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14531082 Hydraulic Check Valve for Volvo EC140B, EC140C, EC140D
The 14675537 (Cross-Reference: 14530079 / VOE14675537) Heavy-Duty Cab Wiper Motor Assembly is a high-reliability electrical component engineered specifically for Volvo D-Series and E-Series crawler excavators.
Compatible Machine Models
This check valve is widely used across many generations of Volvo heavy machinery, heavily featuring in B, C, D, and E-series excavators:
· B-Series Models: EC135B, EC140B, EC160B, EC180B, EC210B, EC240B.
· C & D-Series Models: EC140C, EC140D, EC160C, EC160D, EC180C, EC180D, EC220D.
· E-Series & Wheeled Models: EC140E, EC160E, EC180E, EC220E, and wheeled excavators like the EW145B and EW140E.
Thank you for choosing SPARKLING MACHINERY.
The 14531082 hydraulic check valve features a heavy-duty, wear-resistant steel poppet and spring mechanism housed inside a precision-threaded cartridge body. It is engineered to handle high fluid velocities and intense pressure spikes without cracking or bypassing. Replacing a worn, contaminated, or sticking check valve restores immediate hydraulic circuit responsiveness, stops unprompted boom or attachment drifting, and keeps oil moving precisely down its designated lines.
The SPARKLING MACHINERY NEW 14531082 CHECK VALVE Photo:
Why choose the SPARKLING NEW EC120D EC135B EC140B EC140C EC140D 14531082 Check Valve?
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- Precision-Engineered Poppet Seating: Micro-finished internal mating surfaces guarantee a tight, absolute seal to eliminate pressure loss or backward fluid creep.
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- High-Tensile Internal Spring Array: Calibrated to an exact cracking pressure, ensuring smooth opening action when fluid moves forward and rapid shutoff the moment flow reverses.
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- Hardened Steel Alloy Body: Resists internal scouring, thread distortion, and physical fatigue under millions of continuous hydraulic cycles.
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- Compact Cartridge Design: Threaded exterior allows for simple inline manifold mounting, making maintenance extraction and replacement easy.
FAQ
What are the primary warning signs that an excavator's hydraulic check valve is failing?
Common warning signs include an attached hydraulic component slowly drifting downward out of position (due to oil creeping backward through the valve), a sudden loss of operational pressure within a single sub-circuit, or sluggish lever response because oil is bouncing back into the return lines instead of building instant working pressure.
What causes a heavy-duty check valve like the 14531082 to fail?
The main causes are fluid contamination and spring fatigue. If fine metal particles, silt, or hard varnish from degraded oil get trapped inside the valve, they can physically wedge the internal poppet open or score the precision seat. This creates a permanent gap that allows high-pressure oil to bypass continuously.
What critical precaution must be followed when installing this new check valve?
Always ensure you check the physical flow direction marker stamped on the valve housing before installation. Installing a check valve backward will completely block intended oil flow, which can starve down-line hydraulic motors or burst upstream components due to instant over-pressurization. Additionally, completely vent system accumulator pressure before unthreading the old valve to prevent dangerous hot fluid exposure.
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📦 Packing
1. Packaging methods: Carton box + Wooden case/Pallet + Anti-rust treatment
2. Export-standard packaging to ensure safety during transportation
3. Custom packaging available upon request
4. Dimensions and weight can be provided for freight calculation
🚚 Shipping
1. Available shipping methods: Sea freight, Air freight, Express delivery (DHL, UPS, FedEx, etc.)
2. LCL (Less than Container Load) and FCL (Full Container Load) options are supported
3. For Russian clients, we can introduce the forwarder agent to you
4. Delivery time: Ships within 1-3 working days after payment (for items in stock)
💳 Payment
1. Accepted methods: T/T, Bank Transfer, PayPal, Alipay, WeChat Pay, Western Union
2. Deposit + balance payment available for large or custom orders
3. Flexible payment options—feel free to contact us for details
📌 Frequently Asked Questions (FAQs)
Q: Which excavator models is this part compatible with?
A: This product is compatible with major brands such as CAT, KOMATSU, HITACHI, and more. Custom specifications are also available.
Q: How can I make sure I’m selecting the correct part?
A: You can send us a photo of the old part, part number, or your excavator model, and we will help you confirm the right match.
Q: Is there a warranty for this product?
A: Yes, we offer a 6-month quality guarantee under normal use.
Get a free quote
We are committed to producing the highest quality products at the most competitive prices. Therefore, we sincerely invite all interested companies to contact us for more information.
Contact us
Email: ranroswang@hksparkling.com
Wechat: +86 136 0901 0879
Skype: foreverlucia1
WhatsApp: +86 136 0901 0879
Address: No. 514-515, Hulin Road, Tianhe District, Guangzhou, China.
Sparkling Machinery Co.,Ltd
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