Used Excavators for Sale in Kenya, Nigeria, Ghana, Tanzania, Zambia, Africa
type: channel
link: https://www.panswork.com/
description: China used excavator supplier specializing in quality second-hand excavators for Africa. We provide inspected Caterpillar, Komatsu, Hitachi, Kobelco and SANY excavators for buyers in Nigeria, Kenya, Ghana, Tanzania, South Africa and other African markets.
items: Vibration in Third and Fourth Gear: Diagnosing and Solving Transmission Issues
items: Bobcat 863F Valve Lock: Troubleshooting and Solutions
items: John Deere 710D Backhoe: A Reliable Machine in the Construction Industry
items: Understanding the Compatibility of D10T Rippers on D10R and D10N Machines
items: Dealing with Broken Quick Couplers in Heavy Equipment: Common Issues and Solutions
items: Troubleshooting and Repairing the Fermeco 960 with No Control
items: The Importance of Two-Drum Hoists in Heavy Lifting Operations
items: Efficient Topsoil Stripping with Deere Pull Pans: A Guide for Large-Scale Projects
items: Kobelco SK220LC-IV: Parts, Maintenance, and Longevity of a Workhorse Excavator
items: Troubleshooting and Repairing the Rear Tilt Cylinder on the 644 Highlander

Vibration in Third and Fourth Gear: Diagnosing and Solving Transmission Issues
type: item
date: 2026-08-21T06:29:00+00:00
description: Vibrations in a vehicle’s transmission system can be unsettling, especially when they occur in specific gears like third and fourth. This issue can affect the performance, safety, and longevity of the vehicle, and is often a sign of underlying mechanical problems. Whether you're operating a heavy machine, a commercial vehicle, or a personal car, understanding the causes of vibrations and the solutions is crucial. This article will explore the common causes of vibrations in third and fourth gears, how to diagnose them, and the steps you can take to solve the problem effectively.Common Causes of Vibrations in Third and Fourth GearTransmission vibrations, particularly in specific gears like third and fourth, can arise from several sources. Understanding these potential causes is the first step toward resolving the issue.Worn or Damaged GearsWorn-out gears are a primary culprit when it comes to vibrations in specific gears. Over time, gears undergo wear and tear due to constant meshing with other gears and components. As the teeth of the gears lose their shape or smoothness, they may fail to mesh properly, leading to vibrations.Cause: When gears become worn, the smooth engagement of the teeth can be interrupted, causing uneven rotations and vibrations.Symptoms: A noticeable vibration when shifting into third or fourth gear, which becomes more prominent as the vehicle accelerates.Solution: If worn or damaged gears are identified, the transmission may need to be disassembled to replace the faulty parts. In some cases, the whole gear assembly could require a replacement.Clutch ProblemsIn manual transmission vehicles, the clutch system plays a crucial role in smooth gear shifting. If the clutch isn’t properly disengaging or is partially engaged, it can cause erratic shifting and vibrations in certain gears.Cause: A worn clutch or misaligned clutch components may cause the vehicle to experience vibrations in certain gears, as the system isn’t able to fully disengage during g…

Bobcat 863F Valve Lock: Troubleshooting and Solutions
type: item
date: 2026-08-21T06:29:00+00:00
description: The Bobcat 863F, like other compact skid-steer loaders, is a powerhouse of utility, designed for heavy-duty tasks. However, like any piece of machinery, issues can arise that prevent it from operating smoothly. One such issue is the "valve lock" problem, a frequent topic of discussion among Bobcat users. A valve lock typically refers to a situation where the hydraulic valve gets stuck or doesn’t function as intended. This problem can cause serious disruptions to the performance of the loader, especially when precise hydraulic control is essential.This article will explore how to diagnose and solve the valve lock problem, as well as how to prevent it in the future.Common Symptoms of Valve LockWhen the hydraulic valves on the Bobcat 863F get locked, the loader will exhibit a variety of symptoms. The most obvious is a lack of response from the loader's hydraulic functions. Operators may notice that the bucket or lift arms do not respond to joystick movements, or they may move erratically. In more severe cases, the entire hydraulic system could fail to engage, rendering the machine inoperable.Another sign of valve lock is a noticeable drop in power, especially when attempting to lift heavy loads. The hydraulic fluid pressure may also fluctuate, indicating that the valve is not regulating flow correctly.Diagnosing Valve Lock: What to Look ForThe first step in diagnosing a valve lock issue is to examine the hydraulic system. Start by checking the hydraulic fluid levels and the condition of the fluid. Dirty or low fluid can exacerbate valve lock problems, as the lack of lubrication may cause the valve to seize.Next, inspect the hydraulic lines for any signs of leakage or damage. A clogged filter or a blockage in the system can also lead to valve malfunction. Ensure that all filters are clean and functioning properly.The most important step, however, is to check the valve itself. Sometimes, dirt and debris can accumulate in the valve, preventing it from functioning properly…

