Дефлектор FAW J6P: Деконструкция 2 Важные детали для безупречного управления воздушным потоком

This is the essential technical guide to the Дефлектор FAW J6P, a key aerodynamic component for the FAW Jiefang CA3250P66K2L1T1E 6×4 самосвал. Этот анализ деконструирует 2 critical component types that create the complete assembly, detailing its function in managing airflow and protecting the cab.

The Дефлектор FAW J6P is an engineered assembly, often mistaken for simple trim. Its function is twofold: to deflect airflow smoothly around the cab’s rear corner to reduce drag, and to act as a protective “trim cover” for the cab’s side. This guide will analyze the main assembly and its specialized vibration-resistant fasteners.

Основной 1: The ‘Aerodynamic & Защита’ Логика (Основная Ассамблея)

The core of this system is the deflector itself, a large, pre-formed assembly that defines the cab’s rear-side profile.

1. Компонент: ‘Rear side trim cover assembly’ (5613110-А01) – Кол-во 1
Этот (Комп 1) является полным Дефлектор FAW J6P сборка. Название «сборка»’ confirms it is a single, replaceable unit, likely made from a durable, molded ABS plastic or polymer composite. Its dual-name “trim cover” and system name “deflector” describe its two functions.

The Aerodynamic Logic is its primary purpose as a “deflector.” This component is not flat; it is precisely contoured. It catches the high-velocity air moving along the side of the J6P cab and directs it cleanly away from the vehicle.

Без Дефлектор FAW J6P, this airflow would strike the gap between the cab and the dumper body, creating a pocket of turbulence and drag. This drag increases fuel consumption. By smoothing this transition, the deflector helps maintain aerodynamic efficiency, which is a critical factor in long-haul operations.

The Protection Logic is its secondary function as a “trim cover.” The CA3250P66K2L1T1E is a dump truck that operates in harsh environments. The Дефлектор FAW J6P acts as a sacrificial shield.

It protects the cab’s painted sheet metal from high-velocity debris, камни, грязь, and water spray kicked up by the front wheels. This prevents paint chipping, abrasion, and the resulting rust, preserving the cab’s structural integrity and resale value.

The Aesthetic Logic is also important. The Дефлектор FAW J6P covers the cab’s structural seams and mounting brackets, providing a clean, finished, and professional appearance that is characteristic of the J6P line.

Основной 2: «Виброустойчивый»’ Логика (The Fasteners)

This group represents the hardware used to secure the Дефлектор FAW J6P to the cab. The choice of fastener is a deliberate engineering decision for reliability in a high-vibration environment.

1. Компонент: «Комбинированный болт’ (CQ1460616F6) – Кол-во 3
Этот (Комп 2) is a specialized fastener. А “комбинированный болт” is a precision component that comes from the factory with a washer (typically a spring lock washer and/or a flat washer) pre-installed and captive on the bolt shank.

The Vibration-Proof Logic is the single most important reason for using this fastener. A dump truck is subject to constant, multi-axis vibration from the engine, road, and hydraulic systems. On a standard bolt-and-washer setup, this vibration can cause the nut or bolt to loosen, leading to rattling or part failure.

The integrated spring washer on the combination bolt provides constant, unyielding tension. It bites into the bolt head and the mounting surface, effectively “locking” the bolt in place and preventing it from backing out due to vibration. This ensures the Дефлектор FAW J6P remains secure.

The Service Logic is about efficiency and error-proofing. During assembly or service, the technician does not need to source, hold, and align a separate bolt and washer. The one-piece design is faster to install and makes it impossible to forget the washer, which is a common source of installation error.

The 3-point mounting pattern provides a stable, triangular fixation for the Дефлектор FAW J6P, distributing the load and vibration forces evenly across the component.

Основной 3: The ‘Failure & Удобство обслуживания’ Логика

Understanding the wear and failure patterns of the Дефлектор FAW J6P is key to proper maintenance and diagnosis.

The Failure Mode Logic is primarily external. As a “deflector,” this component is on the front line. The most common cause of failure is impact. This includes stones and debris at high speed, scraping against obstacles on a narrow work site, or spillage from the dumper body.

These impacts will cause the plastic housing of the Дефлектор FAW J6P (Комп 1) to crack, разбитый, or break away from its mounting points. While cosmetically damaging, this is a sacrificial failure that protects the more expensive cab sheet metal.

A secondary failure mode is vibration fatigue. If the combination bolts (Комп 2) are ever removed and re-used, they may lose their locking tension. This can allow the deflector to vibrate, which will enlarge the mounting holes in the plastic assembly, leading to a rattling noise and eventual component failure.

The Service Logic is designed for simple replacement. The Дефлектор FAW J6P is not repaired; it is replaced as a single unit (5613110-А01). A technician simply removes the three combination bolts to detach the old, damaged assembly.

For a reliable, long-lasting repair, it is critical to use new combination bolts (CQ1460616F6) for the installation. Re-using the old bolts is not recommended, as their anti-vibration properties are compromised after their first use. New bolts guarantee the new deflector is mounted with the correct, vibration-proof torque and tension.

Дефлектор FAW J6P: Complete 2-Part Breakdown

В следующей таблице представлена ​​полная, подробная разбивка всех 2 типы компонентов в Дефлектор FAW J6P сборка (Система 138) для FAW Jiefang CA3250P66K2L1T1E 6×4 самосвал.

Основные характеристики

Технические характеристики Дефлектор FAW J6P are defined by its dual role as an aerodynamic deflector and a protective trim component.