SWAFLY Hitachi ZX210-3-AMS CAB Assembly: 4684376 4684376 for Hitachi ZX210-3-AMS Excavator

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SWAFLY Hitachi ZX210-3-AMS CAB Assembly 4684376 4684376 ZX210-3-AMS Cabin Excavator Parts

SWAFLY Hitachi ZX210-3-AMS CAB Assembly: 4684376 4684376 for Hitachi ZX210-3-AMS Excavator

Premium Quality Hitachi Excavator Parts from SWAFLY

Welcome to SWAFLY, your trusted supplier of high-quality engineering machinery parts and excavator spare parts. We specialize in components for major construction equipment brands, focusing on providing reliable replacement parts for your machines. Featured here is the essential CAB Assembly, also known as the Cabin or Operator Station, for the Hitachi ZX210-3-AMS Excavator.

The product, identified by the 4684376 and 4684376 part numbers (Hitachi parts), is a critical component for maintaining operator safety and comfort. As a leading provider of Hitachi ZX parts, we ensure that our cabin parts and other construction equipment components meet stringent quality standards. We support your operational needs with an extensive inventory of genuine replacement parts and superior aftermarket excavator components.

Our core business involves supplying all necessary engine assembly parts, hydraulic pumps, control valves, travel motors, swing devices, cylinders (boom cylinder, arm cylinder, bucket cylinder), and undercarriage components (track adjuster, track link). We are dedicated to being your one-stop solution for all excavator maintenance and repair parts.

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Detailed Product Information and Specifications

The featured component is the CAB Assembly for the Hitachi ZX210-3-AMS model. This is the operator's cabin, a crucial part providing protection and operational interface. The specific details are:

  • Brand: Hitachi / SWAFLY

  • Part Number: 4684376, 4684376

  • Model Application: Hitachi ZX210-3-AMS Excavator

  • Part Name: CAB / CAB Assembly / Cabin

  • Type: Engineering Machinery Parts / Excavator Spare Parts

This cabin assembly, 4684376, is manufactured to precise specifications, guaranteeing a perfect fit and function on your Hitachi ZX210-3-AMS excavator. We are committed to supplying parts that maintain the performance and reliability of your Hitachi construction equipment.

Essential Engineering Machinery Accessories Explained

Understanding the components of your heavy equipment is key to effective maintenance. Here are 10 explanations of common engineering machinery accessories:

  1. Boom Cylinder: A hydraulic cylinder mounted on the main frame, used to raise and lower the boom (main arm). Hitachi ZX890LCH-5A CYLBOOM

  2. Track Adjuster: A component in the undercarriage that maintains proper tension on the track chain. Hitachi ZX350-5 track adjuster

  3. Swing Device: The mechanism (including a motor and gearbox) that allows the upper structure (cab and boom) to rotate. Hitachi ZX240-5A TRAVEL-DEVICE (Note: often confused with Swing Device, but is part of the final drive)

  4. Control Valve: The main hydraulic component that directs fluid to the various actuators (cylinders, motors) based on operator input. Hitachi ZX870-5G VALVE;CONTROL

  5. Travel Motor: A hydraulic motor attached to the final drive, which drives the track to move the excavator. Hitachi ZX400LCH-5A Drive Motor

  6. Engine Assembly: The complete power unit of the machine, typically an internal combustion diesel engine. Hitachi ZX130-5A 4JJ1XKSA03 Engine

  7. Pump Device Assy (Main Pump): The primary hydraulic pump that generates the necessary high-pressure fluid for all machine functions. Hitachi ZX330-3 Pump Device Assy

  8. Arm Cylinder: A hydraulic cylinder on the boom, used to extend and retract the arm (dipper stick). Hitachi ZX890LCH-5A CYL;ARM

  9. Bucket Cylinder: A hydraulic cylinder on the arm, used to open and close (curl) the bucket. Hitachi ZX890LCH-5A CYL;BUCKET

  10. Piston Pump: A type of hydraulic pump (often the main pump) that uses pistons to move fluid. Hitachi ZX70-5G Piston Pump

We supply all these critical heavy equipment components for various models, ensuring your Hitachi excavator maintenance is efficient and effective.

Hitachi Excavator Parts Inventory Overview (SWAFLY)

Below is a snapshot of the wide range of Hitachi genuine and aftermarket parts that SWAFLY offers, including various cylinders, motors, and cabin assemblies. This selection highlights our capability to support numerous Hitachi ZX series models, from compact to large excavators.

