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Product Details:
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| Product: | Hydraulic Pump | AppliCAATion: | 272376 |
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| MOQ: | 1 Pc | Brand: | Elephant Fluid Power ( EFP ) |
| Highlight: | Manitou hydraulic pump replacement,construction machinery hydraulic pump,Manitou pump with warranty |
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272376 Manitou Replacement Hydraulic Pump
High-Performance Replacement Solution,
Helping Distributors and OEMs Reduce Costs and Increase Efficiency
I. 272376 Hydraulic Pump Product Overview and Correct Usage
The 272376 is a hydraulic pump adapted to the hydraulic systems of Manitou telescopic boom forklifts and aerial work platforms, widely used in various Manitou MLT and MT series models. This pump is the "heart" of the entire machine's hydraulic system, responsible for providing stable hydraulic power for key functions such as lifting, steering, and attachment movement. During long-term, high-intensity use of Manitou equipment, wear and tear on the hydraulic pump, requiring replacement, is normal and not a defect in the equipment. Timely replacement with a high-quality replacement hydraulic pump is crucial to ensuring the continuous and efficient operation of the equipment.
Correct Installation and Usage Points:
Preparation before installation:
Ensure the system pressure is fully released, disconnect the power source, clean the pipe connections, and check that the oil level in the tank is sufficient. Before formal use, remove the pump shaft protective sleeve and oil port dust cover, and confirm that there are no air leaks in the suction line.
Installation Requirements:
The hydraulic pump mounting base should be kept clean. Use the specified bolts and tighten them to the specified torque. The coaxiality error between the pump shaft and the drive motor shaft should be less than 0.10 mm, and the maximum permissible angular error should be less than 0.2°. Use a flexible coupling to ensure that the pump shaft is not subjected to radial or axial loads.
No-load Test Run:
After starting the hydraulic pump, it must first undergo no-load operation for approximately 10–30 minutes, especially in low temperatures, to fully warm up the machine. Load should only be applied after the hydraulic circuit circulation is normal.
Test Run Monitoring:
During the first three months of operation of the new machine, closely monitor its running status, checking for loose bolts, abnormal increases in oil temperature, and excessively rapid deterioration of the hydraulic oil. The working pressure must be controlled within the pump's rated range to avoid prolonged overpressure operation.
Regular Maintenance:
Regularly check the cleanliness of the hydraulic oil. If the oil contamination exceeds the standard (ISO 18/15 level or higher), replace the hydraulic oil, suction filter, and return filter. Also check the wear of the coupling and replace it promptly if necessary. Check the hydraulic fluid condition every 250 hours and change the hydraulic oil and filter every 1,000 hours.
II. Common Fault Troubleshooting and Repair Methods
Based on years of practical experience in hydraulic pump repair, the common faults and troubleshooting methods for the 272376 hydraulic pump and similar products are as follows:
| Fault phenomenon | Possible Causes: | Troubleshooting and Repair Methods |
| Pump not turning or running at low speed | ① Incorrect motor rotation | ① Check motor wiring and correct rotation direction. |
| ② Insufficient oil level in the tank | ② Add hydraulic oil to the specified level. | |
| ③ Inverted inlet/outlet connections | ③ Correct the inlet and outlet connection direction. | |
| ④ Clogged suction pipe or filter | ④ Clean the suction filter and filter screen. | |
| ⑤ Internal breakage of the pump shaft | ⑤ Disassemble and inspect, replace with a new shaft. | |
| Too low or no stress | ① Improper adjustment or malfunction of the relief valve | ① Check and readjust the relief valve pressure. |
| ② Severe internal leakage in the hydraulic pump | ② Check the wear of internal seals and sliding pairs, replace worn parts. | |
| ③ Low oil viscosity | ③ Replace with hydraulic oil of suitable viscosity. | |
| Loud noise or severe vibration | ① Air entering the system (air leakage in the suction pipe) | ① Check the suction pipe joints, apply soapy water to check for leaks. |
| ② Clogged suction filter (pressure difference > 0.5 bar) | ② Clean or replace the suction filter. | |
| ③ Poor coupling alignment | ③ Correct the coupling concentricity. | |
| ④ Worn or damaged bearings | ④ Replace worn bearings. | |
| ⑤ High oil viscosity | ⑤ Replace with hydraulic oil of suitable viscosity. | |
| External oil leak | ① Aging or damaged shaft end seal | ① Replace the shaft end seal ring. |
| ② Loose bolts at the mating surface | ② Tighten the bolts to the specified torque. | |
| ③ Inadequate pipe joint seal | ③ Tighten or replace the pipe joint seals. | |
| Pump body overheating | ① High oil temperature | ① Check the cooling system, add a cooler if necessary. |
| ② System relief valve pressure setting too high | ② Readjust the relief valve pressure to the rated value. | |
| ③ Oil viscosity too high or too low | ③ Replace with hydraulic oil of suitable viscosity. | |
| ④ Severe internal wear of the pump | ④ Disassemble and inspect the pump internals, replace worn parts. |
Professional Diagnostic Process: Fault diagnosis follows a process of "visual inspection → data acquisition → segmented isolation and troubleshooting → fault location → repair plan → repair testing → verification closed loop," accurately locating the root cause of the problem and effectively shortening downtime. For slightly worn parts (such as distributor plates), performance can be restored through professional grinding repair.
