci
Citroen C4 1.6i 16V	zalunci
Citroen jumper 2.8 НDI	zalunci
Citroen Berlingo 1.4 da 1.6	zalunci
Citroen Xsara 1.4 TU3JP	zalunci

HYUNDAI

Injin ƙin gida	Zalunci
Getz 1.3 12	zalunci
Getz 1.4 16	zalunci
Lafazin SOHC 1.5 12V da DOHC 1.5 16v	zalunci
H 200, D4BF	zalunci
Elantra, G4FC	zalunci
Sonata, 2.4l	zalunci

VAZ

Injin ƙin gida	Zalunci	Injin ƙin gida	Ba ya tanƙwara
2111 1.5 16cl.	zalunci	2111 1.5 8cl.	ba ya lanƙwasa
2103	zalunci	21083 1.5	ba ya lanƙwasa
2106	zalunci	21093, 2111, 1.5	ba ya lanƙwasa
21091 1.1	zalunci	21124, 1.6	ba ya lanƙwasa
20124 1.5 16v	zalunci	2113, 2005 1.5 inji, 8 cl.	ba ya lanƙwasa
2112, 16 bawuloli, 1.5	zalunci (tare da pistons)	11183 1.6 l 8 cl. "Standard" (Lada Granta)	ba ya lanƙwasa
21126, 1.6	zalunci	2114 1.5, 1.6 8 cl.	ba ya lanƙwasa
21128, 1.8	zalunci	21124 1.6 16 cl.	ba ya lanƙwasa
Lada Kalina Sport 1.6 72kW	zalunci
21116 16 sel. "Norma" (Lada Granta)	zalunci
2114 1.3 8 Kwayoyin da kuma 1.5 16 sel	zalunci
Lada Largus K7M 710 1,6l. 8cl ku. da K4M 697 1.6 16 cl.	zalunci
Matsayi 1,7l.	zalunci

Renault

Injin ƙin gida	Zalunci
Logan, Clio, Clio 2, Laguna 1, Megane Classic, Kangoo, Alama	zalunci (a mafi yawan lokuta)
K7J 1.4 8 kl	zalunci
K4J 1.4 16 cl.	zalunci
F8Q 622 1.9D	zalunci
1.6 16V K4M	zalunci
2.0 F3R	zalunci
1.4 RXE da duk injuna suna reno duka sel 8 da 16.	zalunci
Jagora g9u720 2,8 (diz.)	zalunci

Volvo

Injin ƙin gida	Zalunci
S40 1.6 (belt)	zalunci
740 2.4D	zalunci (yana karya camshaft da turawa)

Kia

Injin ƙin gida	Zalunci	Injin ƙin gida	Ba ya tanƙwara
Farashin 1.6	zalunci	D4EA	ba ya lanƙwasa
Rio A3E 1343cm3 8cl. A5D 1,4 l., 1,5 l. 1.6cl.	zalunci
Magentis (Majestic) G4JP 2l.	zalunci
Serato, Spectra 1.6 16v	zalunci
Irin (Sid) 1.4 16kl.	zalunci

Fiat

Injin ƙin gida	Zalunci
Brava 1600 cm3 16 cl.	zalunci
Tipo da Tempra 1.4, 8 bawuloli. kuma 1.6 l	zalunci (a lokuta da yawa ba sa tanƙwara)
Tipo da Tempra 1.7 dizal	zalunci
Farashin 8140	zalunci ( karya rocker)
Farashin F1A	zalunci

Mercedes

Injin ƙin gida	Zalunci
271 inji	zalunci
W123 615,616 (man fetur, dizal)	zalunci

Peugeot

Injin ƙin gida	Zalunci	Injin ƙin gida	Ba ya tanƙwara
307 TU5JP4 1.6	zalunci	607 2.2 hdi 133 hp	ba ya zalunci (amma yana karya roka, motar ta tsaya ba tare da hayaniya ba)
206 TU3 1.4	zalunci	Boxer 4HV, 4HY	baya zalunci (amma karya rocker)
405 1,9 l. benz	zalunci
407 PSA6FZ 1,8l.	zalunci

Honda

Injin ƙin gida	Zalunci	Injin ƙin gida	Ba ya tanƙwara
Yarjejeniya	zalunci	Civic В15Z6	ba ya lanƙwasa
D15B	zalunci