John Deere 710D Backhoe: A Reliable Machine in the Construction Industry
type: item
date: 2026-08-21T06:27:00+00:00
description: The John Deere 710D backhoe loader is a prominent piece of equipment that has earned its reputation for durability, versatility, and performance on a variety of construction sites. Part of the 710 series, the 710D was designed for tasks requiring power and precision, making it an invaluable tool for everything from trenching to material handling.Introduced in the 1990s, the John Deere 710D backhoe loader offers operators the combination of a loader and backhoe in one machine, allowing for an all-in-one solution for different types of work. In this article, we will explore the features, common issues, and maintenance considerations for the 710D, as well as discuss its place in the long-standing legacy of John Deere construction equipment.Features and Specifications of the John Deere 710D Backhoe LoaderThe John Deere 710D backhoe loader boasts several key features that make it ideal for heavy construction and excavation projects. The specifications and design reflect a balance between power, performance, and operator comfort.Engine and Powertrain: The 710D is powered by a 4.5L, 4-cylinder turbocharged diesel engine that produces approximately 93 horsepower. This engine offers the right balance of power and fuel efficiency, allowing the machine to perform a wide range of tasks. Whether it's digging, lifting, or loading, the engine is designed to handle the demands of a construction site while offering fuel savings compared to older, larger engines.Hydraulic System: A key feature of the John Deere 710D is its advanced hydraulic system, which plays a critical role in providing the necessary lifting, digging, and scooping power. The backhoe loader features an open-center hydraulic system, ensuring consistent fluid flow to the various components. This hydraulic power enables efficient and precise control of the backhoe and loader functions, improving productivity.Digging Depth and Reach: The backhoe arm of the 710D is equipped with impressive digging depth capabilities, al…

Understanding the Compatibility of D10T Rippers on D10R and D10N Machines
type: item
date: 2026-08-21T06:21:00+00:00
description: In the world of heavy equipment, having compatible attachments is key to maximizing productivity and reducing costs. For machines like the Caterpillar D10 series, ensuring that the right attachment fits correctly can significantly impact performance, especially when it comes to high-power attachments like rippers.The D10T ripper is a well-known attachment designed for tough digging and ripping tasks. It is often used in mining and large-scale earthmoving projects, where heavy-duty tasks like breaking hard ground or rock are required. However, the question arises: can the D10T ripper also fit on D10R and D10N machines? This article explores the compatibility of the D10T ripper with these older models, as well as the factors to consider when using attachments across different machine variants.What Is a Ripper and Its Role in Heavy Equipment?A ripper is an essential piece of equipment for breaking and loosening tough soil, rock, and other materials. It is typically attached to the rear of a bulldozer or similar heavy machinery. The ripper’s tines penetrate the ground to loosen compacted materials, which can then be moved or further processed. For machines like the Caterpillar D10 series, which are known for their power and durability, a ripper attachment is crucial for tasks in challenging terrains such as mining, construction, and road building.A single-shank ripper is ideal for penetrating deeper, tougher materials, while a multi-shank ripper can cover a larger surface area in less time, making it ideal for broad-scale digging. In the case of the D10T ripper, it is typically designed to meet the needs of large, tough jobs, offering maximum penetration and durability.D10T Ripper Compatibility with D10R and D10NThe Caterpillar D10T, D10R, and D10N are all part of the Caterpillar D10 series of bulldozers. While these machines share similar specifications and can be used for similar tasks, their design and manufacturing features vary slightly. Let’s explore the compatibi…

Dealing with Broken Quick Couplers in Heavy Equipment: Common Issues and Solutions
type: item
date: 2026-08-20T06:21:00+00:00
description: Quick couplers are essential components of modern heavy machinery, designed to allow operators to easily change attachments on equipment like excavators, loaders, and backhoes. These devices greatly enhance the versatility of machines, allowing operators to switch between attachments such as buckets, hammers, and grapples with minimal downtime. However, like any mechanical part, quick couplers are subject to wear and tear and can occasionally break or malfunction.A broken quick coupler can cause significant delays on the job site, as it may render the machine unable to use attachments. In this article, we’ll explore common issues that can lead to broken quick couplers, possible solutions, and best practices for maintenance to keep these crucial parts functioning smoothly.Understanding Quick Couplers and Their FunctionQuick couplers, also known as quick hitches or coupler systems, are mechanical devices that connect heavy machinery to various attachments. They are designed to be operated quickly and easily, often by hydraulics or a manual locking mechanism, allowing for rapid attachment changes in the field.Quick couplers are commonly found on excavators, skid steers, and wheel loaders. The key benefit of using a quick coupler system is that it minimizes downtime and increases productivity by enabling operators to switch attachments without leaving the cab, saving both time and effort.However, the design and functionality of quick couplers are not immune to issues. Understanding these potential problems is vital for operators and maintenance teams to avoid costly repairs and downtime.Common Problems Leading to Broken Quick CouplersHydraulic System Failures: Many quick couplers are operated hydraulically, which means they rely on hydraulic pressure to lock and release attachments. A failure in the hydraulic system can cause the quick coupler to malfunction or break. Issues such as a loss of hydraulic pressure, fluid leaks, or damaged hoses can all contribute to hydrau…

