SWAFLY Hitachi ZX330-3 Pump Assy 9257596RM 9257596
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SWAFLY Hitachi ZX330-3 Pump Assy 9257596RM 9257596
Product Details: Hitachi Excavator Pump Assy 9257596RM 9257596 for ZX330-3
SWAFLY is proud to offer the high-performance Pump Assy for Hitachi ZX330-3 excavators. This crucial component, with the part numbers 9257596RM and its core equivalent 9257596, is an essential part of the machine's hydraulic system. As a leading supplier of engineering machinery parts, we ensure that our Hitachi parts, including this hydraulic pump, meet stringent quality and performance standards. Whether you need a genuine part or a high-quality aftermarket replacement, SWAFLY is your reliable source. Our extensive inventory covers all major components like the travel motor, swing device, and control valve for various Hitachi construction equipment.
Keywords: Hitachi 9257596RM Pump Assy, Hitachi 9257596 Pump Assy, ZX330-3 Pump Assy, Hitachi hydraulic pump, SWAFLY engineering machinery parts, excavator spare parts, hydraulic parts, Hitachi ZX330-3 parts, 9257596RM, 9257596.
SWAFLY Core Business and Long-Tail Keywords
At SWAFLY, we specialize in construction machinery spare parts. Our main focus is providing a comprehensive range of components for heavy equipment brands like Hitachi. Our product offerings include critical systems such as the hydraulic main pump, excavator final drive, and swing motor gearbox. We cater to all your excavator service parts needs, from undercarriage components to engine parts. For our valued customers, we’ve integrated highly searchable long-tail keywords to improve discoverability:
Hitachi ZX330-3 main hydraulic pump replacement
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Hitachi Excavator Accessories Glossary and Keywords
Understanding the components of your Hitachi excavator is vital for maintenance and repair. Below are 10 key accessories and their locations, generating specific keywords for improved search results:
Boom Cylinder: Attached to the mainframe and the boom, it controls the main lifting and lowering motion. Hitachi ZX890LCH-5A CYLBOOM
Arm Cylinder: Located between the boom and the arm, it controls the movement of the arm (dipper stick). Hitachi ZX330-5A CYLARM
Bucket Cylinder: Connects the arm and the bucket, responsible for curling and dumping the bucket. Hitachi ZX240-5A CYLBUCKET
Travel Device (Final Drive): Situated in the undercarriage, it provides the torque to drive the track. Hitachi ZX240-5A TRAVEL-DEVICE
Swing Device (Swing Motor/Gearbox): Located in the upper structure, it facilitates the rotation of the cab and boom. Hitachi ZX240-5A Swing Device
Control Valve (Main Valve): Positioned in the hydraulic system near the pump, it directs the pressurized fluid to various cylinders and motors. Hitachi ZX330-5A VALVECONTROL
Track Adjuster: Found in the undercarriage track frame, it maintains the correct tension of the track chain. Hitachi ZX350-5 track adjuster
Cab Assy: The operator's compartment on the upper structure, housing controls and seating. Hitachi ZX470R-3F CAB-ASSY
Drive Motor (Travel Motor): An hydraulic motor within the final drive, it converts hydraulic pressure into rotary motion for travel. Hitachi ZX400LCH-5A Drive Motor
Engine Assembly: The power source located in the machine body, providing mechanical energy. Hitachi ZX130-5A 4JJ1XKSA03 Engine
SWAFLY Company Business & Global Reach
SWAFLY is a dynamic supplier in the heavy equipment components market. Our business extends globally, offering high-quality construction equipment parts, particularly for Hitachi, Caterpillar, Komatsu, and other major brands. Our core values revolve around providing reliable excavator parts and excellent customer service. We understand the need for quick turnaround times in the construction industry, which is why we maintain a large inventory of Hitachi ZX330-3 Pump Assy and other essential components. Visit our dedicated websites for more information on our diverse product lines:
Product Knowledge: Understanding the Hydraulic Pump Assy
The Pump Assy (9257596RM, 9257596) is the heart of the Hitachi ZX330-3's hydraulic system. It is typically a tandem axial piston pump, designed to convert mechanical energy from the engine into hydraulic energy. This high-pressure fluid is then directed by the control valve to activate the cylinders (like the boom cylinder, arm cylinder, and bucket cylinder) and motors (like the travel motor and swing motor), enabling all the machine's work functions. A well-functioning hydraulic main pump is critical for optimal machine performance, ensuring fast cycle times and efficient operation. Regular inspection and replacement with quality parts like the 9257596RM are vital to prevent system failure and costly downtime for your Hitachi excavator.
