الختم الخارجي للباب الأمامي: تفكيك 7 الأجزاء المهمة لإغلاق كامل من النافذة إلى الإطار

Welcome to this technical deconstruction of the الختم الخارجي للباب الأمامي حَشد, a critical system for the FAW Jiefang CA3250P66K2L1T1E 6×4 تفريغ الشاحنة. هذا الدليل يكسر 7 الأجزاء الحرجة, including the seals, door latching, and alignment systems, which work together to ensure a perfect, weather-tight cab and flawless window operation.

ال الختم الخارجي للباب الأمامي (جزء 1) هو “خط الحزام” أو “وَسَط” ختم. It mounts to the outside of the door at the base of the window, wiping the glass as it moves. This is the first line of defense against rain and road spray. لكن, for this seal to work, the door must close perfectly *every time*. This is why the latching (Striker, جوهر 2) and alignment (مقعد دبوس, جوهر 3) components are included in this complete functional assembly.

جوهر 1: ال “طقس & Glass Wipe” منطق (The Seals)

This group contains the primary sealing components that make direct contact with the glass or the door frame to block the elements.

1. عنصر: "شريط السير الوقائي الخارجي للباب الأمامي الأيسر."’ (6107015-أ01) – الكمية 1
2. عنصر: "شريط السير الوقائي الخارجي للباب الأمامي الأيمن."’ (6107020-أ01) – الكمية 1
3. عنصر: "الختم العلوي للباب الأمامي."’ (6107031-A01-C00) – الكمية 2

The ‘Left front door outer weatherstrip assy’ (6107015-أ01) is the core of the الختم الخارجي للباب الأمامي نظام. This component is commonly known as a “waist seal” أو “beltline weatherstrip.” It clips or fastens to the outer skin of the door, right where the window glass retracts into the door shell.

ال مسح المنطق هي وظيفتها الأولى. The seal features a soft, flocked lip that presses firmly against the glass. When the window is rolled up or down, this lip acts as a squeegee, wiping water, تراب, and grime off the surface. This is critical for maintaining visibility and for preventing abrasive particles from being dragged into the door’s internal mechanisms, such as the window regulator.

ال منطق الختم هي وظيفتها الثانية. It acts as a horizontal barrier, preventing the vast majority of rainwater and road spray from running down the glass and entering the door shell. Without a functional الختم الخارجي للباب الأمامي, water would quickly flood the door, corroding the window regulator, speakers, and electrical wiring.

ال منطق البناء معقدة. هذا الختم الخارجي للباب الأمامي is not just rubber. It has a rigid internal carrier, often metal or hard polymer, which gives it shape and allows it to clip firmly to the door panel. This carrier is co-extruded with the soft, flexible EPDM rubber profile, خلق واحد, متينة, and precisely-shaped part.

The ‘Front door upper seal’ (6107031-A01-C00) is the body-mounted seal that completes the outer frame. It works in conjunction with the الختم الخارجي للباب الأمامي to create a continuous barrier around the entire door opening, ensuring total cab integrity. (Keyword count: 4)

جوهر 2: ال “الإغلاق & حماية” منطق (نظام المهاجم)

This group is not a seal, but it is fundamentally responsible for *creating* the seal. This is the striker assembly, the fixed anchor point on the cab body (B-pillar) that the door’s latch mechanism locks onto.

1. عنصر: "المهاجم عاصي."’ (6105125-أ01) – الكمية 2
2. عنصر: 'برغي رأس غاطس متقاطع’ (س2540825) – الكمية 4
3. عنصر: 'غسالة ذات قفل زنبركي مدبب’ (Q41408) – الكمية 4

ال Striker Logic بسيط: the ‘Striker assy’ (6105125-أ01) هو “مِرسَاة” for the entire door. It is a loop or bar of case-hardened steel. عندما يكون الباب مغلقا, the rotating latch (inside the door) catches this striker and pulls the door shut. This pulling action is what generates the force to compress the الختم الخارجي للباب الأمامي and all other seals.

ال منطق التكيف is critical for sealing. The striker’s position on the B-pillar is almost always adjustable. By loosening its mounting bolts, a technician can move the striker in or out, and up or down, by a few millimeters. This adjustment is what sets the final “ضغط” of the seals. A poorly adjusted striker is the number one cause of wind noise and water leaks.

