مجموعة منطق خط الوقود FAW J6P: تفكيك 22 الأجزاء المهمة لمحرك مانع للتسرب

مرحبًا بكم في هذا التحليل الخبير لـ خط الوقود FAW J6P نظام (الفصل 32). هذا هو الكامل “fuel plumbing” network for the FAW Jiefang CA3250P66K2L1T1E 6×4 تفريغ الشاحنة. هذا هو “تجميع المنطق” engineered to manage the “شفط,” “feed,” و “يعود” of diesel fuel to the engine under extreme, ظروف الطرق الوعرة.

ال “Dual-Circuit Logic” هو المفتاح لهذا خط الوقود FAW J6P نظام. ال “Suction/Feed Side” (شركات 17, 18) هو الأكثر أهمية. هذا هو “شفط” نظام. Any pinhole leak from vibration or “chafing” (rubbing) will not leak *fuel out*; it will suck *air in*. Air in a High-Pressure Common Rail (هبكر) system is catastrophic. It will “cavitate” the injection pump and starve the injectors, leading to power loss, المماطلة, and permanent component damage. هذا خط الوقود FAW J6P is engineered for 100% airtight integrity.

يعد هذا الدليل الفني مصدرًا أساسيًا لفنيي الهياكل, مدراء صيانة الأسطول, ومتخصصين في قطع الغيار. We will deconstruct the entire 22-component group. سنقوم بتحليل “Suction & Feed Logic” (the main pipes connecting the tank to the engine), ال “Return & Venting Logic” (the bypass and vapor pipes), ال “تأمين & منطق الحماية” (the anti-chafe components), و “Reservoir Logic” (ال خزان الوقود فاو J6P that this entire خط الوقود FAW J6P system services).

جوهر 1: ال “Suction & Feed” منطق (عناصر 17, 18)

This group represents the low-pressure “supply side” التابع خط الوقود FAW J6P نظام. Its entire logic is to pull fuel from the tank and deliver it, air-free, to the engine’s filter system.

1. عنصر: ‘Inlet pipe assy – fuel tank to coarse filter’ (1104120-14بي جيه)
هذا (شركات 17) هو “Primary Suction Logic.” إنه “straw” that connects the ‘Fuel tank assy’ (شركات 1) to the primary “coarse filter” (or fuel/water separator).

هذا “منطق” is the most vulnerable part of the entire system. Because it is a “شفط” خط, a tiny pinhole from chafing will not *leak fuel out* (as it’s not under pressure). بدلاً من, it will *suck air in*. هذا “Air Ingress Logic” is a catastrophic failure.

Air in the HPCR pump (الفصل 23) will instantly cause “التجويف” (the violent implosion of air bubbles), which erodes the high-precision pump pistons and starves the injectors, يؤدي إلى أ “لا بداية” condition or severe engine damage. This is why this خط الوقود FAW J6P هو “حَشد,” likely with pre-formed, rigid sections to prevent kinking or chafing.

2. عنصر: ‘Inlet pipe assy – coarse filter to engine inlet’ (1104130-14بي جيه)
هذا (شركات 18) هو “Clean Feed Logic.” After the fuel passes through the *first* filter (the coarse filter/water separator), this pipe’s “منطق” is to transport the now “pre-cleaned” fuel *to* the engine.

It connects the primary filter to the “مدخل” التابع “فلتر الوقود الدقيق FAW J6P” (الفصل 24). This line is *still* on the “شفط” side of the main pump, so its airtight integrity is just as critical. A leak here will also introduce air into the high-pressure pump. هذا محدد خط الوقود FAW J6P هو النهائي “low-pressure” artery before the fuel enters the engine-mounted filtration and pressurization stage.

جوهر 2: ال “Return & Venting” منطق (عناصر 19, 20)

هذه المجموعة “منطق” is to manage the “يضيع” products of the خط الوقود FAW J6P نظام: bypassed (حار) fuel and fuel vapors.

1. عنصر: ‘Return pipe assy’ (1104250-14بي جيه)
هذا (شركات 19) هو “Thermal Management Logic.” السكك الحديدية المشتركة ذات الضغط العالي (هبكر) أنظمة (see Chapter 23) use a “Bypass Logic.” They pump *far more* fuel than the engine needs. This excess fuel is used to “cool and lubricate” the high-pressure pump and the six injectors. هذا “bypassed” fuel is now *hot*.

This ‘Return pipe’ “منطق” is to collect all this hot, low-pressure fuel from the engine’s “return manifold” and send it back to the ‘Fuel tank assy’ (شركات 1). The massive volume of the خزان الوقود فاو J6P then acts as a “تقليل الحرارة,” cooling the fuel before it is “امتص” up again by the ‘Inlet pipe’ (شركات 17). A kink or blockage in this خط الوقود FAW J6P is a critical failure that will cause the HPCR pump to overheat and seize.

