SWAFLY High Performance Control Valve for Hitachi ZX870-5G and ZX890-5A Excavators Part Numbers YA00086816H3, YA00037264H3
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SWAFLY High Performance Control Valve for Hitachi ZX870-5G and ZX890-5A Excavators Part Numbers YA00086816H3, YA00037264H3
Premium Quality Hitachi Excavator Control Valve Spare Parts
SWAFLY is your reliable global source for quality construction machinery parts and heavy equipment spare parts. We specialize in providing durable and high-performing excavator spares, including the essential hydraulic valve assembly. The featured product is a critical CONTROL VALVE designed for Hitachi ZX870-5G and ZX890-5A models. This main control valve ensures precise hydraulic fluid distribution to various components like the boom cylinder and arm cylinder, vital for the machine's operation. We stock the exact replacement parts: YA00086816H3 and YA00037264H3. For better search visibility, we also list the part numbers without the hyphen: YA00086816H3, YA00086816, YA00037264H3, YA00037264. As a leading supplier of engineering machinery accessories, SWAFLY guarantees quality and competitive pricing for all your replacement parts needs.
SWAFLY Main Business and Long Tail Keywords
As a key player in the engineering machinery accessories market, SWAFLY focuses on supplying a comprehensive range of excavator hydraulic parts. Our inventory includes excavator final drive gear box assembly, hydraulic pump parts, swing device components, track adjuster spring assemblies, travel motor repair kits, and excavator engine parts for top brands like Hitachi. We are dedicated to maximizing your machine uptime with high-quality aftermarket parts. Key long tail keywords for optimal SEO include:
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Product Knowledge Spotlight: The Hydraulic Control Valve
The CONTROL VALVE (or Main Control Valve) is the heart of an excavator's hydraulic system. For the Hitachi ZX870-5G and ZX890-5A, this complex component (YA00086816H3, YA00037264H3) directs the pressurized fluid from the hydraulic pump to the respective hydraulic cylinders (boom, arm, bucket) and motors (travel, swing). Its spools and passages regulate the flow rate and direction, thereby controlling the speed and movement of the excavator's attachments. A malfunctioning control valve can lead to slow, jerky, or non-functional movements. SWAFLY provides precisely manufactured valves to restore peak operational performance and efficiency to your heavy machinery.
Hitachi Excavator Parts Glossary and Keywords
Understanding the components is key to proper maintenance. Here are 10 random Hitachi excavator parts definitions and related keywords:
Travel Device: Located in the undercarriage, it converts hydraulic pressure into rotary motion to drive the track. Keyword: Hitachi ZX240-5A TRAVEL-DEVICE
Track Adjuster: Located in the undercarriage frame, it maintains proper track tension by adjusting the idler position. Keyword: Hitachi ZX350-5 track adjuster assembly
Boom Cylinder: Mounted between the frame and the boom, it raises and lowers the main boom structure. Keyword: Hitachi ZX890LCH-5A CYLBOOM replacement
Swing Device: Located under the cab, it enables the upper structure to rotate. Keyword: Hitachi ZX170LC-5A Swing Device gear box
Bucket Cylinder: Attached to the arm and the bucket, it controls the opening and closing of the bucket. Keyword: Hitachi ZX60C-6A CYLBUCKET repair kit
Piston Pump: The main component of the hydraulic system, usually located near the engine, it pressurizes the hydraulic fluid. Keyword: Hitachi ZX70-5G Piston Pump rebuild
Drive Motor: Part of the final drive, it provides the rotational force for the track. Keyword: Hitachi ZX400LCH-5A Drive Motor components
Arm Cylinder: Connected to the boom and the arm, it extends and retracts the excavator arm. Keyword: Hitachi ZX200-5A CYLARM hydraulic part
Cab Assembly: The operator's compartment, located on the upper structure. Keyword: Hitachi ZX470R-3F CABASSY spare parts
H Links: Connecting links in the boom/arm/bucket linkage system. Keyword: Hitachi ZX210-5 H links replacement
Troubleshooting Corner: Heavy Equipment Hydraulic Failure
Equipment and Model: Hitachi ZX330-3 Excavator
Fault: Slow or sluggish travel speed, particularly when traveling straight.
