Views: 0 Author: Site Editor Bɔli waati: 2026-01-30 Bɔyɔrɔ: Yɔrɔ
Jibolisiraw —a ka c’a la, a bɛ fɔ a ma ko jibolisiraw ɲɛminɛyɔrɔw, jibolisiraw ɲɛminɛyɔrɔw, walima bolifɛnw ɲɛminɛyɔrɔw minnu bɛ lamini (Orbitrol‐type)—olu ye 'command center' ye jibolisiraw la. U bɛ bolifɛnw doncogo fitinin dɔ tigɛli kɛ ka kɛ tulu bɔli ye min bɛ jateminɛ tigitigi, min bɛ bolifɛn ɲɛminɛlan dɔ lamaga, o bɛ kɛ sababu ye ka masin girinmanw boli nɔgɔya doni kɔnɔ. O nafa ka bon kɛrɛnkɛrɛnnenya la tarakitɛriw, suman tigɛlanw, donikɛlaw, forokiliw, ani mɔbili kɛrɛnkɛrɛnnenw ma minnu bɛ baara kɛ waati jan kɔnɔ Eurasie suguw la minnu bɛ Irisikan fɔ ani Belt & Road porozɛ mara minnu bɛ Ɛsipaɲɔlikan fɔ, yɔrɔ minnu na dannaya, baarakɛcogo ɲuman, ani pɔnpe bɛnkan ɲuman bɛ baara musaka bɛɛ latigɛ tuma caman na.
Fɛn min bɛ sannikɛlaw ni ɛntɛrinɛti injiniyɛri caman hakili ɲagami, o ye ko bolifɛnw ɲɛfɔcogo ɲɛfɔlen don cogo fila la minnu bɛ ɲɔgɔn dafa: santiri suguya (santiri da wulilen, santiri dagalen, doni dɔnni) ani jaabi kɛcogo (walekɛcogo ni walekɛbaliya). Danfoss — min ye jibolisiraw dilannikɛla ŋana ye — o bɛ fɛn caman fɔ k’a jɛya i n’a fɔ santiri da wulibali waleyabaliya, santiri da wulilen waleyacogo, santiri dagalen waleyabaliya, ani doni dɔnni (LS).Nin gafe in bɛ suguya kelen-kelen bɛɛ ɲɛfɔ ni ɲɛfɔliw ye, baarakɛcogo sariyakolow, nafa/dɛsɛw, ani baarakɛcogo danmadɔw, ka sɔrɔ fana ka daɲɛw bɛn ni feerekɛlaw ka kulu tɔgɔw ye i n’a fɔ Blince ka tɔgɔw Hydraulic Steering Control Unit ka fɛn dilannenw suguya ani BZZ seriyali hydraulique steering control units.

Ji-yɔrɔ-ko-minɛn min bɛ Kɛ cogoya la, o bɛ fɛnɲɛnamafagalan wulilen (spool/sleeve valve ni torsion element) ani rotary metering element (a ka c’a la, gerotor/rotary meter) fara ɲɔgɔn kan. Ni aw ye bolifɛn wuli, valve mɛtɛrɛw bɛ boli ka kɛɲɛ ni u hakɛ ye, ka tulu ɲɛsin silinda kinin fɛ walima kinin fɛ; n’i y’a jɔ, unit bɛ segin neutre la ka flow minɛ walima k’a ɲɛnabɔ ka kɛɲɛ n’a cogoya ye. Danfoss ka fɛɛrɛbɔ sɛbɛnw b’o yɔrɔw ɲɛfɔ iko 'ji-yɔrɔ-minɛnw' minnu bɛ dilan cogo caman na ji-circuitw ni bolifɛnw kɛcogo danfaralenw kama.
Circuit diagrammes kɔnɔ ani bolifɛn ɲɛminɛyɔrɔ so kan, o portw de ye i bɛna minnu ye tuma caman na:
P (Pressure / Pump) : a bɛ bɔ pɔnpe la walima ka bɔ fɔlɔfɔlɔ bɔlɔn dɔ la
T (Tank / Return) : segin ka taa jidagayɔrɔ la
L ni R (Nɛgɛjuru / Numanbolo baarakɛyɔrɔw) : ka taa bolifɛn ɲɛminɛyɔrɔw la (tuma dɔw la, u bɛ sɛbɛn A/B) .