Troubleshooting and Repairing the Fermeco 960 with No Control
type: item
date: 2026-08-20T06:21:00+00:00
description: The Fermeco 960 is a robust and versatile machine widely used in heavy-duty operations, such as excavation, material handling, and various industrial tasks. However, like many heavy machines, it can experience control issues, which can severely affect performance and safety.One common issue that operators might face is the lack of control, meaning the machine’s movements are either delayed or unresponsive. This problem can be caused by a variety of mechanical and electrical issues. In this article, we will explore potential causes for this lack of control in the Fermeco 960 and provide tips on how to troubleshoot and repair the machine efficiently.Understanding the Importance of Control in Heavy EquipmentIn any heavy machinery, the ability to respond quickly to operator commands is vital for ensuring efficiency and safety. Machines like the Fermeco 960 rely heavily on hydraulic, electrical, and mechanical systems to provide smooth and responsive control. A breakdown in any of these systems can lead to a loss of control, which in turn, could result in project delays or even accidents.When there is no control in the Fermeco 960, it could mean that the hydraulic system is failing to respond, the electrical components are malfunctioning, or there’s an issue with the machine’s control linkage or communication systems. Let’s break down the potential issues that might cause this problem.Potential Causes of No Control in the Fermeco 960Hydraulic System FailuresThe most common reason for a lack of control in a machine like the Fermeco 960 is a hydraulic system failure. The hydraulic system is responsible for powering various movements of the machine, such as lifting, tilting, and rotating attachments. If there’s a fault in the system, the machine may not respond to control inputs. Some possible hydraulic-related issues include:Low Hydraulic Fluid: Low fluid levels can lead to insufficient pressure in the hydraulic system, preventing it from operating effectively.Hydraulic Pu…

The Importance of Two-Drum Hoists in Heavy Lifting Operations
type: item
date: 2026-08-20T06:21:00+00:00
description: Hoists are vital machines used in various industries, from construction to mining, for lifting heavy loads and facilitating the transportation of materials or equipment. A two-drum hoist, specifically, is designed to lift and lower heavy loads with greater precision and efficiency compared to single-drum hoists. These systems are particularly important in applications where multiple loads need to be lifted or positioned simultaneously, such as in cranes, oil rigs, and large-scale construction sites.One popular brand in the history of hoists is American Clyde, known for producing durable and high-performance hoists. In this article, we’ll explore the significance of two-drum hoists, the advantages they offer, and why they continue to be in demand, including a look at the features of older models like the American Clyde hoist, which remains a sought-after piece of equipment in heavy lifting today.The Need for Two-Drum HoistsA two-drum hoist is designed to use two separate drums that can independently lift and lower different loads. This configuration offers several advantages over the single-drum systems commonly used in the past.Increased Lifting Capacity: With two drums, the hoist can lift heavier loads or handle two loads simultaneously. This configuration is particularly useful for lifting large construction materials, machinery, or equipment with different weights. The ability to manage multiple loads improves efficiency and reduces the need for additional machinery, saving both time and resources.Improved Precision and Control: Two-drum hoists offer better control of lifting and lowering operations. Since each drum operates independently, the system can manage a variety of tasks, such as lifting loads at different speeds or controlling the direction of movement with more precision. This is especially important in critical operations like lifting equipment onto structures or positioning components in construction.Enhanced Safety: Two-drum hoists typically feature…