Other Hitachi Excavator Parts Available
| No. | Brand | Part No. | Model | Description |
|---|---|---|---|---|
| 1 | 日立 | 9306368 | ZX350-5 | track adjuster |
| 2 | 日立 | 9312060 | ZX290-5 | track adjuster |
| 3 | 日立 | YA00028290H3 | ZX890LCH-5A | CYL.;BOOM |
| 4 | 日立 | YA00028291H3 | ZX890LCH-5A | CYL.;BOOM |
| 5 | 日立 | YA00028294H3 | ZX890LCH-5A | CYL.;BUCKET |
| 6 | 日立 | YA00028292H3 | ZX890LCH-5A | CYL.;ARM |
| 7 | 日立 | 4697128 | ZX670LCH-5G | CYL.;BOOM |
| 8 | 日立 | 4697129 | ZX670LCH-5G | CYL.;BOOM |
| 9 | 日立 | YA00028285 | ZX490LCH-5A | CYL.;BOOM |
| 10 | 日立 | YA00028286 | ZX490LCH-5A | CYL.;BOOM |
| 11 | 日立 | 4637751 | ZX450-3 | CYL.;BOOM |
| 12 | 日立 | YA00023611 | ZX130-5A | 4JJ1XKSA03 Engine |
| 13 | 日立 | 4625874 | ZX330-3 | 6HK1 Engine |
| 14 | 日立 | 9312271 | ZX200-5A | CYL.;ARM |
| 15 | 日立 | 9309801 | ZX240-5A | CYL.;BOOM |
| 16 | 日立 | 9309802 | ZX240-5A | CYL.;BOOM |
| 17 | 日立 | 9309803 | ZX240-5A | CYL.;ARM |
| 18 | 日立 | 9309804 | ZX240-5A | CYL.;BUCKET |
| 19 | 日立 | 9309805 | ZX280-5G/300-5A | CYL.;BOOM |
| 20 | 日立 | 9309806 | ZX280-5G/300-5A | CYL.;BOOM |
| 21 | 日立 | 9309807 | ZX280-5G/300-5A | CYL.;ARM |
| 22 | 日立 | 9309808 | ZX280-5G/300-5A | CYL.;BUCKET |
| 23 | 日立 | 9307832 | ZX330-5A | CYL;BOOM(R) |
| 24 | 日立 | 9307833 | ZX330-5A | CYL;BOOM(L) |
| 25 | 日立 | 9312267 | ZX330-5A | CYL;ARM |
| 26 | 日立 | YA00028287 | ZX470-5G/490-5A | CYL.;ARM |
| 27 | 日立 | 4697130 | ZX670-5G/690-5A | CYL.;ARM |
| 28 | 日立 | 4697132 | ZX670-5G/690-5A | CYL.;BUCKET |
| 29 | 日立 | YB00007154//9243839 | ZX240-5A | TRAVEL-DEVICE |
| 30 | 日立 | YA00086816//YA00037264H3 | ZX870-5G/890-5A | VALVE;CONTROL |
| 31 | 日立 | YA00037263 | ZX670-5G/690-5A | VALVE;CONTROL |
| 32 | 日立 | YA00028292 | ZX890-5A | CYL;ARM |
| 33 | 日立 | YA00028294 | ZX890-5A | CYL.;BUCKET |
| 34 | 日立 | YA00023717 | ZX 360-5A | 6HK1 engine |
| 35 | 日立 | 9257596 | ZX330-3 | Pump Device Assy |
| 36 | 日立 | 8076541 | ZX210-5 | H links |
| 37 | 日立 | YA00040883 | guard | |
| 38 | 日立 | YB60002115 YB60002116 | ZX330-5A | Travel Device |
| 39 | 日立 | YB60003036 YB60003210 | ZX350LC-7 | Travel Device |
| 40 | 日立 | 4668620 | ZX400LCH-5A | Drive Motor |
| 41 | 日立 | 9242907 | ZX240-3/-3G/-5A | Drive Motor |
| 42 | 日立 | 9281841 | ZX330-3/-3G/-5G/-5A | Drive Motor |
| 43 | 日立 | 9281842 | ZX330-3/-3G/-5G/-5A | Drive Motor |
| 44 | 日立 | YB00002172 | ZX170LC-5A | Swing Device |
| 45 | 日立 | YB60000181 | ZX240-5A/ZX260LCH-5A | Swing Device |
| 46 | 日立 | YA00023705 | ZX200-5A | Engine |
| 47 | 日立 | YA00023714 | ZX300-5A | Engine |
| 48 | 日立 | YA00023717 | ZX330-5A/ZX400LCH-5A | Engine |