LS (Load Sensing) : taamasiyɛn-yɔrɔ LS sitɛmuw kɔnɔ (a bɛ sɔrɔ LS bolifɛnw dɔrɔn de kan) .
Bololabaarakɛminɛn denbaya caman fana bɛ se ka komandi ni baarakɛminɛnw ye minnu bɛ don u kɔnɔ — i n’a fɔ degunw lajɔli, sɔgɔsɔgɔninjɛ/suction valvew baarakɛyɔrɔw la, ani sɛgɛsɛgɛli/min tɛ segin-ka-bɔ — ka kɛɲɛ ni u modɛli ni u cogoya ye. Danfoss bɛ kurunbonkarila ɲɔgɔndan sariyaw kɔlɔsi minnu bɛ se ka sugandi (ISO/SAE/DIN) ani valve baarakɛcogo jɛlenw suguya caman kɔnɔ, o min nafa ka bon jamana kɔkan masinw ni dancɛ tigɛlenw sɔrɔli la.

Nin ye 'hakilila modɛli' ja nɔgɔman ye min b’a jira cogo min na santiri suguyaw bɛ danfara don neutre la:
OPEN CENTER (neutral): P -----> T (continuous flow path open) L/R: a ka c’a la, a bɛ minɛ/a bɛ bali (a bɛ bɔ reaction design la) CLOSED CENTER (neutral): P X (blocked / no through-flow) L/R: a ka c’a la, a bɛ minɛ/blocked (work ports managed by dilancogo) LOAD SENSING (neutre): P: a bɛ dilan ni priorité/LS pɔnpe logique ye LS -----> T (LS signal vented in neutre)
Nin kɛcogo min tɛ mɔgɔ si ta ye, o de ye kunba ye mun na pɔnpe bɛnkan tɛ se ka fɔ: santiri dafalen bɛ jibɔ banbali makɔnɔ ka bɔ pɔnpe jɔlen na, k’a sɔrɔ santiri dagalen/LS dabɔra jiginni caman lamini na walima jiginni min bɛ kɔrɔsi fɔlɔ.
Santiri da wulilen ɲɛminɛlan bɛ ni ɲɔgɔndan dafalen ye pɔnpe ni tanki cɛ yɔrɔ la min tɛ fɛn wɛrɛ ye, wa a bɛ kɛ cɛmancɛ da wulilen bolifɛnw na minnu bɛ baara kɛ ni pɔnpe ye min bɛ wuli cogo jɔlen na. Danfoss b’o fɔ k’a ɲɛsin a yɛrɛ ma : da wulilen cɛmancɛ bolifɛnw bɛ ni pɔnpe ni tanki da wulilen ye ni neutre ye, ani da wulilen cɛmancɛ siraw bɛ baara kɛ ni pɔnpe jɔlenw ye minnu bɛ wuli.
Hydromot bɛ baara kɛ ni o daɲɛ kelenw ye: 'Open Center' kɔrɔ ye ko unit in dabɔra da wulilenw kama, wa neutre kɔnɔ, jɛɲɔgɔnya dafalen bɛ pɔnpe ni tanki cɛ.

Ni neutre don, pɔnpe boli bɛ tɛmɛ bolifɛn ɲɛminɛyɔrɔ fɛ ka segin tanki la, o bɛ to ka sistɛmu tansiyɔn dɔgɔya kosɛbɛ. Ni baarakɛla ye bolifɛn ɲɛminɛlan wuli, a wulilan bɛ jibɔ hakɛ jateminɛ ani ka a ɲɛsin L walima R ma, ka silinda lamaga ani ka wotoro wuli. Nin jɔcogo in bɛ bolifɛn jaabi teliya di ni wotoro jiginni daminɛna, wa Danfoss bɛ sinsin 'teliya wale' kan i n’a fɔ da wulilen cɛmancɛ bolifɛnw siraw cogoya dɔ ni cɛmancɛ da wulilenw ye.
