Filtro grosso de combustível FAW J6P: Desconstruindo 7 Peças críticas para proteção HPCR

Welcome to this expert deconstruction of the Filtro grosso de combustível FAW J6P (Main Assy P/N 1105010-2007-C00). Este é o “First Line of Defense” para o FAW Jiefang CA3250P66K2L1T1E 6×4 dump truck’s engine. This critical “Logic Assembly” provides bulk filtration and water separation, offering the essential first stage of protection for the high-pressure fuel system.

O “HPCR Protection Logic” is the key to this Filtro grosso de combustível FAW J6P. A High-Pressure Common Rail (HPCR) system is extremely vulnerable to two contaminants: water and large particles. O “Water Separation Logic” of this unit is to use a “baffle” ou “centrífugo” design to force water (which is *heavier* than diesel) out of suspension. The water collects in a “sediment bowl” at the bottom, which can be drained. O “Coarse Filter Logic” then removes larger rust and dirt particles (Por exemplo, 30+ mícrons).

This dual-logic system is essential. It prevents water from destroying the injectors (via “hydro-erosion” or rust) and stops large particles from prematurely clogging the much more expensive ‘FAW J6P Fuel Fine Filter’ (Chapter 24). This guide will deconstruct the 7-component-type group, analisando o “Filtration & Separation Logic” (the main housing), o “Structural Support Logic” (the anti-vibration bracket), e o “Fixador & Lógica de Selagem” that mounts the Filtro grosso de combustível FAW J6P securely to the chassis.

Essencial 1: O “Filtration & Separation” Lógica (Componente 1)

Este componente é o “trabalhando” parte do Filtro grosso de combustível FAW J6P conjunto. This is the complete unit responsible for cleaning the fuel.

1. Componente: ‘Fuel coarse filter assy (sample style)’ (1105010-2007-C00)
Esse (Comp. 1) is the complete assembly. It consists of two main serviceable parts (not listed individually but included in the assembly): the filter element and the water-in-fuel (WIF) sensor/drain.

2. O “Water Separation Logic” (Interno):
Este é o “First Stage” do Filtro grosso de combustível FAW J6P. As fuel enters the housing, its flow is “baffled.” Esse “lógica” forces the fuel to change direction suddenly or “swirl.” Because water is *heavier* than diesel, isso é “inertia” prevents it from making the turn.

Isto “impactos” the wall, coalesces into heavy drops, and falls to the “sediment bowl” at the very bottom of the filter housing. A “WIF sensor” (Water-In-Fuel) is typically located in this bowl, which sends an alarm to the dashboard when the bowl is full and needs to be “drained” (via a small petcock).

3. O “Coarse Filtration Logic” (Interno):
Este é o “Second Stage.” After the water is “spun out,” the now “dry” fuel is *pulled* (by suction) *up* through the main “filter media.” This media’s “lógica” is to be “grosseiro”—it is designed to stop large, 30-50 micron particles (like rust, sujeira, and large algae “clumps”) that could come from the ‘FAW J6P Fuel Tank’.

Esse “lógica” é crítico: it “protects” the *secondary* ‘FAW J6P Fuel Fine Filter’ (Chapter 24) from being “clogged” prematurely. Esse “dual-stage” “lógica” (Separação de Água + Coarse Filtration) is what makes the Filtro grosso de combustível FAW J6P a “Filtro Grosso” and not just a simple strainer.

Essencial 2: O “Structural Support” Lógica (Componente 2)

Este componente “lógica” is to provide a rock-solid, vibration-proof “fundação” for the entire Filtro grosso de combustível FAW J6P conjunto.

1. Componente: ‘Fuel coarse filter support’ (1105121-14BJ)
Esse (Comp. 2) é o “Anti-Vibration Logic.” A “spin-on” filtro (Comp. 1) is a heavy, “cantilevered” carregar. It is full of fuel (several kilograms) and hanging off the side of the chassis frame rail, all while enduring the constant, high-frequency vibration of a heavy-duty diesel engine.

Se o “filter head” (the part the filter screws onto) were bolted directly to the chassis, the vibration would “fatigue” e “crack” the aluminum filter head in a very short time, causing a massive fuel leak (on the suction side, a massive *air* leak).

O “lógica” of this heavy-duty steel “Apoiar” bracket is to be the “structural foundation.” It bolts securely to the chassis rail. The ‘Fuel coarse filter assy’ (Comp. 1) then bolts *to this bracket*. Esse “Foundation Logic” provides a rigid, stable platform that absorbs and dissipates the vibration, protecting the aluminum casting of the filter head from cracking. This is a critical component for the long-term, leak-free service of the Filtro grosso de combustível FAW J6P.

Essencial 3: O “Fixador” Lógica (Componentes 3, 4, 5, 6, 7)

Este grupo final “lógica” is to provide the “clamping force” que detém o Filtro grosso de combustível FAW J6P conjunto (Comp. 1) and its ‘Support’ (Comp. 2) securely to the truck’s chassis frame.

1. Componentes: ‘Combination bolt’ (CQ1461250) & 'Porca hexagonal’ (CQ34012)
The list calls for four (4) of each (Comp. 3 & 4). Esse “Through-Bolt Logic” is the strongest possible mounting method. Isso é “lógica” is that the ‘Support’ suporte (Comp. 2) is *not* threaded. These ‘Combination bolts’ (which have a “cativo” lock washer for vibration resistance) are passed *through* the bracket and *through* the chassis rail. The ‘Hexagon nuts’ (Comp. 4) are then used on the back side. Esse “Clamping Logic” provides a much more secure, vibration-proof hold than a bolt that just threads into the chassis.

2. Componentes: ‘Hexagon flange bolt’ (Q1841445, Q1841455) & ‘Hexagon flange nut’ (CQ39614)
Esse (Comp. 5, 6, 7) é o “Secondary Fastener Logic.” Esses “mesa” bolts and nuts are likely used to secure the ‘Fuel coarse filter assy’ (Comp. 1) *to* the ‘Support’ suporte (Comp. 2). O “Flange Logic” is critical for mounting an aluminum “filter head” to a steel “bracket.” The built-in “mesa” (lavadora) on the bolt and nut provides a wide, plano “clamping surface.”

Esse “Load Distribution Logic” é essencial. A simple bolt head would create a “high-pressure point” on the (softer) aluminum filter head, fazendo com que “crack” quando apertado. A flange “spreads” this load, allowing for a high “clamping force” (to resist vibration) *without* damaging the housing. This hardware is essential for a secure Filtro grosso de combustível FAW J6P.

FAW J6P Fuel Coarse Filter Parts List & Especificações

A tabela a seguir fornece o completo, detalhamento de todos 7 tipos de componentes identificados neste Filtro grosso de combustível FAW J6P montagem para o FAW Jiefang CA3250P66K2L1T1E 6×4 caminhão despejando.

Especificações principais

As especificações para o Filtro grosso de combustível FAW J6P são definidos por sua função como “First Line of Defense” for the entire fuel system.