BrandPart NumberModelPart Name
日立/Hitachi9306368ZX350-5track adjuster
日立/Hitachi9312060ZX290-5track adjuster
日立/HitachiYA00028290H3, YA00028291H3ZX890LCH-5ACYL.;BOOM
日立/Hitachi4697128, 4697129ZX670LCH-5GCYL.;BOOM
日立/HitachiYA00028294H3ZX890LCH-5ACYL.;BUCKET
日立/HitachiYA00028292H3ZX890LCH-5ACYL.;ARM
日立/Hitachi4637751ZX450-3CYL.;BOOM
日立/HitachiYA00023611ZX130-5A4JJ1XKSA03 Engine
日立/Hitachi4625874ZX330-36HK1 Engine
日立/Hitachi9242907ZX240-3/-3G/-5ADrive Motor
日立/Hitachi9281841, 9281842ZX330-3/-3G/-5G/-5ADrive Motor
日立/Hitachi4684376, 4684376ZX210-3-AMSCAB
日立/Hitachi9257596ZX330-3Pump Device Assy
日立/Hitachi8076541ZX210-5H links
日立/HitachiYB00002172ZX170LC-5ASwing Device
日立/Hitachi9302718ZX490-5ATRAVEL-DEVICE

About the Hitachi ZX210-3-AMS CAB Assembly (4684376 / 4684376)

The Operator’s Cab is where the excavator operator spends their working hours. The 4684376 / 4684376 CAB Assembly for the Hitachi ZX210-3-AMS is designed for optimal visibility, noise reduction, and safety. It houses all critical operational controls, monitors, and safety features. A well-maintained cabin is essential for operator focus and productivity. Replacing a damaged or worn cabin assembly ensures that your machine complies with safety regulations and provides a comfortable environment, directly impacting the longevity and performance of your construction machinery.

SWAFLY is your reliable partner for all your Hitachi spare parts needs, providing not only cabin parts but also full assemblies like hydraulic pumps, undercarriage components, and engine parts.

Heavy Equipment Troubleshooting: Dealing with a Stuck Boom Cylinder

Equipment Example: John Deere 350G LC Boom Cylinder

Fault: The boom cylinder is unresponsive or extremely slow to extend/retract, even when the engine RPM is high. This can severely limit the excavator's lifting and digging capability.

Root Cause Analysis: This often points to a loss of hydraulic pressure to the cylinder. Potential causes include a failing boom cylinder seal kit, contamination causing a blockage in the main control valve spool, or a problem with the relief valve setting for the boom circuit.

Solution/Treatment Plan:

  • Check Hydraulic Fluid: Ensure fluid level is correct and the hydraulic filter is clean.

  • Test Pressure: Use a hydraulic gauge to test the main relief pressure and the secondary pressure at the boom circuit ports of the control valve. Low pressure indicates a pump or relief valve issue.

  • Cylinder Inspection: If pressures are fine, the cylinder itself might be bypassing fluid due to worn or damaged internal seals. A boom cylinder repair with a quality seal kit is necessary.

  • Control Valve Service: If pressure is directed to other functions but not the boom, the boom control valve spool may be stuck or damaged, requiring disassembly and cleaning or replacement.

Regular maintenance, including using high-quality excavator hydraulic pump oil and seals, is crucial to prevent these issues.

SWAFLY Company Services and Business Focus

SWAFLY is a global supplier specializing in a wide array of engineering machinery accessories. Our commitment is to provide a complete solution for heavy equipment components, encompassing excavator engine parts, hydraulic system components, and undercarriage parts for brands like Hitachi, Caterpillar, Komatsu, Volvo, and more. Our comprehensive product offering ensures that you can find everything from a single oil seal to a complete engine assembly or final drive.

Visit our corporate websites for a full list of products and services:

We pride ourselves on excellent customer service, fast global shipping, and the provision of both OEM quality replacement parts and cost-effective aftermarket solutions.

Custom Parts Development Service: Can't find the exact 4684376 CAB Assembly or a specific Hitachi hydraulic cylinder component? SWAFLY offers full support for the customization and development of various excavator spare parts, including hydraulic seals, precision-machined cylinder rods, complex control valve blocks, and even full cab frames. Contact us with your technical drawings or samples for tailor-made solutions for your Hitachi ZX210-3-AMS or any other heavy equipment.

© 2025 SWAFLY - Global Supplier of Hitachi Excavator Parts and Engineering Machinery Accessories.

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SWAFLY Hitachi ZX210-3-AMS CAB Assembly: 4684376 4684376 for Hitachi ZX210-3-AMS Excavator
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