Tuma caman na, cɛmancɛ da wulilen bolifɛnw bɛ sugandi walasa a ka sabati ani ka a ladon cogo tilennen na:
Circuit integration nɔgɔman ni pɔnpe jɔlenw ye (contrôle elements ka dɔgɔn ka tɛmɛ LS/centre closed kan).
A bɛnnen don tarakitɛriw, suman tigɛlanw, forokiliw, baarakɛlaw ka masinw, ani mobili kɛrɛnkɛrɛnnenw ma minnu bɛ da wulilen ɲɛminɛcogo labɛnw na.
Jagokɛyɔrɔ caman sɔrɔli 'ON/OR' suguya caman na (santiri dafalen non‐reaction / open center reaction).
Jagokɛyɔrɔ koloma ye fanga ni funteni ye:
Pɔnpe jɔlen dɔ bɛ fɛnw boli ka taa a fɛ; ni neutre ye, o jibɔ bɛ segin tanki kɔnɔ sanni ka baara nafama kɛ, o bɛ dɔ fara sɛnɛfɛnw tacogo kan ani funteni doni kan baarakɛcogo janw kɔnɔ. (Nin ye 'jὲɲɔgɔnya dafalen ye pɔnpe ni tanki cɛ' la neutre la.)
Masina minnu bɛ baara caman kɛ, cɛmancɛ da wulilen ɲɛminɛni ni fɔlɔfɔlɔ ɲɛnabɔli tɛ, o bɛ se ka kɛ baarakɛcogo ɲuman ye ka tɛmɛ LS architectures kan minnu dabɔra ka pɔnpew tila ɲɔgɔn na ciriw kɔnɔ.
Santiri dafalen bolifɛnw bɛ to ka caya masinw na minnu jɔlen bɛ pɔnpe jɔlenw lamini na ani cogoya minnu musaka ka dɔgɔ: tarakitɛri kɔrɔw, sɛnɛ masin jɔnjɔnw, forokiliw, ani baarakɛlaw ka mobili nɔgɔmanw. Danfoss bɛ tarakitɛriw, suman tigɛlanw, forokiliw, ani baarakɛlaw/mobili kɛrɛnkɛrɛnnenw tɔgɔ fɔ i n’a fɔ baarakɛminɛnw bolifɛnw bolifɛnw denbayaw kama minnu bɛ di santiri dafalen suguyaw la.

Santiri bolifɛn dagalen dɔ bɛ datugu P (pɔnpe) dakun na neutre kɔnɔ, wa cɛmancɛ bolifɛnw sira datugulenw bɛ tulu bɔli caman de wajibiya (o kɔrɔ ye ko jiginni caman/sɔrɔcogo kɔrɔsilen sanni ka da wulilen seginni taabolo caman kɛ). Danfoss bɛ cɛmancɛ bolifɛnw datugulenw ɲɛfɔ nin cogo in na tigitigi: P bɛ bali neutre la, wa tulu bɔli caman bɛ ɲini. 5
Nin ɲɛfɔli in ye bɛnkan sariya ye min nafa ka bon kosɛbɛ barokun bɛɛ kɔnɔ : santiri dagalenw yɔrɔw tɛ 'label wɛrɛ' dɔrɔn ye—u bɛ pɔnpe/sɔrɔcogo fɛɛrɛ wɛrɛ ta ka tɛmɛ santiri dafalen kan.
Ni neutre don, bolifɛn ɲɛminɛlan bɛ tɛmɛsira bali pɔnpe da la (P bɛ datugu), o la jibɔ ɲinini bɛ jigin ka se zeru kɛrɛfɛ. Ni bolifɛn bolicogo kɛra, a yɔrɔ bɛ tulu jateminɛ ani k’a ɲɛsin L walima R ma ka kɛɲɛ ni bolifɛn donta ye, wa pɔnpe/compensation labɛn bɛ fɛn dɔrɔn de di min ka kan bolifɛn bolicogo la.
