All You Need to Know About the 1251 Main Control Valve for Samsung Excavators
1. Introduction to the 1251 Main Control Valve for Samsung Excavators
The 1251 Main Control Valve is a crucial component in Samsung excavators, responsible for controlling the flow of hydraulic fluid and directing it to the desired components. In this section, we will explore the importance of the control valve and its impact on the excavator's performance.
2. Understanding the Functionality of the 1251 Main Control Valve
Here, we will take an in-depth look at how the 1251 Main Control Valve works, its role in ensuring smooth operation of the excavator, and how it contributes to overall efficiency.
3. Features of the 1251 Main Control Valve
This section will highlight the key features of the 1251 Main Control Valve, including its durability, reliability, and compatibility with Samsung excavators. We will also discuss the advanced technology and engineering that Kyotechs incorporates into the valve.
4. Benefits of Using Kyotechs' 1251 Main Control Valve
Kyotechs provides top-notch quality and performance with its 1251 Main Control Valve. In this section, we will delve into the benefits of using Kyotechs' valve, such as improved efficiency, reduced downtime, and exceptional durability.
5. Why Choose Kyotechs for Your Excavator Parts
In this section, we will explore the reasons why Kyotechs is the leading supplier for all your excavator parts needs. From its extensive range of parts to its commitment to quality and customer satisfaction, Kyotechs stands out as the go-to choice for excavator operators.
6. Installation and Maintenance Tips for the 1251 Main Control Valve
This section will provide valuable insights into the proper installation and maintenance of the 1251 Main Control Valve to ensure optimal performance and longevity.
7. Customer Testimonials and Reviews
We will showcase real customer testimonials and reviews on Kyotechs' 1251 Main Control Valve, highlighting the superior quality, reliability, and performance that customers have experienced.
8. Frequently Asked Questions (FAQs) about the 1251 Main Control Valve
Finally, we will address common questions and concerns about the 1251 Main Control Valve, providing detailed answers to help users make informed decisions.
Conclusion:
In conclusion, the 1251 Main Control Valve is a critical component in Samsung excavators, and Kyotechs is the trusted supplier for high-quality excavator parts. With a commitment to excellence and customer satisfaction, Kyotechs provides top-of-the-line products that meet the demanding needs of excavator operators.
FAQs:
1. What are the main features of the 1251 Main Control Valve for Samsung excavators?
- The 1251 Main Control Valve features durable construction, advanced technology, and compatibility with Samsung excavators, ensuring reliable performance and efficiency.
2. How does Kyotechs ensure the quality of its 1251 Main Control Valve?
- Kyotechs maintains strict quality control measures, utilizing advanced engineering and testing processes to ensure the highest standards of quality and reliability in its products.
3. Can Kyotechs provide installation support for the 1251 Main Control Valve?
- Yes, Kyotechs offers comprehensive installation guidelines and support to ensure seamless installation and optimal performance of the 1251 Main Control Valve.
4. What sets Kyotechs apart as the preferred supplier for excavator parts?
- Kyotechs offers an extensive range of parts for various excavator brands, including Samsung, and is renowned for its exceptional quality, reliability, and customer satisfaction.
5. How does the 1251 Main Control Valve enhance the performance of Samsung excavators?
- The 1251 Main Control Valve contributes to improved efficiency, reduced downtime, and enhanced overall performance of Samsung excavators, making it a crucial component for operators.