ال منطق التجميع (عاصي) note is important. The striker is often an assembly that includes a polymer or rubber coating. This coating reduces the harsh “معدن على معدن” sound when the latch engages, contributing to a quieter and more refined cab environment.

ال المنطق السحابي is high-strength. The ‘Cross recessed countersunk head screw’ (س2540825) and ‘Tapered spring lock washer’ (Q41408) are used to mount the striker. The countersunk head (س2540825) أمر بالغ الأهمية, as it must sit perfectly flush with the striker’s mounting plate so it does not interfere with the latch mechanism.

"غسالة قفل زنبركية مدببة".’ (Q41408) is a high-vibration component. It provides constant tension on the screw, preventing the striker from vibrating loose under the brutal conditions a CA3250P66K2L1T1E dump truck endures. A loose striker is a major safety hazard and will destroy the seals. This system is vital for the الختم الخارجي للباب الأمامي لتعمل. (Keyword count: 6)

جوهر 3: ال “تنسيق & يدعم” منطق (The Pin Seat System)

This final group works in partnership with the hinges and the striker (جوهر 2) to ensure the heavy dump truck door aligns perfectly. This is the door’s locating pin system.

1. عنصر: 'الباب الأمامي الأيسر لتحديد مقعد الدبوس’ (6101547-أ01) – الكمية 1
2. عنصر: 'الباب الأمامي الأيمن لتحديد مقعد الدبوس’ (6101548-أ01) – الكمية 1
3. عنصر: "ترباس شفة سداسية."’ (Q1840612F6) – الكمية 4

ال منطق مقعد الدبوس defines the ‘Left front door locating pin seat’ (6101547-أ01). This is the female receptacle, mounted on the cab body (B-pillar). The door itself has a corresponding male ‘pin’ (مدبب, often polymer-coated, غير مدرجة). When the door closes, this tapered pin slides into the ‘pin seat’ *before* the latch engages the striker.

ال منطق الوقاية من الترهل هي وظيفتها الأولى. The pin and seat system bears a significant portion of the door’s vertical load, منع “door sag.” This takes immense stress off the door hinges and the striker assembly, dramatically increasing their lifespan and that of the الختم الخارجي للباب الأمامي. (Keyword count: 7)

ال منطق المحاذاة هي وظيفتها الثانية. It provides high-precision alignment. The tapered pin and seat guide the door into the *exact* same closing position, every single time, with sub-millimeter accuracy. This ensures the latch hits the striker dead-center and that the الختم الخارجي للباب الأمامي and other weatherstrips compress perfectly and uniformly all around. (Keyword count: 8)

This system is essential for a large, heavy door on a vehicle that experiences constant twisting and vibration. Without this pin system, the door would quickly fall out of alignment, rendering the الختم الخارجي للباب الأمامي ineffective. (Keyword count: 9)

ال المنطق السحابي for this part is the ‘Hex flange bolt’ (Q1840612F6). This is a heavy-duty bolt used to mount the pin seat. The integrated flange on the bolt head acts as a built-in washer. This is superior to a separate washer as it distributes the clamping load over a wider area and cannot be forgotten during assembly.

This design holds the pin seat securely against the immense shearing forces created by the heavy, vibrating door. في ملخص, this 7-part system is a complete solution. ال الختم الخارجي للباب الأمامي (جوهر 1) provides the weather barrier. The Striker (جوهر 2) provides the *clamping force* to compress the seal. The Pin Seat (جوهر 3) provides the *precision alignment* to ensure the seal and latch meet correctly. (Keyword count: 10)

الختم الخارجي للباب الأمامي: استكمال 7 أجزاء انهيار

الجدول التالي يوفر كامل, تفصيل مفصل للجميع 7 أنواع المكونات في الختم الخارجي للباب الأمامي, الإغلاق, and Alignment assembly for the FAW Jiefang CA3250P66K2L1T1E 6×4 تفريغ الشاحنة. (Keyword count: 11)

المواصفات الأساسية

المواصفات ل الختم الخارجي للباب الأمامي assembly are defined by its interconnected roles of sealing the window, latching the door, and aligning the door. (Keyword count: 12)