III. Core Advantages of Our 272376 Replacement Hydraulic Pump
As a professional hydraulic pump manufacturer, our 272376 replacement products possess the following core competitive advantages:
1. Performance Comparable to Original Equipment Manufacturer, Stable and Reliable Quality
Utilizing advanced hydraulic technology and precision machining processes, the pump ensures that its working pressure, flow output, and durability are equivalent to the original equipment manufacturer's product. High-quality alloy materials are selected, and key components are heat-treated for strengthening, maintaining stable output under high load and high frequency conditions, and exhibiting excellent fatigue resistance.
2. Strict Quality Control, Full Inspection Before Leaving the Factory
Each product undergoes rigorous factory performance testing, including pressure testing, flow testing, leakage testing, and durability verification, ensuring a zero-defect rate for delivered products. The factory is ISO 9001 quality management system certified, and the entire production process is traceable.
3. Perfect Compatibility, Ready to Use Immediately
The product dimensions, installation interfaces, and performance parameters are completely matched with the original 272376 pump, allowing for direct replacement without any modifications. The housing features a high-strength sealing structure design, effectively preventing external contaminants from entering the internal core components and extending service life.
4. Significant Cost Advantage
While ensuring product quality, our products are priced at only 30%–50% of original parts, helping customers significantly reduce procurement and maintenance costs.
5. Stable Supply, Fast Delivery
Leveraging a mature supply chain and production system, standard orders are shipped within 3–7 days, and large-volume orders are delivered within 15–20 days. We support global sea freight, air freight, and express logistics services.
IV. What problems can I solve for distributors, OEM manufacturers, and repair service providers?
Distributor Partners
High Profit Margin:
Procurement at 30%-50% of original parts prices, resold at market prices, resulting in profit margins far exceeding those of original parts.
Stable and Uninterrupted Supply:
Ample finished product inventory ensures no worries about stockouts affecting business.
Worry-Free After-Sales Service:
One-year warranty, providing professional technical support and parts service, giving your customers peace of mind.
Zero Inventory Model Support:
Small-batch trial orders are accepted, with MOQ as low as 1-5 units, reducing your inventory pressure and capital tied up.
Technical Support:
Providing distributors with product training, troubleshooting guidance, and after-sales repair service support.
OEM Manufacturers
Customization Services:
Supporting OEM/ODM private label customization, packaging and labeling can be customized according to your brand requirements.
Strict Quality Control System:
Each batch of products comes with a complete factory inspection report, ensuring full quality traceability.
Bulk Purchase Discounts:
Enjoy tiered discounts on bulk purchases, with a 15% discount for orders of 50 units or more. Long-term partnerships offer even better pricing.
Collaborative Technical Development:
We can jointly develop optimized solutions for specific models, providing one-stop support services from design to mass production.
Repair Service Provider:
Reduced Repair Costs: Compared to original equipment manufacturer (OEM) parts, using our products can save end customers 50%–70% on repair costs, enhancing the competitiveness of your repair quotes.
Repair Solution Support:
We provide detailed repair manuals and troubleshooting guides for the 272376 hydraulic pump to help you improve repair efficiency.
Timely Parts Supply:
Urgent orders can be shipped within 24 hours, reducing equipment downtime and improving customer satisfaction.
Repair Parts Supply:
We provide repair kits for seals, bearings, plungers, and other repair kit parts, supporting your pump remanufacturing business.
V. Welcome to choose us in China.
Are you still troubled by the high price and long delivery time of Manitou hydraulic pumps? Come to China, find us!
Our Commitment:
Same quality, lower price
Same specifications, in-stock supply
Same service, shorter delivery time
Why choose to source from China:
China has developed into a core base for global hydraulic pump manufacturing, possessing a complete industrial chain and mature precision machining capabilities. The Chinese high-pressure piston pump market is expanding at a compound annual growth rate of approximately 7.5%. Currently, Chinese hydraulic companies export to over 150 countries and regions worldwide. Hydraulic pumps manufactured in China have a cost advantage of 18%–30% in the global construction machinery aftermarket, along with flexible customization capabilities and a rapid-response delivery system. Compared to European and American suppliers, sourcing hydraulic pumps of the same quality from China can reduce overall costs by 40%–60%.
Contact us:
| Item | Details |
| Part Number | 272376 |
| Compatible Brands | Manitou |
| Compatible Models | MLT Series, MT Series Telescopic Boom Forklifts and Aerial Work Platforms |
| Product Type | Hydraulic Pumps (Gear Pumps/Piston Pumps, based on original machine configuration) |
| Warranty Period | 12 Months |
| Packaging Method | Wooden Crate Packaging / Standard Export Carton |
| Port of Delivery | Tianjin / Qingdao / Ningbo / Shanghai / Guangzhou |
| Payment Method | T/T, L/C, PayPal |
Contact Person: Mr. Han
Fax: 86-311-6812-3061