Analysis and Solution: This issue in the Hitachi ZX330-3 often points towards a problem with the travel device or the main hydraulic pump.
Diagnosis: First, check the pressure at the travel motor test points. A common cause is a worn or malfunctioning pressure compensating valve (PC valve) in the main pump, which fails to deliver adequate flow to the travel motors. It could also be a faulty shuttle valve or pilot signal issue within the main control valve, or internal leakage in the final drive gear box.
Resolution: If the pressure is low, inspect and replace the PC valve or conduct a full inspection of the 9257596 Pump Device Assy for internal damage. If the issue is specific to one side, inspect the respective travel motor (9281841 or 9281842) for seal damage or excessive wear on the rotating group. Regular checks of hydraulic oil filters and oil quality are essential preventive measures for all engineering machinery accessories.
Other Hitachi Excavator Parts Available from SWAFLY
We stock an extensive range of Hitachi spare parts. The following table highlights just a small selection of our available excavator components, from track adjusters to full engine assemblies:
| No. | Brand | Part Number (Standard/Alternative) | Model | Description |
|---|---|---|---|---|
| 1 | Hitachi | 9306368 | ZX350-5 | Track Adjuster |
| 2 | Hitachi | 9312060 | ZX290-5 | Track Adjuster |
| 3 | Hitachi | YA00028290H3 | ZX890LCH-5A | CYLBOOM |
| 4 | Hitachi | YA00028291H3 | ZX890LCH-5A | CYLBOOM |
| 5 | Hitachi | YA00028294H3 | ZX890LCH-5A | CYLBUCKET |
| 6 | Hitachi | YA00028292H3 | ZX890LCH-5A | CYLARM |
| 7 | Hitachi | 9257596 | ZX330-3 | Pump Device Assy |
| 8 | Hitachi | 9307832 | ZX330-5A | CYLBOOM(R) |
| 9 | Hitachi | 9242907 | ZX240-3/-3G/-5A | Drive Motor |
| 10 | Hitachi | YA00023705 | ZX200-5A | Engine Assembly |
| 11 | Hitachi | YD00013056 | ZX70-5G/ZX70-5A | Piston Pump |
| 12 | Hitachi | 9260886 | ZX330-3/ZX330-5A | Single Pump |
| 13 | Hitachi | 4680289 | ZX850-3 | CAB-ASSY |
| 14 | Hitachi | 9219571 | ZX450H | Cabin |
| 15 | Hitachi | 9257157 | ZX240-3 | Swing Device |
| 16 | Hitachi | 9289617 | ZX130-5A | TRAVEL-DEVICE |
| 17 | Hitachi | ZA60001970 | ZX200-5A | CYLBOOM |
| 18 | Hitachi | YA60082224 | ZX120-5A | CYLARM |
About SWAFLY - Your Global Spare Parts Partner
SWAFLY is a specialized supplier of heavy machinery components, offering an extensive catalog of excavator spare parts, engine parts, and hydraulic components for brands like Hitachi, Caterpillar, Komatsu, Kubota, and Isuzu. Our business is built on providing high-quality aftermarket parts that meet or exceed OEM specifications. We simplify the global sourcing of construction equipment parts.
Explore our wide range of products:
www.swaflyparts.com www.hitachi-isuzuparts.com www.mttparts.com www.kubotaengine.ca www.machineryengine.comNEED A CUSTOM SOLUTION?
We provide full support for the custom design and manufacturing of various heavy equipment spare parts. Whether you need a non-standard CONTROL VALVE, a specialized hydraulic cylinder (like YA00028290H3 CYLBOOM), or a unique track adjuster, SWAFLY can develop and produce high-precision components tailored to your specific machine requirements. Contact us today for your custom parts needs!
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SWAFLY High Performance Control Valve for Hitachi ZX870-5G and ZX890-5A Excavators Part Numbers YA00086816H3, YA00037264H3
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