SANY is a well-known brand that produces high-quality excavators. However, like any other machine, SANY excavators can also encounter problems that can hinder their performance.
Some common problems that SANY excavator owners encounter include hydraulic hose failure, engine overheating, hydraulic cylinder leaks, electrical problems, swing motor failure, travel motor failure, boom and arm wear, undercarriage wear, and fuel injection problems. SANY excavators are relatively new in the market, so it might be challenging to find replacement parts or experienced technicians in some areas.
In this article, we will discuss 9 common SANY excavator problems and their practical fixes.
- Hydraulic Hose Failure
One of the most frequent problems that SANY excavator owners encounter is hydraulic hose failure. This problem can be caused by several factors, including wear and tear, exposure to heat, and improper installation. To fix this problem, you will need to replace the faulty hydraulic hose.
- Engine Overheating
SANY excavators can also encounter engine overheating issues due to blocked air filters, low coolant levels, and dirty radiators. To resolve this issue, check the air filters, radiator, and coolant levels and clean them as needed.
- Hydraulic Cylinder Leaks
Leaking hydraulic cylinders is a common problem in SANY excavators. This issue can be caused by damaged seals, rust, or worn-out piston rods. You can fix this problem by replacing the faulty seals, piston rods, or the entire hydraulic cylinder.
- Electrical Problems
SANY excavators can also face electrical issues due to corroded battery terminals, damaged wiring, or malfunctioning sensors. To resolve this problem, inspect the electrical components and replace any damaged parts.
- Swing Motor Failure
SANY excavators can encounter swing motor failure due to several factors, including contamination, wear and tear, and overheating. To fix this problem, you will need to replace the faulty swing motor.
- Travel Motor Failure
Travel motor failure is another common problem that SANY excavator owners face. This problem can be caused by several factors, including contaminated oil, wear and tear, and overheating. To fix this issue, you will need to replace the faulty travel motor.
- Boom and Arm Wear
The boom and arm of SANY excavators can wear out over time due to usage and exposure to harsh environments. To fix this problem, you will need to replace the worn-out parts.
- Undercarriage Wear
The undercarriage of SANY excavators, can wear out over time due to usage and exposure to harsh environments. To resolve this issue, you will need to replace the worn-out parts.
- Fuel Injection Problems
Fuel injection problems can cause SANY excavators to experience low power output and high fuel consumption. To resolve this issue, you will need to inspect the fuel injectors and replace any faulty ones.
If you’re experiencing specific problems with your SANY excavator, you can refer to the user manual, contact customer support or the dealer, or search online forums and communities for possible solutions. It’s also essential to follow the recommended maintenance schedule and use genuine parts and lubricants.
Here are some common SANY excavator fault codes and their possible causes:
- E0102: Engine oil pressure sensor malfunction.
- Low oil pressure
- Faulty oil pressure sensor
- Wiring issues
- E0103: High engine coolant temperature.
- Insufficient coolant level
- Faulty thermostat
- Malfunctioning coolant temperature sensor
- E0104: Low engine coolant temperature.
- Malfunctioning coolant temperature sensor
- Broken thermostat
- Defective engine control module
- E0202: Hydraulic oil temperature sensor malfunction.
- Malfunctioning hydraulic oil temperature sensor
- Faulty wiring
- Hydraulic system issues
- E0203: High hydraulic oil temperature.
- Overworked hydraulic system
- Malfunctioning hydraulic oil cooler
- Blocked hydraulic system filter
- E0302: Travel motor rotation sensor malfunction.
- Malfunctioning rotation sensor
- Faulty wiring
- Damaged travel motor
- E0401: Bucket cylinder sensor malfunction.
- Malfunctioning bucket cylinder sensor
- Damaged bucket cylinder
- Wiring issues
- E0402: Arm cylinder sensor malfunction.
- Malfunctioning arm cylinder sensor
- Damaged arm cylinder
- Wiring issues
- E0502: Engine speed sensor malfunction.
- Malfunctioning engine speed sensor
- Wiring issues
- Faulty engine control module
It’s essential to address these fault codes promptly to prevent further damage or safety hazards. Consult the user manual, contact customer support or the dealer, or use diagnostic tools to identify and resolve the specific issue.
Sany vs Cat Excavators
Regarding Sany vs. Cat excavators, both brands produce high-quality and reliable machines that can meet different needs and preferences. However, Cat has a more extensive and established network of dealers, technicians, and replacement parts, which can be advantageous in some areas.
In summary, SANY excavators are generally reliable and efficient machines that can provide excellent performance and value for money. However, like any other machine, they can encounter problems that require prompt attention and proper maintenance. It’s essential to research and compares different brands and models to find the one that best suits your needs and budget.
Positive User Reviews:
- SANY excavators are known for their reliability and durability.
- These machines are easy to operate and maintain.
- The fuel efficiency of SANY excavators is impressive.
- The hydraulic system of these excavators is robust and efficient.
Negative User Reviews:
- Some users have reported issues with the electrical system.
- The price of SANY excavators is relatively high compared to other brands.
- The cabin of these excavators can be noisy and uncomfortable for long periods.
- Some users have reported difficulty finding replacement parts for their SANY excavators.
Summary
SANY excavators are excellent machines, but like any other heavy equipment, they can encounter problems. Hydraulic hose failure, engine overheating, hydraulic cylinder leaks, electrical problems, swing motor failure, travel motor failure, boom and arm wear, undercarriage wear, and fuel injection problems are some of the common issues that SANY excavator owners face. By knowing these problems and their practical fixes, you can ensure that your SANY excavator performs at its best.
I’m David man behind Lawn Mowerly; I’ve been dealing with lawnmowers and Tractors with my father since I was a kid. I know every make and model and what each one is capable of and love helping people find the perfect lawn mower for their needs.