A ka c’a la, cɛmancɛ bolifɛn datugulen bɛ sugandi walasa ka baara kɛ ka ɲɛ ani ka funteni kunbɛn:
Neutre/idle flow bɔnɛw dɔgɔyara bawo P bɛ bali neutre kɔnɔ (recirculation constante ka dɔgɔn ka taa tank la ka tɛmɛ open center kan).
Bɛnkan ɲuman ni fɛnw dicogo caman ye minnu bɛ sɔrɔ bi masinw ka jiko la (kɛrɛnkɛrɛnnenya la, yɔrɔ minnu na sɛrɛkili caman bɛ pɔnpe kelen tila ɲɔgɔn na musakabɔcogo fɛ).
Jagokɛcogo ye sistɛmu ka ɲɛtaa ye ani bɛnkan ɲuman musaka:
A bɛ fɛnw dilancogo fɛɛrɛ bɛnnen de wajibiya ('tulu bɔli caman')—a ka c’a la, a bɛ kɛ pɔnpe ye min bɛ degun walima min bɛ jibɔ ni degun bɛ bɔ a la walima a bɛ tali kɛ pɔnpe la min bɛ kɔrɔsi.
Ni aw ye cɛmancɛ bolifɛn datugulen ni pɔnpe jɔlen cɛmancɛ da wulilen bɛnbaliya kɛ, o bɛ se ka kɛ sababu ye ka bolifɛnw baaracogo sabati walima ka funteni/tansiyɔn kɛcogo caya kojugu bawo o yɔrɔ dabɔra ka P bali neutre kɔnɔ.
Santiri bolifɛnw datugulenw bɛ kɛ bi minɛnw jɔcogo la yɔrɔ minnu na bolifɛnw bɛ kɛ ji 'ɛkosisɛti' kɔrɔsilen dɔ kɔnɔ, tuma caman na ni jigiya caman ye baarakɛcogo ɲuman ni funteni sabatili la. Danfoss bɛ santiri dagalen suguya dɔw don a ka bolifɛnw sɔrɔli lisi kɔnɔ santiri dafalen ni LS cogoyaw kɛrɛfɛ.
Doni dɔnni bolifɛn kɔnɔ, LS (doni dɔnni) jɛgɛn wɛrɛ bɛ yen min bɛ doni tansiyɔn taamasiɲɛ ci ka bɔ bolifɛn ɲɛminɛyɔrɔ la ka taa ɲɛfɛla sɔgɔlan na ani/walima LS pɔnpe la. Danfoss y’a ɲɛfɔ ko LS bolifɛnw bɛ ni nin LS port wɛrɛ ye; LS taamasiyɛn bɛ tulu bolicogo kɔlɔsi ka bɔ fɔlɔfɔlɔ bɔlɔn na ani/walima LS pɔnpe la ka taa bolifɛn ɲɛminɛyɔrɔ la, ani LS jɛgɛn bɛ da wuli tanki kɔnɔ ni bolifɛn bɛ neutre la.
Hydromot bɛ sitɛmu‐dakun hakilina lajɛ ka jɛya : LS bolifɛnw kɔnɔ, bolifɛnw bolicogo ni baarakɛjiw bɛ se ka dilan ni pɔnpe kelen ye, wa, fɔlɔfɔlɔ bɔlɔn dɔ b’a to bolifɛnw bɛ bila jɔyɔrɔ fɔlɔ la.
LS bolifɛnw ɲɛminɛcogo sɛrɛkili la, bolifɛn ɲɛminɛlan bɛ LS taamasiyɛn ci min bɛ bɛn bolifɛnw ɲinini ma. O taamasiyɛn bɛ fɔlɔfɔlɔ valve wuli (walima a bɛ yamaruya di LS pɔnpe ma) walasa bolifɛn ɲɛminɛni ka jibɔ garanti sɔrɔ fɔlɔ; flow tɛmɛnen bɛ kɛ ka ɲɛsin ciriw wɛrɛw ma (minɛnw, booms, dɛmɛnanw). Eaton/Char‐Lynn ka sɛbɛnw bɛ nin fɛn dilanni nafa jɔnjɔnw jira: bolifɛn min bɛ ɲini bolifɛn ɲɛminɛcogo fɛ, o dɔrɔn de bɛ taa bolifɛn ɲɛminɛcogo la, jibɔ min ma baara kɛ, o bɛ sɔrɔ ciriw dɛmɛnanw kama, ani bolifɛn ɲɛminɛcogo bɛ jibɔ/tansiyɔn fɔlɔ mara.