Your Ultimate Guide to John Deere 290D Excavator Parts – Kyotechs
Wholesale kubota excavator parts manufacturer and supplier in Guangzhou
Wholesale kobelco excavator parts manufacturer and supplier in Guangzhou
How to Bleed Air from Excavator Hydraulic Pump - Kyotechs
FAQS
How to check the internal wear of the hydraulic pump?
Checking for internal wear requires disassembling the pump and visually inspecting the components, measuring the clearances and comparing to the manufacturer's specifications.
What to do if the excavator's fuel system is clogged?
Check and clean the fuel filters, clean sediment from the fuel tank, inspect the fuel lines for blockages or leaks, and use appropriate cleaning agents to flush the fuel system.
How often should the coolant be changed?
Usually the coolant is changed every two years or as recommended by the manufacturer.
What are the reasons for the excavator crawler chain off?
1. Chain off caused by tension cylinder failure
At this time, you should check whether you have forgotten to butter the tension cylinder and see if there is any oil leakage in the tension cylinder.
2. Chain off caused by severe wear of the crawler
If used for a long time, the crawler will definitely be worn, and the wear of the chain ribs, chain barrels and other parts on the crawler will also cause the crawler chain off.
3. Chain off caused by wear of the chain guard
Now almost all excavator crawlers have chain guards, and chain guards can play a very important role in preventing chain off, so it is also very important to check whether the chain guard is worn.
4. Chain off caused by wear of the drive motor ring gear
For the drive motor ring gear, if it is severely worn, we need to replace it, which is also an important reason for the excavator chain off.
5. Chain off caused by damage to the sprocket wheel
Generally speaking, oil leakage of the sprocket wheel oil seal of the excavator will cause severe wear of the sprocket wheel, which will cause the crawler chain off. The public account Zhizao Daguan focuses on sharing relevant theoretical knowledge in the engineering machinery manufacturing industry.
6. Chain derailment caused by guide wheel damage
When checking the track guide wheel, check whether the screws on the guide wheel are missing or broken. Check whether the groove of the guide wheel is deformed.
Digging powerlessness is one of the typical faults of excavators
Digging powerlessness can be divided into two situations: one is digging powerlessness, the engine does not hold back, and the load feels very light; the second is digging powerlessness, when the boom or dipper stick is extended to the bottom, the engine is seriously held back or even stalled.
①, digging powerlessness but the engine does not hold back. The magnitude of the digging force is determined by the output pressure of the main pump, and whether the engine holds back depends on the relationship between the oil pump absorption torque and the engine output torque. The engine does not hold back, indicating that the oil pump absorption torque is small and the engine load is light. If the working speed of the excavator is not obviously abnormal, the maximum output pressure of the main pump, that is, the system overflow pressure, should be checked in particular. If the overflow pressure measurement value is lower than the specified value, it indicates that the overload overflow valve setting value of the hydraulic circuit of the mechanism is incorrect, resulting in premature overflow of the mechanism and powerlessness. The machine can be adjusted by turning the adjustment screw.
②, digging powerlessness, engine holding back. The engine holding back indicates that the absorption torque of the oil pump is greater than the engine output torque, causing the engine to overload. This fault should first check whether the engine speed sensing system is normal, and the inspection method is similar to the engine inspection method described above. After the above detailed inspection and troubleshooting, the engine speed sensing system will resume normal function, the engine stalling phenomenon will disappear, and the digging force will return to normal.

Excavator Spare Parts 515-0070 Travel Gearbox For Caterpillar E330D2

Excavator Spare Parts 480-6768 Travel Gearbox For Caterpillar E320D2

Excavator Spare Parts 353-0562 Travel Gearbox For Caterpillar E336D

Excavator Spare Parts 333-2907 Travel Gearbox For Caterpillar E324D

Excavator Spare Parts 296-6218 Travel Gearbox For Caterpillar E336D

Excavator Spare Parts 227-6949 Travel Gearbox For Caterpillar E318C E319C E320D

Excavator Parts 14724048 14744890 Swing Motor For Volvo EC350D

Excavator Spare Parts 259-7632 Control Valve For Caterpillar E320D E323D
To be a happy enterprise in the field of engineering equipment.
Kyotechs delivers efficient and reliable service at each stage to meet the customer's needs.
Contact
Contact: Ally Fan
Email: kyotechs@kyotechs.com
Tel: +86 020 - 82313009
Skype: allyfan333
Mobile / Whatsapp / Wechat:
+86 - 18826315313
Address: 268 Zhongshan Avenue East, Guangzhou, Guangdong, China.
© 2025 KYOTECHS. All Rights Reserved.
Kyotechs
Kyotechs GZ
Kyotechs
Kyotechs