Ford

Injin ƙin gida	Zalunci	Injin ƙin gida	Ba ya tanƙwara
ruwa 1.8 l	zalunci	ruwa 2.0 l	ba ya lanƙwasa
Mayar da hankali II 1.6l. 16v	zalunci	Saliyo 2.0 CL OHC 8 kl.	ba ya lanƙwasa
Mondeo 1.8 GLX 16 cl.	zalunci + hydraulic lifters jams

Geely

Injin ƙin gida	Zalunci	Injin ƙin gida	Ba ya tanƙwara
Geely Emgrand EC7 1.5 JL4G15 1.8 JL4G18 CVVT	zalunci	Geely CK/MK 1.5 5A-FE	ba ya lanƙwasa
Geely MK 1.6 4A-FE	ba ya lanƙwasa
Geely FC 1.8 7A-FE	ba ya lanƙwasa
Geely LC 1.3 8A-FE	ba ya lanƙwasa

mitsubishi

Injin ƙin gida	Zalunci	Injin ƙin gida	Ba ya tanƙwara
6g73 2.5 GDI	zalunci (ba ya zalunci a ƙananan gudu)	Pajero 2 3.0 l 12 Kwayoyin	ba ya lanƙwasa
4G18, 16 bawuloli, 1600cm2	zalunci
Airtrek 4G63 2.0L Turbo	zalunci
Charisma 1.6	zalunci

Nissan

Injin ƙin gida	Zalunci	Injin ƙin gida	Ba ya tanƙwara
Nissan Cefiro А32 VQ20DE	zalunci	RB VG VE CA	ba ya lanƙwasa
Nissan Primera 2.0D 8 kl.	zalunci
Nissan Skyline RB25DET NEO	zalunci, kuma RB20E ya karya rocker
Nissan Sunny QG18DD NEO	zalunci

VAG (Audi, VW, Skoda)

Injin ƙin gida	Zalunci	Injin ƙin gida	Ba ya tanƙwara
Farashin ADP1.6	zalunci	1,8RP	ba ya lanƙwasa
Polo 2005 1.4	zalunci	1,8 AMSA	ba ya lanƙwasa
Mai ɗaukar kaya T4 ABL 1.9 l	zalunci	1,8 PF	ba ya lanƙwasa
GOLF 4 1.4/16V AHW	zalunci	1,6 EZ	ba ya lanƙwasa
1.8 l. 20V	zalunci	2,0E	ba ya lanƙwasa
Farashin B6 BVY 2,0FSI	zalunci + karya bawul jagororin	1,8PL	ba ya lanƙwasa
1,4 VSA	zalunci	1,8 AGU	ba ya lanƙwasa
1,4 BUD	zalunci	1,8 EV	ba ya lanƙwasa
2,8 AAA	zalunci	1,8 ABS	ba ya lanƙwasa
2,0 9a	zalunci	2,0 JS	ba ya lanƙwasa
1,9Z	zalunci
KR1,8	zalunci
1,4 BBZ	zalunci
1,4 Amurka	zalunci
1,4 VSA	zalunci
1,3 MN	zalunci
1,3 HK da	zalunci
1,4 AKQ	zalunci
1,6 ABU	zalunci
1,3 NZ	zalunci
1,6 BFQ	zalunci
1,6 CS	zalunci
1,6 AE	zalunci
1,6 AKL	zalunci
1,6 AFT	zalunci
1.8 AWT	zalunci
2,0 BPY	zalunci

Opel

Injin ƙin gida	Zalunci	Injin ƙin gida	Ba ya tanƙwara
Saukewa: X14NV	zalunci	13S	ba ya lanƙwasa
X14NZ	zalunci	13N/NB	ba ya lanƙwasa
C14NZ	zalunci	16 SH	ba ya lanƙwasa
Saukewa: X14XE	zalunci	C16NZ	ba ya lanƙwasa
Saukewa: X14SZ	zalunci	16SV	ba ya lanƙwasa
C14 SE	zalunci	Saukewa: X16SZ	ba ya lanƙwasa
X16NE	zalunci	Saukewa: X16SZR	ba ya lanƙwasa
Saukewa: X16XE	zalunci	18E	ba ya lanƙwasa
Farashin X16XEL	zalunci	C18NZ	ba ya lanƙwasa
C16 SE	zalunci	18 SAH	ba ya lanƙwasa
Z16XER	zalunci	20 SAH	ba ya lanƙwasa
Saukewa: C18XE	zalunci	C20 NO	ba ya lanƙwasa
C18 XEL	zalunci	X20 SE	ba ya lanƙwasa
C18XER	zalunci	Cadet 1,3 1,6 1,8 2,0 l. 8cl ku.	ba ya lanƙwasa
Saukewa: C20XE	zalunci	1.6 idan 8 sel.	ba ya lanƙwasa
C20FLY	zalunci
Saukewa: X20XEV	zalunci
Z20L	zalunci
Z20LER	zalunci
Z20LEH	zalunci
Saukewa: X22XE	zalunci
Saukewa: C25XE	zalunci
X25X	zalunci
Y26SE	zalunci
Saukewa: X30XE	zalunci
Y32SE	zalunci
Farashin 1.2V	zalunci
Ruwan ruwa 1,4 l	zalunci
duk 1.4, 1.6 16V	zalunci