| 49 | 日立 | YB60001526 | ZX300-5A | Pump Device |
| 50 | 日立 | YD00013056 | ZX70-5G/ZX70-5A | Piston Pump |
| 51 | 日立 | 9260886 | ZX330-3/ZX330-5A | Single Pump |
| 52 | 日立 | YB60000802 | ZX300-5A | Single Pump |
| 53 | 日立 | 9257346 | ZX270-3 | Pump assy |
| 54 | 日立 | 9257596 | ZX330-3 | Pump assy |
| 55 | 日立 | 4680289 | ZX850-3 | CAB-ASSY |
| 56 | 日立 | 4688424 | ZX210-3-AMS | CAB |
| 57 | 日立 | 4664059 | ZX850-3 | CAB-ASSY |
| 58 | 日立 | 4456025 | ZX75US-A | CAB |
| 59 | 日立 | 4665069 | ZX330-3 | CAB |
| 60 | 日立 | 4684104 | ZX210H-3 | CAB |
| 61 | 日立 | 4684376 | ZX210-3-AMS | CAB |
| 62 | 日立 | 4676661 | ZX170W-3 | CAB |
| 63 | 日立 | 4679733 | ZX225US-3 | CAB |
| 64 | 日立 | 4671395 | ZX225USLC-3M | CAB |
| 65 | 日立 | 9255047 | ZX80SB-HCME | CAB |
| 66 | 日立 | 4664052 | ZX470R-3F | CAB-ASSY |
| 67 | 日立 | 4701969 | ZX135USL-3 | CAB |
| 68 | 日立 | 4693950 | ZX75US-3 | CAB |
| 69 | 日立 | YA00038618 | ZX490LCH-6 | CAB |
| 70 | 日立 | YA00056769 | ZX380LC-6N | CAB |
| 71 | 日立 | YA00038612 | ZX530LCH-6 | CAB |
| 72 | 日立 | YA60044286 | ZX470LC-6 | CAB |
| 73 | 日立 | YA60044290 | ZX670LC-6 | CAB |
| 74 | 日立 | YA00038614 | ZX670LC-6 | CAB |
| 75 | 日立 | YD00009465 | ZX75USK-5B | CAB |
| 76 | 日立 | YD00003848 | ZX85US-5A | CAB |
| 77 | 日立 | YD00006071 | ZX85US-5A | CAB |
| 78 | 日立 | 4675684 | ZX135US-3 | CAB |
| 79 | 日立 | YD00007123 | ZX85USB-5A | CAB |
| 80 | 日立 | YD00010926 | 75G | CAB |
| 81 | 日立 | YD60001182 | ZX70-5G | CAB |
| 82 | 日立 | YA00037705 | ZX350LC-5N | CAB |
| 83 | 日立 | 4693630 | ZX85USB-3 | CAB |
| 84 | 日立 | YA00038692 | ZX135USL-5B | CAB |
| 85 | 日立 | YA00037707 | 250G LC-IT4 | CAB |
| 86 | 日立 | YA00037706 | ZX160LC-5N | CAB |
| 87 | 日立 | YD00008908 | ZX55U-5A | CAB |
| 88 | 日立 | 9219571 | ZX450H | Cabin |
| 89 | 日立 | 9276399 | ZX200-3 | Cabin |
| 90 | 日立 | H490386 | ZX360H-3G | Cabin |
| 91 | 日立 | H490612 | ZX120 | Cabin |
| 92 | 日立 | YD00011376 | ZX60C-5A | Cabin |
| 93 | 日立 | 9257157 | ZX240-3 | Swing Device |
| 94 | 日立 | YA00000721 | ZX280-5G/300-5A | VALVE;CONTROL |
| 95 | 日立 | YA00000717 | ZX240-5A | VALVE;CONTROL |
| 96 | 日立 | YA00000734 | ZX330-5A | VALVE;CONTROL |
| 97 | 日立 | 4602026 | ZX240-3 | VALVE;CONTROL |
| 98 | 日立 | 9234729 | ZX240-3G | CYL.;BOOM |
| 99 | 日立 | 9246751 | ZX240-3G | CYL.;BUCKET |
| 100 | 日立 | YA60059299 | ZX180 | CYL.;ARM |
| 101 | 日立 | YA60059297 | ZX180 | CYL.;BOOM(R) |
| 102 | 日立 | YA60059298 | ZX180 | CYL.;BOOM (L) |
| 103 | 日立 | YA60070685 | ZX200-5A | CYL.;ARM |
| 104 | 日立 | YA60059300 | ZX180 | CYL.;BUCKET |
| 105 | 日立 | ZA60001970 | ZX200-5A | CYL.;BOOM |
| 106 | 日立 | ZA60001971 | ZX200-5A | CYL.;BOOM |