Danfoss fana bɛ danfara don doni dɔnni statiki ni doni dɔnni dynamic steering systems. Danfoss ka ɲɛfɔli la, LS sitɛmu fangamaw bɛ woyo tuma bɛɛ LS jɛgɛnsira la ka taa bolifɛn ɲɛminɛyɔrɔ fan fɛ hali ni bolifɛn ɲɛminɛlan bɛ neutre la, k’a sɔrɔ sitɛmu jɔlenw tɛ (o danfara in nafa ka bon ni u bɛ fɔlɔfɔlɔ valve suguya ɲuman sugandi).
LS bolifɛn bɛ baara kɛ kosɛbɛ mobili jiko ɲɛtaa la bawo a bɛ bolifɛnw hakili sigicogo ni a baarakɛcogo ɲuman bɛɛ ɲɛ:
Steering priority bɛ engineer ka don circuit kɔnɔ LS signal ni priority valve logic fɛ.
Masina baarakɛcogo bɛɛ lajɛlen ɲɛnabɔra bawo jibɔ min ma baara kɛ, o bɛ bila ciriw dɛmɛnanw na sanni ka fili dɛmɛnanw cɛma walima ka segin nafa tɛ a la tanki kɔnɔ.
A bɛ bɛn kosɛbɛ masinw ma minnu bɛ baara caman kɛ ani porozɛ minnu bɛ fɛnw sɛmɛntiya, yɔrɔ minnu na pɔnpe kelen ka kan ka bolifɛn ɲɛminɛni dɛmɛ ka fara baarakɛminɛnw kan.
LS baarakɛcogo bɛ bɔ sistɛmu dilanni ɲuman na:
Plomberie caman ani a yɔrɔ caman (LS layini, priorité valve sizing/matching, correct control pressure strategy). Eaton y’a jira k’a jɛya ko bolifɛn ɲɛminɛyɔrɔ ni fɔlɔfɔlɔ bɔlɔn ka kan ka bɛn ɲɔgɔn ma walasa ka bolifɛn bolicogo hakɛ ɲininenw sɔrɔ ani ka sabati.
Static vs dynamic LS sugandili bɛ se ka kɛ cogo jugu la ni a sigibaga ma a janto, o bɛ na ni taamasiyɛnw sabatibaliw ye walima ka jaabi sumaya.
LS bolifɛnw bɛ kɛ bi tarakitɛriw, suman tigɛlanw ani baarakɛlaw ka masinw na, bolifɛnw bolicogo ka kan ka to dannaya la hali ni ji baara wɛrɛw bɛ baara kɛ. Danfoss bolifɛnw denbayaw kɔnɔ, LS suguya dɔw bɛ yen, ani Eaton/Char‐Lynn bɛ LS bolifɛnw ɲɛfɔ pɔnpe jɛlenw ni ciriw fɔlɔw kɔnɔ.
Reaction steering units bɛ kɛnɛma-wotoro fanga lasegin ka taa bolifɛn na: Danfoss bɛ reaction ɲɛfɔ i n'a fɔ 'kɛnɛma fanga o fanga bɛ baara kɛ bolifɛnw kan, o bɛ na ni bolifɛn lamagacogo bɛnnin ye ni bolifɛntigi tɛ boli.\
Bololabaarakɛminɛn minnu tɛ farikoloɲɛnajɛ ye, olu b’o kɛcogo bali: Danfoss bɛ bolifɛn bolicogo tɛ min na, o ɲɛfɔ ko bolifɛn bolicogo tɛ bɛn o ma ni bolifɛntigi tɛ bolifɛn ɲɛminɛ. Hydromot bɛ o hakilina in Labɛn ni 'Non Load Reaction' daɲɛ ye, k'a Jira ko kɛnɛma fanga minnu bɛ Kɛ wotoroninw kan, olu tɛ 'yɔrɔ Yɛlɛma-yɛrɛyɛrɛ Lawuli bolifɛnw kan ni bolifɛn-minɛn bɛ neutre (neutre) la.
