Componentes do painel FAW: O 6 MSUs essenciais para um interior de cabine impecável

Welcome to this critical structural analysis of the Componentes do painel FAW (Conjunto 647). This is the foundational “esqueleto” of the entire driver-side Human-Machine Interface (HMI) para o FAW Jiefang CA4251P66K24T1A3E5 6×4 trator semirreboque diesel. This assembly is not the visible “trim panel”; it is the heavy-duty, interno “chassis” of the dashboard.

O “lógica” do Componentes do painel FAW é duplo. Primeiro, it serves as the primary “estrutural” lógica, forming a rigid “cross-car beam” that connects the cab’s A-pillars, which is a critical element for side-impact safety and rollover integrity. Segundo, é o “mounting logic” fundação, providing the precision-located anchor points for every other interior component, including the ‘Instrument Cluster’ (589), the ‘Function Switch Logic Assembly’ (587), the ‘Cab Fuse Box’ (585), and the steering column.

This in-depth guide is essential for collision repair specialists and parts managers. Vamos desconstruir todo Componentes do painel FAW montagem em seu 6 distinct Minimum Serviceable Unit (Universidade Estadual de Moscou) types. Iremos analisar o “estrutural” logic of the main ‘Dashboard welded assy’ (Universidade Estadual de Moscou 1), o “support” logic of its brackets (Universidades Estadunidenses 3 & 4), o “armazenar” logic of the ‘Central storage box’ (Universidade Estadual de Moscou 2), e o crítico “anti-chocalho” logic of its 13-piece fastener system.

Universidade Estadual de Moscou 1: O “Structural Skeleton” Lógica (5310030-B27) (O “Mais longo” Módulo)

The ‘Dashboard welded assy’ (5310030-B27) is the primary component and MSU 1. Este é o “chassis” of the dashboard, a complex, multi-piece frame of welded steel or aluminum tubes and stamped brackets. It is the hidden foundation of all Componentes do painel FAW.

1. Safety Logic (Cross-Car Beam):

This component’s primary “lógica” is safety. It functions as a structural “cross-car beam,” rigidly connecting the cab’s left and right A-pillars. In a side-impact collision, this beam’s “lógica” is to transfer the impact energy *across* the cab structure, away from the occupants, and engage the strength of the non-impacted side. It is a critical part of the ‘Welded Cab Assembly’ (617) safety cell and is essential for maintaining the cab’s integrity.

2. Nvh & Lógica de Rigidez:

The second “lógica” is for Noise, Vibração, and Harshness (Nvh) controlar. A “flimsy” dashboard is the #1 source of squeaks, buzzes, and rattles. This *welded* assembly is engineered for extreme rigidity. Esse “anti-flex” logic provides a rock-solid foundation for all other components. It prevents the 20kg+ dashboard assembly from shaking, which in turn prevents “dashboard buzz” and gives the cab a quiet, premium, and fatigue-free ride. It is the solid “backstop” that ‘Rubber Blocks’ (Conjunto 638) are designed to press against.

3. Mounting Logic:

This welded subframe is the “universal adapter” for the entire HMI. Isso é “lógica” is to provide dozens of pre-threaded, precision-located mounting points for *every* interior component. The steering column, the ‘Instrument Cluster’ (589), the HVAC (heater/AC) essencial, the ‘Cab Fuse Box’ (585), and all the ‘Function Switches’ (587) bolt *directly* to this frame. This modular “lógica” makes the factory assembly line fast and ensures that a replacement FAW Dashboard Component will fit with factory precision.

Essencial 2: O “Apoiar & Armazenar” Lógica (Universidades Estadunidenses 2, 3, 4)

This group of MSUs provides the functional “add-ons” to the main structural frame.

Universidade Estadual de Moscou 2: ‘Central storage box’ (5310041-B27): This is the main ergonomic MSU for the driver. É o “lógica” of convenience, providing a secure, built-in location for logbooks, sunglasses, e itens pessoais. It is molded from durable, textured ABS plastic, which has an “anti-chocalho” logic of its own. It is a high-wear MSU, as latches and hinges can fail.

Universidade Estadual de Moscou 3: ‘Air duct connection bracket’ (5310043-B27): This bracket’s “lógica” is to support the complex plastic ductwork of the HVAC system as it snakes through the dashboard, directing air to the windscreen and floor vents. It prevents the ducts from vibrating or coming loose.

Universidade Estadual de Moscou 4: ‘Central drawer fixing bracket assy’ (5310085-B27): Este é o “sub-frame” for the ‘Central storage box’ (Universidade Estadual de Moscou 2). Isso é “lógica” is to provide a rigid, metal-on-metal mounting point for the drawer’s slide-rails, ensuring the drawer can support weight and operate smoothly for the life of the truck.

Essencial 3: O “Anti-chocalho” Lógica do Fixador (Universidades Estadunidenses 5 & 6)

This final group of MSUs is the “fastening logic” para o Componentes do painel FAW. This is a mixed-hardware system specifically designed to join “macio” (polymer) e “hard” (metal) components in a high-vibration environment.

Universidade Estadual de Moscou 5: '…Self-tapping screw and plain washer assy’ (002214216F6) – Quantidade 11

Este é o “polymer-safe” lógica. Esses 11 “auto-roscante” screws are designed to cut their own threads into the plastic mounting bosses of components like the ‘Central storage box’ (Universidade Estadual de Moscou 2) and air ducts.

O “plain washer assy” part of the name is the most critical “lógica.” The washer is *essential*. It distributes the clamping force of the screw head over a wide surface area. Without a washer, the screw head would create a stress point and *crack* the plastic boss, leading to a rattle.

Universidade Estadual de Moscou 6: '…Parafuso combinado’ (Q2360620F6) – Quantidade 2

Este é o “metal-to-metal” lógica. A “Combinação” (combinação) screw has a *captive, pre-attached lock washer*. Este é o “antivibração” lógica. These two (likely larger) bolts are used for high-stress, metal-to-metal mounts, such as fastening the ‘Central drawer fixing bracket’ (Universidade Estadual de Moscou 4) to the ‘Dashboard welded assy’ (Universidade Estadual de Moscou 1), ensuring they *cannot* vibrate loose.

FAW Dashboard Components Parts List & Especificações

A tabela a seguir fornece o completo, detalhamento de todos 6 tipos de componentes identificados no Componentes do painel FAW montagem para o trator FAW CA4251P66K24T1A3E5.

Especificações

As especificações para o Componentes do painel FAW are defined by its function as the structural sub-frame for all HMI, segurança, and comfort systems in the cab.