

M3000S Main Side Left Angle Adjustment Assembly
Левый Механизм Регулировки Угла Наклона M3000S
Conjunto Izquierdo de Ajuste de Ángulo M3000S
This OEM M3000S main side left angle adjustment assembly (part RC9963009) is a precision-manufactured seat recline mechanism component designed specifically for Shacman M3000S heavy-duty commercial trucks. The RC9963009 left angle adjustment assembly provides reliable mechanical recline function for the driver seat backrest on the main side, ensuring stable angle positioning under all vehicle operating conditions.
Manufactured from premium high-quality materials with exact dimensional specifications, advanced metal stamping and precision welding processes, and durable corrosion-resistant surface treatment, this RC9963009 angle adjustment assembly withstands extreme mechanical torque loading, continuous driver recline adjustment cycling, harsh cab interior environmental conditions, and prolonged intensive service during demanding heavy-duty commercial vehicle applications.
Replacing a worn, damaged, or malfunctioning recline mechanism with this genuine RC9963009 component restores proper seat backrest angle adjustment and driver ergonomic positioning. The OEM part number guarantees exact dimensional specifications and factory-engineered quality specifically validated for Shacman truck platforms.
| Parameter | Specification |
|---|---|
| OEM Part Number | RC9963009 |
| Product Name | M3000S Main Side Left Angle Adjustment Assembly |
| Brand | Shacman |
| Application | Vehicle Cab Interior – Driver Seat Backrest Recline Mechanism Main Side Left Position |
| Compatible Model | Shacman M3000S Series Heavy-Duty Truck |
| Component Type | Left-Side Mounted Mechanical Recline Mechanism with Integrated Locking Pawl and Sector Gear |
| Material | High-Strength Alloy Steel Stamping with Precision Machined Internal Components and Corrosion-Resistant Coating |
| Manufacturing Process | Precision Stamping, CNC Machining, Robotic Welding, Heat Treatment, Surface Coating, Assembly and Testing |
| Function | Main Side Left Recline Angle Adjustment with Locking Mechanism for Seat Backrest Position Control |
The RC9963009 M3000S main side left angle adjustment assembly serves as a vital mechanical recline component engineered to provide reliable backrest angle positioning on Shacman M3000S heavy-duty commercial trucks.
This RC9963009 left angle adjustment assembly enables precise backrest recline control during long-haul transport operations, significantly reducing driver fatigue and improving comfort through personalized ergonomic positioning capability.
The precisely engineered sector gear and locking pawl mechanism of the RC9963009 provide secure backrest angle locking at multiple positions, ensuring stable and rattle-free seat backrest support for drivers of various body types.
This RC9963009 component maintains its structural integrity and reliable locking characteristics throughout its service life, resisting mechanical wear and fatigue during demanding heavy-duty commercial vehicle applications worldwide.
The high-strength alloy steel construction and precision internal components of the RC9963009 provide excellent durability and torque resistance, withstanding continuous recline adjustment cycling and harsh cab interior conditions throughout the vehicle service life.
The RC9963009 main side left angle adjustment assembly is manufactured to meet the specific mounting, torque, and safety requirements of Shacman M3000S seat recline systems, assuring complete compatibility with the backrest frame and adjustment handle.
By providing dependable backrest angle control with durable locking mechanism construction, this assembly contributes directly to driver comfort, proper spinal posture, and maintained vehicle ergonomic safety in demanding transport environments worldwide.
The RC9963009 angle adjustment assembly utilizes precision metal stamping and quality-controlled heat treatment processes that provide consistent mechanical strength and reliable locking function without deformation or wear during extended service.
The precisely controlled sector gear tooth profile and pawl engagement geometry of the RC9963009 ensure secure locking at each recline position, maintaining consistent backrest angle stability throughout the vehicle operational life in demanding conditions.
The carefully engineered mounting bracket and load distribution design of the RC9963009 provide stable attachment to the seat frame, enabling reliable torque transfer and long-term structural integrity under continuous driver loading and adjustment operations.
Each angle adjustment assembly undergoes rigorous quality verification, including dimensional inspection, locking strength testing, and recline cycle durability assessment to guarantee reliable performance in demanding seating applications.
The material selection for the RC9963009 prioritizes both high-strength steel for structural durability and corrosion-resistant coating for long-term reliability in the demanding vehicle cab interior environmental conditions.
The RC9963009 angle adjustment assembly’s design has been validated through extensive vehicle-level seat strength and durability testing to ensure reliable performance throughout the complete vehicle operational interval.
Replacement of a worn or damaged RC9963009 angle adjustment assembly requires removing the old mechanism from the seat frame, disconnecting the adjustment handle and any linkage components, and installing the new assembly with proper alignment and secure fastening.