Efficient Topsoil Stripping with Deere Pull Pans: A Guide for Large-Scale Projects
type: item
date: 2026-08-20T06:20:00+00:00
description: Topsoil stripping is a critical task in many construction and land development projects, especially when preparing the ground for new structures or landscaping. The process involves removing the fertile upper layer of the earth, which is essential for plant growth, and relocating it to other areas for future use. It’s a job that requires the right equipment, skilled operators, and a clear understanding of the best methods.In this article, we’ll dive into the process of topsoil stripping using Deere pull pans. These pans, known for their efficiency and reliability, are widely used for large-scale land development, particularly when handling large areas, such as 290,000 square feet of land. We’ll explore the equipment, the steps involved, and some tips to maximize productivity.Why Use Deere Pull Pans for Topsoil Stripping?When it comes to moving large quantities of soil, the choice of equipment plays a significant role in the efficiency of the operation. Deere pull pans are particularly suited for large projects due to their robust construction, large capacity, and ability to efficiently transport heavy loads of topsoil.A pull pan, sometimes referred to as a scraper, is designed to be towed by a bulldozer or tractor, enabling it to scoop, carry, and dump large quantities of material. Deere’s pull pans are known for their durability, versatility, and ease of use, making them ideal for tasks such as topsoil stripping.The 290,000 square feet area mentioned in the original discussion indicates a significant project size, and Deere pull pans are well-suited to handle the demands of such large-scale stripping operations. Their design allows them to quickly cover large areas, making them highly efficient for removing topsoil from extensive sites.The Process of Stripping Topsoil with Deere Pull PansStripping topsoil with Deere pull pans is a step-by-step process that requires attention to detail, from the initial setup to the final application of the stripped material. Below …

Kobelco SK220LC-IV: Parts, Maintenance, and Longevity of a Workhorse Excavator
type: item
date: 2026-08-19T06:20:00+00:00
description: The Kobelco SK220LC-IV is part of a renowned family of excavators built by Kobelco Construction Machinery, a leader in the heavy equipment industry. This mid-sized hydraulic crawler excavator has built a strong reputation over the years for its robust performance, reliability, and fuel efficiency, making it a popular choice for construction, demolition, and heavy-duty digging tasks. Whether in urban environments or on large-scale industrial projects, the SK220LC-IV has proven itself as a workhorse capable of handling tough jobs.In this article, we’ll discuss the availability of parts for the Kobelco SK220LC-IV, common maintenance practices, and the legacy of this model, which continues to deliver excellent results on construction sites around the world.The Kobelco SK220LC-IV: A Powerful Excavator for Demanding JobsThe SK220LC-IV, part of Kobelco’s Line of “Smart Machines,” was designed to deliver high productivity and fuel savings, making it an efficient option for operators across different industries. Equipped with a powerful engine and advanced hydraulic technology, the SK220LC-IV excels in tasks such as trenching, lifting, and digging.Engine and Power: The SK220LC-IV is powered by a 4.4-liter diesel engine that meets stringent emissions standards while maintaining impressive output. Its fuel-efficient design enables operators to get more work done with less fuel, reducing operating costs over time.Hydraulic Performance: With Kobelco’s advanced hydraulic technology, the SK220LC-IV ensures smooth and precise movements for digging, lifting, and swinging operations. The hydraulic system enhances overall productivity by offering faster cycle times and greater lifting capacity, even in challenging conditions.Operator Comfort and Control: The operator’s cabin in the SK220LC-IV has been designed for maximum comfort, with ergonomically placed controls and a spacious interior. Advanced monitoring systems and a user-friendly interface allow operators to keep track of perfo…

Troubleshooting and Repairing the Rear Tilt Cylinder on the 644 Highlander
type: item
date: 2026-08-19T06:20:00+00:00
description: The 644 Highlander is a versatile and durable wheel loader known for its ability to handle a variety of tasks, from heavy-duty lifting to material handling. However, like any piece of heavy machinery, it is prone to mechanical issues. One common issue faced by operators of the 644 Highlander is a malfunction in the rear tilt cylinder, a critical component in the loader’s lifting and tilting mechanisms.In this article, we’ll explore the symptoms, possible causes, and repair methods for a malfunctioning rear tilt cylinder on the 644 Highlander. Whether you're a professional mechanic or a DIY enthusiast, these insights will help you restore your machine’s performance.Understanding the Role of the Rear Tilt CylinderThe rear tilt cylinder plays a crucial role in controlling the tilt angle of the bucket or other attachments on the loader. It allows the operator to tilt the bucket back to scoop materials and then tilt it forward to dump the load. This hydraulic component operates under significant pressure, and any malfunction can hinder the loader’s ability to perform basic functions.The rear tilt cylinder is designed to lift and lower the rear portion of the bucket, controlling the angle at which materials are loaded or unloaded. If this cylinder fails, the loader’s functionality is severely compromised, making it essential to understand how to diagnose and repair it.Common Symptoms of a Faulty Rear Tilt CylinderA malfunctioning rear tilt cylinder often presents several telltale signs. If you notice any of the following issues, it may indicate a problem with the cylinder:Slow or Unresponsive Tilting: The bucket may fail to tilt smoothly or at all when activated.Uneven Tilt: The loader’s bucket may tilt unevenly, causing uneven loading and unloading.Hydraulic Fluid Leaks: Leaking hydraulic fluid around the rear tilt cylinder is a common indicator of a failing seal or other hydraulic issue.Loss of Bucket Control: If the loader’s bucket cannot be controlled precisely, it’s …