lifan

Injin ƙin gida	Ba ya tanƙwara
LF479Q3 1,3l.	ba ya lanƙwasa
Tritec 1,6l.	ba ya lanƙwasa
4A-FE 1,6l.	ba ya lanƙwasa
5A-FE 1,5l. kuma 1,8l. 7A-FE	ba ya lanƙwasa

Chery

Injin ƙin gida	Zalunci
Tiggo 1,8l., 2,4l. 4G64	zalunci
Saukewa: Amulet SQR480ED	zalunci + rocker makamai karya
A13 1.5	zalunci

Mazda

Injin ƙin gida	Zalunci	Injin ƙin gida	Ba ya tanƙwara
E 2200 2,5l. dis.	zalunci	323f 1,5 l. Z5	ba ya lanƙwasa
626 GD FE3N 16V	zalunci	Xedos 6, 2,0л., V6	ba ya lanƙwasa
MZD Capella (Mazda Capella) FE-ZE	ba ya lanƙwasa
F2	ba ya lanƙwasa
FS	ba ya lanƙwasa
FP	ba ya lanƙwasa
KL	ba ya lanƙwasa
KJ	ba ya lanƙwasa
ZL	ba ya lanƙwasa

Subaru

Injin ƙin gida	Zalunci	Injin ƙin gida	Ba ya tanƙwara
Saukewa: EJ25D DOHC	zalunci	EJ253 2.5 SOCH	baya lankwasa (kawai idan a rago)
EJ204	zalunci	Saukewa: EJ20GN	ba ya lanƙwasa
EJ20G	zalunci	EJ20 (201) DOHC	ba ya lanƙwasa
EJ20 (202) SOHC	zalunci
EJ 18 SOHC	zalunci
Bayani na EJ15	zalunci

Yadda za a gano idan bawul lankwasa?

Duba injin konewa na ciki idan an lanƙwasa bawul ɗin bayan hutun lokaci

A cikin wannan al'amari, duban gani ko lambobin da aka bayar a cikin tebur na "valve bend" ba zasu taimaka muku ba. Ko da kuna da bayanai a hannunku daga masana'anta game da lalacewa a yayin da aka samu fashewar bel, ba a san yadda abin dogaro yake ba.

Idan kuna son bincika yiwuwar lanƙwasa bawuloli ta fistan lokacin da bel ɗin lokaci ya karye, kuna buƙatar cire bel ɗin, saita fistan na farko a TDC, kunna camshaft digiri 720.

Idan duk abin ya yi kyau kuma bai huta ba, za ku iya ci gaba da dubawa - je zuwa fistan na biyu. Lokacin da komai ya yi kyau a can, to, bel ɗin da zai yiwu ba zai haifar da mummunan sakamako ga injin konewa na ciki na motarka ba.

Don kauce wa wannan matsala (lanƙwasawa na bawuloli a cikin yanayin hutu), dole ne ku ci gaba da lura da yanayin da tashin hankali na bel na lokaci. Lokacin da ƙaramar ƙarar da ba a sani ba ta bayyana yayin aiki, ya kamata ku yi ƙoƙarin gano dalilin faruwar sa nan da nan, duba yanayin rollers da famfo.

Lokacin siyan motar da aka yi amfani da ita, maye gurbin bel ɗin lokaci nan da nan, komai dillalin ya gaya muku. Sannan irin wannan tambayar ta gaggawa kamar bawul yana lankwasa idan ya karye Ba za ku damu ba.