Reaction vs non‐reaction tɛ 'dusukunnata' dɔrɔn ye; a bɛ fɛn caman Changer cogo min na wotoro‐sɔrɔ degun ni jiginni bɛ ɲɛnabɔ baarakɛyɔrɔw la. Reaction designs (walekɛcogo) la, wotoro fanga bɛ se ka tulu bila ka segin kɔfɛ kɔnɔna siraw fɛ, o min bɛ bolifɛn wuli (sira dusukunnata / kickback). Dilancogo minnu tɛ wale kɛ, bolifɛn ɲɛminɛlan bɛ labɛn walasa ka wotoro fanga bali ka bolifɛn bila kɔfɛ ni a tɛ fɛn wɛrɛ la, o bɛ baarakɛla ka dusu saalo ni a sabatili ɲɛ ka taa a fɛ doni minnu bɛ don a kɔnɔ.
Hakilila-jatebɔ nɔgɔman dɔ:
Reaction type : Silindri tansiyɔn jiginni -> kɔnɔna jaabi -> bolifɛn bolicogo
Non-reaction type: Silindri ports isolated/managed -> bolifɛn TƐ lamaga
Reaction steering bɛ kunnafoni di nka a bɛ se ka kɛ sɛgɛn ye; non‐reaction bɛ dususalo ɲɛ nka a bɛ dɔ bɔ kunnafoni minɛtaw la.
Ɛntɛrinɛti ɲɛmɔgɔw fɛ, a kunba ye ka sugandili kɛ ka da lakana kan, baarakɛlaw ka jigiya kan, ani 'kickback' hakɛ min bɛ sɔn masin suguya la. Danfoss ka fɛn dilannenw sɔrɔli lisi bɛ reaction ni non‐reaction suganditaw bɛɛ jira bolifɛnw bolicogo denbaya kelen kɔnɔ, o b’a jira ko nin ye dilancogo sugandili ye min kɛra ni laɲini ye sanni ka kɛ niche feature ye. 1
A ka c’a la, reaction steering bɛ diya yɔrɔ minnu na baarakɛlaw ka jaabiw bɛ kunbɛnni ɲɛ ka taa a fɛ dugukolo gɛlɛnw kan walima manɛwɛrɛ ɲinini waatiw la (misali la, sɛnɛko ni sira kɔkan baarakɛcogo dɔw).
Non-reaction steering bɛ baara kɛ kosɛbɛ yɔrɔ minnu na dususalo ni kickback dɔgɔyali ye fɔlɔfɔlɔw ye (a bɛ sɔrɔ masin girinman caman na), wa a jɛlen don ko a ye fɛn suguya caman dɔ ye minnu bɛ dilan cɛmancɛ dafalen na, cɛmancɛ dagalen na, ani LS cogoyaw la.
Aw bɛ a daminɛ ni aw ka pɔnpe ni masin jɔcogo ye, o kɔ aw bɛ:
Aw bɛ jiko santiri wajibiyalen dafa: santiri dafalen vs santiri dagalen vs LS. 5
Aw bɛ a latigɛ jaabi kɛcogo kan: reaction vs non‐reaction ka da baarakɛla ka fɛɛrɛ kan ani masin sigida kan. 4
Portw ni sariyaw ɲɛfɔ : ISO/SAE/DIN port suganditaw bɛ se ka nɔ bila foro baarakɛcogo la ani hose fittings la export porozew kɔnɔ. 1
Aw bɛ valve baarakɛcogo jɛlenw sugandi i n’a fɔ aw mago bɛ cogo min na (dɛmɛ, sɔgɔsɔgɔninjɛ/suction valves, check valves), kɛrɛnkɛrɛnnenya la ni bɔgɔdaga gɛlɛnw ni lakana. 3
Aw ye bolifɛnw lakanani wajibiyalenw lajɛ minnu bɛ bɛn dugukolo lamaga masinw ma minnu bɛ ni wotoro ye : ISO 5010:2019 bɛ bolifɛnw bolicogo sɛgɛsɛgɛliw ni baarakɛcogo sariyaw ɲɛfɔ wotoro, bolifɛnw kan dugukolo lamaga masinw na ani ka faratiw ɲɛfɔ minnu bɛ tali kɛ kunkanbaaraw ni taama baarakɛcogo la.
