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FAW Transmission  Assembly-Lengthened Countershaft Seaming Assy
FAW Transmission  Assembly-Lengthened Countershaft Seaming Assy
2025-07-31
FAW Transmission Assembly-Deputy Box Countershaft Assembly
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FAW  Transmission Assembly-Auxiliary Box Air Cylinder

FAW Transmission Assembly-Auxiliary Box Air Cylinder
FAW Transmission Assembly-Auxiliary Box Air Cylinder
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What is the FAW Transmission Assembly-Auxiliary Box Air Cylinder

  • The Auxiliary Box Air Cylinder is a vital pneumatic actuator integrated within the FAW Transmission Assembly, specifically designed for seamless and reliable range shifts (e.g., High/Low range) in transmissions equipped with an auxiliary gearbox. This assembly converts controlled air pressure into precise mechanical movement, engaging the desired auxiliary gearset for enhanced driveline versatility.
  • Core Pneumatic Actuation: The heart of the system is the Range Shift Cylinder. Pressurized air enters this cylinder, acting upon the Range Shift Cylinder Piston. The piston’s linear travel within the cylinder bore is the primary source of actuation force. Critical O Seal Rings (specified at the piston and likely at cylinder ports) ensure an airtight seal, preventing pressure loss and guaranteeing consistent piston movement essential for positive gear engagement. A Stopper Washer precisely limits the piston’s maximum travel, preventing overstroke and potential damage.
  • Mechanical Force Transfer & Fork Engagement: The piston’s linear motion is directly transferred to the transmission’s shifting mechanism via the Fork Shaft Of Range Shift. This shaft is mechanically linked to the piston rod. As the piston moves under air pressure, it drives the Fork Shaft axially. This action pushes or pulls the range shift fork within the auxiliary gearbox, physically sliding the relevant gear collar or synchronizer sleeve to engage either the high or low-range gear set. A Spring Collar For Hole likely provides a retention or locating function for the fork shaft or its linkage within the cylinder assembly.
  • Robust Assembly & System Integration: The cylinder is securely mounted to the auxiliary gearbox housing using Combination Bolts, ensuring a rigid and vibration-resistant connection. An Auxiliary Gearbox Cylinder Gasket creates an oil-tight and air-tight seal between the cylinder body and the transmission housing, protecting internal components. Pneumatic lines connect via a Direct Pipe Joint, providing the essential air supply. The Middle Place Cylinder Assembly suggests a potential modular design or specific mounting configuration for optimal positioning. A Nut secures critical internal linkages or the piston rod end. A visual Sign (likely an identification tag or position indicator) may be attached for serviceability.
  • This FAW Auxiliary Box Air Cylinder assembly exemplifies efficient pneumatic control. By integrating the pressurized Range Shift Cylinder and Piston, reliable sealing (O Seal Rings), precise mechanical linkage (Fork Shaft Of Range Shift), and secure mounting (Combination Bolts, Gasket), it delivers the robust and dependable range shifting capability crucial for FAW transmissions operating in demanding conditions requiring multiple gear ranges.

Product Parameters of FAW  Transmission Assembly-Auxiliary Box Air Cylinder

Order Part NO. Part Name And Standards Oty
1700045-DY683 Transmission Assembly 1
1 10647061-3 Fork Shaft Of Range Shift 1
2 10647062-3 Range  Shift Cylinder 1
3 10642005 O Seal Ring 1
4 10642007 Stopper Washer 1
5 Q43037 Spring Collar For Hole 1
6 10642004 O Seal Ring 1
7 10647063 Range  Shift Cylinder Piston 1
8 10647066 O Seal Ring 1
9 GB890-80-M16X1.5 Nut 1
10 10647069 Auxiliary Gearbox Cylinder  Gasket 1
11 Q1401090 Combination Bolt 4
12 C05004 Sign 1
13 10647070-1 Middle Place  Cylinder Assembly 1
14 C01051 Direct Pipe Joint 1
 

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