Lanƙwasa bawul alamun

Lokacin da bel ɗin ya karye, to kawai canza bel ɗin lokaci, da fatan cewa komai ya tafi ba tare da sakamako ba kuma kun fara injin ɗin, ba shi da daraja. Musamman idan injin konewa na ciki yana cikin jerin waɗanda bawul ɗin ya lanƙwasa. Haka ne, akwai lokuta lokacin da lanƙwasa ba babba ba ne kuma da yawa bawuloli ba su dace da snugly a cikin sirdi, sa'an nan za ka iya juya Starter, amma sau da yawa irin wannan ayyuka za su kara tsananta halin da ake ciki. Tun da ƙananan lalacewa, duk abin da zai yi aiki kuma ya juya, duk da haka, injin konewa na ciki zai girgiza, kuma sakamakon zai kara tsanantawa.

Zai fi kyau idan ka cire "kai" don duba wannan a gani ko cika kananzir, duk da haka, akwai hanyoyi da yawa don bincika idan bawul ɗin yana lanƙwasa ba tare da kwance injin konewa na ciki ba.

Babban alamar idan bawuloli suna lankwasa - ƙananan ko gaba ɗaya babu matsawa. Sabili da haka, kuna buƙatar auna matsawa a cikin silinda. Amma, irin waɗannan ayyuka suna dacewa idan za'a iya juya crankshaft kuma babu abin da ke hutawa a ko'ina. Don haka abu na farko da za a yi shi ne shigar da sabon bel, da hannu, ta hanyar kulle a kan HF, gungura duk tsarin rarraba iskar gas kaɗan kaɗan (yana buƙatar cire kyandir ɗin a lokaci guda).

Yadda za a bincika idan an lanƙwasa bawul

domin sanin ko wasu bututun bawul ya lanƙwasa, a zahiri jujjuyawar hannu guda biyar tare da maɓalli akan ƙugiyar crankshaft zai isa. Idan sandunan ba su da kyau, to, juyawa zai zama kyauta, lankwasa - nauyi. Hakanan ya kamata a sami maki 4 na zahiri (a juyin juyi ɗaya) na juriya ga motsi na pistons. Idan irin wannan juriya ba a gani ba, to sai a mayar da kyandir ɗin baya, cire su ɗaya bayan ɗaya kuma sake juya crankshaft.

Ta hanyar ƙarfin torsion na hannu, tare da ɗaya daga cikin kyandir ɗin ya ɓace, yana da sauƙin fahimta a cikin wane nau'in silinda na bawul (s). Koyaya, wannan hanyar ba koyaushe zata iya taimaka muku daidai gano ko bawul ɗin yana lanƙwasa ko a'a.

Idan crankshaft ya juya da yardar kaina, to zaka iya duba tare da ma'aunin matsawa. Shin babu irin wannan kayan aiki? Yana nufin yi pneumotest, Bugu da ƙari, duba maƙarar silinda ita ce hanya mafi daidai, wanda zai ba da amsa kan yadda bawul ɗin bawul ɗin ya dace a cikin sirdi, ba tare da ƙarin sakamako ba yayin gungurawa tare da farawa kuma ba tare da shigar da sabon bel ba.

Yadda za a bincika idan bawul ɗin kanta yana lanƙwasa?

Don pneumotest, ba kwa buƙatar ja motar zuwa tashar sabis, ku da kanku za ku iya gano ko silinda yana da ƙarfi ko a'a. Mafi sauƙi:

Ɗauki wani yanki na tiyo bisa ga diamita na rijiyar kyandir;
kwance kyandir;
saita fistan silinda zuwa saman matattu cibiyar (bawuloli rufe) daya bayan daya;
shigar da tiyo sosai a cikin rijiyar;
kuna ƙoƙari da dukkan ƙarfin ku don busa cikin ɗakin konewa (iska yana wucewa - lankwasa, ba ya wucewa - "tsatsa ta").

Ana iya yin gwajin iri ɗaya ta amfani da kwampreso (har ma da na'ura). Hakika, za ku ƙara ɗan lokaci kaɗan, kamar yadda kuke buƙatar shirya. Fitar da na'urar lantarki ta tsakiya a cikin tsohuwar kyandir, kuma sanya tiyo akan tip yumbu (gyara shi da kyau tare da matsi). Sa'an nan kuma kunna matsa lamba a cikin Silinda (idan har piston da ke cikinta yana a TDC).

Ta hanyar zugawa da matsa lamba akan ma'aunin matsa lamba, zai bayyana a fili ko hulunan bawul suna zaune a cikin sirdi ko a'a. Bugu da ƙari, dangane da inda iska ke tafiya, ƙayyade mashigin ko fitarwa da aka lanƙwasa. Lokacin da aka lanƙwasa shaye-shaye, iska ta shiga cikin mashin ɗin (silencer). Idan an lanƙwasa bawul ɗin sha, to a cikin sashin sha.