Tarakitɛri kɔrɔ caman na ani baarakɛminɛn nɔgɔmanw na, cɛmancɛ da wulilen bolifɛnw bɛ to ka caya bawo a bɛ bɛn pɔnpe jɔlenw ma minnu bɛ wuli ka taa yɔrɔ wɛrɛ la, wa a bɛ baara kɛ ni pɔnpe ni tanki da wulilen jɛɲɔgɔnya ye neutre kɔnɔ.
Masina kura minnu bɛ pɔnpe tila bolifɛnw ni baarakɛtaw cɛ, a ka c’a la, doni dɔnni bolifɛnw de ye fɛn ye min ka fisa bawo fɔlɔfɔlɔ bɔlɔn bɛ bolifɛn ɲɛminɛni fɔlɔ sabati k’a sɔrɔ a bɛ jibɔ min ma baara kɛ, o tila ciriw dɛmɛnanw na.
Ɲɛfɔli nafama min bɛ bɛn dilanbagaw ka ɲɛfɔliw ma, o ye : cɛmancɛ da wulilen kɔrɔ ye ko sɛrɛkili bɛ sira di pɔnpe ka boli ka segin tanki la neutre la, k’a sɔrɔ cɛmancɛ datugulen kɔrɔ ye ko sɛnɛfɛnw (P) bɛ bali neutre la ani sistɛmu bɛ tulu bɔli caman de wajibiya.
O kumasen in ka nɔgɔn tuma caman na kan fila feerekɛlaw bolo, bawo a bɛ sinsin min bɛ kɛ ni bolifɛn bolicogo tilennen don sanni ka sinsin kɔnɔna valve jateminɛ kan.
Ni 'sira dusukunnata' baarakɛla nafa nafa ka bon ani ni bolifɛnw lamagacogo dɔw ka bɔ kɛnɛma wotoro fanga la, o bɛ sɔn, farikoloɲɛnajɛ ɲɛminɛcogo bɛ o kɛcogo di a dilanni fɛ.
Ni dususalo, bolifɛn bolicogo dɔgɔyali, ani bolifɛn bolicogo sabatili nafa ka bon kosɛbɛ—a ka ca a la baara gɛlɛnw na— bolifɛn bolicogo min tɛ wale kɛ, o bɛ wotoro fanga bali ka bolifɛn bolicogo wuli ni bolifɛn bolibaga tɛ bolifɛn bolicogo la.
O kɔrɔ ye ko bolifɛn ɲɛminɛyɔrɔ bɛ ni LS taamasiyɛn-yɔrɔ ye min bɛ doni tansiyɔn taamasiyɛn ci ka taa fɔlɔ-fɔlɔ valve dɔ la ani/walima LS pɔnpe la, o la bolifɛn bɛ boli a mago bɛ ji min na fɔlɔ ani jikuru min ma baara kɛ, o bɛ se ka baara kɛ ni jiko wɛrɛw ye.
Blince b’a ka BZZ seriyali jibolisiraw kunkankow feere Hydraulic Steering Control Unit (SCU) kulu kɔnɔ, wa a b’u ɲɛfɔ bolifɛnw ye minnu teliya ka dɔgɔ, minnu bɛ baara gɛlɛnw kɛ, minnu ka kunkanko girinya ka dɔgɔ ani minnu ka jaabi tɛ doni ta.
Ni i bɛ fɛnsɛbɛnniw walima kɔnɔkow ɲɛw jɔ, a ka c’a la, i b’o fɛn tɔgɔladonni fara ɲɔgɔn kan ni sɛrɛkili suguya daɲɛw ye minnu bɛnnen don (santiri da wulilen / santiri dagalen / LS, reaction / non‐reaction) ka bɔ dilanbagaw ka ɲɛfɔliw la walasa ka i yɛrɛ tanga baarakɛcogo jugu ma.