When installing the new RC9963009 angle adjustment assembly, ensure that all mounting bolts are properly aligned with the seat frame brackets, that the adjustment handle spline interface is correctly engaged, and that all fasteners are tightened to specified torque values.
After installation of the RC9963009 angle adjustment assembly, verify that the recline mechanism operates smoothly through its full range, that the locking pawl engages securely at each position, and that there is no excessive play or unusual noise during operation.
When removing the old RC9963009 assembly, inspect the seat frame mounting points and mating components for any signs of wear, deformation, or damage, and repair or replace components as necessary before installing the new angle adjustment assembly to ensure proper function.
It is critical to ensure correct left-side positioning and orientation when installing the RC9963009 angle adjustment assembly, as improper installation can result in malfunction of the recline locking mechanism or compromised seat structural integrity.
During routine vehicle cab interior service, inspect the RC9963009 angle adjustment assembly for signs of corrosion, locking mechanism wear, mounting bolt loosening, or structural deformation indicating the need for immediate replacement to maintain driver safety and comfort.
Each RC9963009 angle adjustment assembly undergoes thorough dimensional inspection, locking mechanism verification, and mechanical strength testing to guarantee strict compliance with OEM engineering specifications and vehicle safety requirements.
We provide complete quality documentation for every batch of RC9963009 angle adjustment assemblies, including material certifications and comprehensive inspection reports for vehicle maintenance records and workshop quality assurance compliance.
The angle adjustment assembly is tested for structural integrity and locking consistency to ensure proper backrest recline control and reliable performance in the most demanding vehicle operating environments and conditions worldwide.
Our quality management system includes static load testing and recline cycle endurance verification on the RC9963009 to guarantee consistent manufacturing quality and extended durability throughout the component lifecycle.
We maintain complete traceability of all materials and components used in the RC9963009 angle adjustment assembly, from raw material certification to finished assembly inspection, ensuring total accountability throughout the production and supply process.
Excessive backrest movement, inability to maintain locked recline position, or slipping between adjustment positions of the RC9963009 assembly indicates locking mechanism wear or damage, requiring immediate replacement to restore proper seat backrest stability.
Unusual noise during recline adjustment, grinding sensation, or difficulty engaging locking positions of the RC9963009 assembly suggests internal component degradation, necessitating prompt replacement during scheduled cab interior inspection and maintenance.
If the assembly exhibits visible corrosion, cracked housing, broken mounting brackets, or deformed structural components, the RC9963009 should be replaced immediately to restore proper mechanical recline function and driver ergonomic safety.
Following any vehicle collision, seat belt deployment, or seat frame replacement, the RC9963009 angle adjustment assembly must be inspected and replaced if any damage or compromised structural integrity is detected during professional examination.
If the assembly shows signs of metal fatigue, weld cracking, or internal mechanism wear affecting locking strength, the RC9963009 requires replacement to ensure correct backrest angle control and driver safety during vehicle operation on demanding routes.
Standard comprehensive vehicle cab interior inspections should include a detailed evaluation of the RC9963009 angle adjustment assembly for early indicators of mechanical degradation, corrosion, or locking issues requiring prompt corrective action.
Inferior aftermarket recline mechanisms with incorrect specifications or substandard material quality can lead to seat structural failure and driver safety hazards. We exclusively supply authentic components like the RC9963009 manufactured to precise OEM engineering and quality standards.
The part number RC9963009 is clearly identified on packaging for unambiguous verification. Our extensive international logistics infrastructure ensures secure protective packaging and rapid dispatch to any worldwide destination with complete export documentation.
All procurements of RC9963009 include comprehensive quality certification, ensuring conformity with local import regulations and vehicle cab interior documentation requirements applicable in your jurisdiction and operational region worldwide.
We provide highly competitive pricing structures and dependable shipping alternatives for the RC9963009 angle adjustment assembly, facilitating convenient access for our international clientele to maintain their Shacman trucks with authentic OEM seat recline mechanism components.
Our dedicated client support team stands prepared to address any technical inquiries or logistical concerns regarding the RC9963009 angle adjustment assembly, encompassing vehicle cab interior consultations to comprehensive bulk fleet procurement processing and delivery worldwide.
Complete RC9963009 main side left angle adjustment assembly in specified quantity. Ready for professional installation featuring durable alloy steel and precision locking mechanism for dependable M3000S driver recline control and ergonomic seating comfort.
Expert technical guidance on vehicle seat recline mechanism components and proper installation procedures for the RC9963009 angle adjustment assembly is readily available. We assist in ensuring reliable driver ergonomic safety for your Shacman M3000S truck.
Complete quality documentation for RC9963009 is available upon request, encompassing material certifications and mechanical strength test reports for your permanent maintenance and vehicle service records.
For current stock availability of the genuine RC9963009 angle adjustment assembly, please use the contact buttons above.