2. عنصر: ‘Intake/Exhaust pipe’ (1104301-50أ)
هذا (شركات 20) هو “Vapor Venting Logic.” This is *not* the engine’s air intake or exhaust. This is the *fuel tank’s* “تنفيس” ماسورة. إنه “منطق” is to connect to a port on the ‘Fuel tank assy’ (شركات 1) or ‘Fuel tank cap’ (شركات 2) and safely route any fuel vapors *away* from the hot chassis or exhaust system. هذا “منطق السلامة” is designed to prevent a dangerous buildup of flammable diesel fumes and is a critical part of the خط الوقود FAW J6P‘s safety system.

جوهر 3: ال “تأمين & حماية” منطق (عناصر 21, 22)

هذه المجموعة “منطق” يكون “مكافحة الغضب & Anti-Vibration.” فضفاضة خط الوقود FAW J6P in a heavy-duty dump truck will be destroyed by vibration or chafing in a matter of days.

1. عنصر: ‘Limit plate’ (1104266-36ق)
هذا (شركات 21) هو “Rigid Mounting Logic.” This is a specialized “المشبك” أو “قوس” that is bolted to the chassis frame. ال “منطق” of this ‘Limit plate’ is to hold one of the rigid fuel lines (مثل شركات 17 أو 18) in a *specific, fixed position*.

هذا “securing logic” is what prevents the خط الوقود FAW J6P من “الجلد” أو “تهتز” against the frame, which would cause a “fatigue crack” at its weakest point (usually the metal fittings).

2. عنصر: ‘Zip tie’ (T67417246)
The list calls for seven (7) من هؤلاء (شركات 22). هذا ليس أ “cheap fix”; this is “Deliberate Engineering Logic.” ال “منطق منع الغضب” is that these “zip ties” (or hose clamps) are used to “مِرسَاة” ال خط الوقود FAW J6P (especially flexible sections) to various brackets or to *other* hoses.

هُم “منطق” is to prevent the #1 killer of hoses: “rubbing.” If a low-pressure خط الوقود FAW J6P is allowed to rest against a sharp-edged chassis bracket, the engine’s vibration will cause the bracket to “saw” a hole through the line. هؤلاء 7 ties are strategically placed to hold all lines securely, clear of any sharp edges or hot surfaces (like the exhaust manifold), ensuring the system’s long-term, leak-proof integrity.

جوهر 4: ال “خزان” سياق (The FAW J6P Fuel Tank)

This final group includes all the *other* components from the Chapter 32 parts list. هُم “منطق” هو توفير آمنة, المضادة للاهتزاز “مهد” ل خزان الوقود فاو J6P, which is the source and destination for the خط الوقود FAW J6P نظام.

1. ال “تخزين” منطق (عناصر 1, 2)
The ‘Fuel tank assy’ (شركات 1) هو الرئيسي “خزان” with internal anti-surge baffles. The ‘Fuel tank cap assy’ (شركات 2) هو “Venting Logic,” allowing air *in* to replace fuel, but preventing vapor *out*.

2. ال “تصاعد” منطق (عناصر 4, 6)
The ‘Rear bracket assy-fuel tank’ (شركات 4) is the heavy-duty steel “الرف” أن خزان الوقود فاو J6P *sits on*. It bears the entire 350kg+ weight. The ‘Strap assy-fuel tank’ (شركات 6) is the high-tensile steel band that wraps *over* the tank, clamping it down onto the bracket.

3. ال “مكافحة الغضب” منطق (عناصر 5, 7)
هذا هو “Protection Logic.” The ‘Gasket-bracket’ (شركات 5) sits *between* the bracket and the tank bottom. The ‘Gasket-strap’ (شركات 7) lines the *inside* of the steel strap. هذا “منطق” ensures “no metal-on-metal contact,” preventing vibration from “chafing” a hole in the خزان الوقود فاو J6P.

4. ال “قفل” منطق (عناصر 8-16)
هذا هو “Hardware Logic.” This group contains all the ‘Hexagon flange bolts’ (شركات 8, 9, 10, 11), ‘Hexagon nuts’ (شركات 12), و "غسالات".’ (شركات 13, 16) required to mount the bracket. The ‘Flat pin’ (شركات 14) و "دبوس كوتر".’ (شركات 15) are a “Safety-Lock Logic” for the strap, preventing the main T-bolt or pin from ever vibrating loose.

خزان الوقود فاو J6P & Fuel Line Parts List

الجدول التالي يوفر كامل, تفصيل مفصل للجميع 22 أنواع المكونات في خزان الوقود فاو J6P و خط الوقود FAW J6P تجميع FAW Jiefang CA3250P66K2L1T1E 6×4 تفريغ الشاحنة.

المواصفات الأساسية

المواصفات ل خط الوقود FAW J6P system are defined by its function as the critical plumbing between the tank and the engine’s HPCR system.