| 107 | 日立 | YA60082224 | ZX120-5A | CYL.;ARM |
| 108 | 日立 | YA60028504 | ZX130-5A | CYL.;BOOM |
| 109 | 日立 | YA60028505 | ZX130-5A | CYL.;BOOM |
| 110 | 日立 | YA60070686 | ZX200-5A | CYL.;BUCKET |
| 111 | 日立 | YA60028507 | ZX130-5A | CYL;BUCKET |
| 112 | 日立 | 9323701 | ZX160-5B | CYL.;BOOM |
| 113 | 日立 | 9323702 | ZX160-5B | CYL.;BOOM |
| 114 | 日立 | YA60082225 | ZX120-5A | CYL.;BUCKET |
| 115 | 日立 | 9275650 | ZX60-5G | CYL.;BOOM |
| 116 | 日立 | ZA60001399 | ZX60C-6A | CYL.;BOOM |
| 117 | 日立 | ZA60001400 | ZX60C-6A | CYL.;ARM |
| 118 | 日立 | ZA60001401 | ZX60C-6A | CYL.;BUCKET |
| 119 | 日立 | 9275649 | ZX60-5G | CYL;BUCKET |
| 120 | 日立 | 9289617 | ZX130-5A | TRAVEL-DEVICE |
| 121 | 日立 | 9261222 | ZX200-5A | TRAVEL-DEVICE |
| 122 | 日立 | ZA60002095 | ZX200C-6A | TRAVEL-DEVICE |
| 123 | 日立 | ZA00002711 | ZX200C-6A | TRAVEL-DEVICE |
| 124 | 日立 | 9243839 | ZX240-5A | TRAVEL-DEVICE |
| 125 | 日立 | 9281921 | ZX330-5A | TRAVEL-DEVICE |
| 126 | 日立 | 9302718 | ZX490-5A | TRAVEL-DEVICE |
Equipment Fault Diagnosis and Solution
Equipment: Heavy-Duty Truck
Model: Volvo VNX 640
Fault: Intermittent loss of power and rough idling, accompanied by a check engine light.
Diagnosis & Solution: The fault code indicates an issue with the Diesel Particulate Filter (DPF) system, specifically high soot load. This is a common issue in modern diesel engines. The DPF needs to go through a regeneration cycle to burn off the accumulated soot. If the passive regeneration (occurring during normal driving) fails, the Electronic Control Unit (ECU) restricts power to protect the engine. The solution involves performing a forced, parked regeneration using diagnostic tools. If the forced regeneration fails, the DPF may need to be chemically cleaned or replaced. Regular maintenance and ensuring the vehicle reaches optimal operating temperatures frequently are key preventative measures for DPF-related power loss issues.
Customization Services for Hydraulic and Engine Components
NEED A SPECIALIZED PART? We understand that some projects require unique solutions. SWAFLY offers comprehensive customization and development services for various engineering machinery spare parts. Whether you require a custom-spec Pump Assy (9257596RM), a modified hydraulic cylinder (Boom, Arm, or Bucket), or a bespoke travel motor component, our experienced engineering team can support your requirements. Contact us today to discuss your customized excavator parts needs and turn your design into a reliable component for your Hitachi or other heavy equipment.
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