FAW J6P Wiper: Deconstructing 3 Critical Parts for Flawless Visibility

This is a comprehensive technical guide to the FAW J6P Wiper assembly for the FAW Jiefang CA3250P66K2L1T1E 6×4 dump truck. This deconstruction analyzes the 3 serviceable component types, detailing the motor mechanism, mounting bolts, and lock nuts that ensure clear vision in adverse weather.

The FAW J6P Wiper system is a fundamental active safety feature. Its role is simple but critical: to maintain clear visibility across the large windshield of the cab-over engine design, especially in challenging environments where mud, snow, and rain are constant threats. The system consists of the motor assembly, the connecting rod linkage (hidden within the ‘Wiper assy’), and the mounting hardware. The entire assembly must provide high torque to move large wiper blades and overcome the friction of packed mud or heavy snow.

This deconstruction will analyze the key mechanical components implied within the ‘Wiper assy’ (Comp 1) and the critical fastening elements (Comp 2, 3) that anchor the entire mechanism to the cab structure. The reliability of the FAW J6P Wiper directly impacts the driver’s ability to operate the vehicle safely. Maintaining the rigidity of the mounting points is essential, as any looseness will lead to excessive vibration and premature failure of the transmission linkage. The design of the FAW J6P Wiper prioritizes high durability over complexity.

Core 1: The “Actuation” Logic (The Motor Mechanism)

The core of the FAW J6P Wiper system is the motor assembly, which drives the blades across the windshield. The reliability of this unit is paramount for safety in all weather conditions.

1. Component: ‘Wiper assy’ (5205010AA01) – Qty 1 (or Optional 1)
This (Comp 1) is the entire functional mechanism, including the motor, gears, and the linkage arms. The Torque Requirement Logic demands that the motor within the FAW J6P Wiper must be powerful enough to clear heavy, sticky dirt and snow, not just light rain. The gear reduction system converts the motor’s high-speed rotation into the slow, powerful sweep of the wiper arms.

The Transmission Linkage (implied within the assy) consists of a series of rods and pivots that synchronize the movement of the two wiper arms, ensuring they move in unison and maintain the proper sweep pattern. Wear in these pivots is a common cause of poor performance. The complete ‘Wiper assy’ is the core electrical and mechanical component of the FAW J6P Wiper.

Core 2: The “Retention” Logic (Mounting Hardware)

This group of hardware provides the necessary rigidity and security to anchor the high-torque FAW J6P Wiper motor assembly to the cab structure.

1. Component: ‘Combination bolt’ (CQ1460825) – Qty 6
This (Comp 2) is the primary mounting bolt. Six of these specialized bolts, which include a permanently attached washer, are used to secure the base of the wiper mechanism to the cab body. The Load Distribution Logic ensures that the clamping force is evenly distributed across the mounting area, preventing the bolt heads from deforming the thin cab sheet metal.

2. Component: ‘Hex flange lock nut’ (CQ32608) – Qty 2
This (Comp 3) is the specialized locking nut. The Self-Locking Logic is paramount: this nut contains a mechanical feature (a lock flange or nylon insert) that prevents it from vibrating loose. Since the FAW J6P Wiper generates significant force and the mounting location is subject to constant engine and road vibration, this locking nut is critical for maintaining the structural integrity of the entire FAW J6P Wiper mechanism.

Core 3: The “Durability” Logic (Operational Lifespan)

This group addresses the longevity and resilience of the FAW J6P Wiper system against the harsh operating environment of a heavy-duty dump truck.

1. Component: Operating Environment
The Durability Logic is central to the design. The motor and linkage assembly of the FAW J6P Wiper are sealed against moisture and dust, which are prevalent on job sites. The system must be able to operate reliably in temperature extremes, from freezing cold to intense heat, without performance degradation.

2. Component: Maintenance and Inspection
Proper serviceability of the FAW J6P Wiper is necessary for long-term function. Technicians must periodically inspect the tightness of the mounting bolts (Comp 2) and check the integrity of the plastic and metal bushings (implied) in the linkage. Any excessive play in the linkage will result in a chaotic, inefficient sweep pattern and accelerated wear on the motor.

The reliable operation of the FAW J6P Wiper is paramount for maintaining the driver’s visual field. An unreliable wiper system compromises the driver’s ability to react to hazards, making the continued function of the FAW J6P Wiper a critical safety concern.

FAW J6P Wiper: Complete 3-Part Breakdown

The following table provides the complete, detailed breakdown of all 3 component types in the FAW J6P Wiper assembly for the FAW Jiefang CA3250P66K2L1T1E 6×4 dump truck. This list is essential for ordering spare parts and performing a complete service of the FAW J6P Wiper.

Core Specifications

The specifications for the FAW J6P Wiper are defined by its function as a high-torque, electrically actuated system critical for maintaining driver visibility and safety.