Construction machinery repairing and maintenance knowledge for brand equipments Factory China - New - Liteng Machinery

28/Apr2026

Loader Maintenance Case: The Stubborn Differential Lock That Ate Tires

A customer brought in a four-wheel-drive wheel loader complaining of incredibly aggressive tire wear on the front axle. The front tires were being scalloped and shredded within a few hundred hours,...

27/Apr2026

Forklift Maintenance Case: The AC Drive Motor Hall Sensor Failure

A large distribution center had a heavy-duty electric counterbalance sit-down forklift that started acting possessed. It would drive perfectly fine in reverse, but as soon as you put it in forward ...

27/Apr2026

Excavator Maintenance Tip: The Dragging Brake That Cooks A Final Drive

If an excavator operator tells you the machine is "pulling to the left" or "lacking power on the right side," most mechanics immediately check the right-side pilot pressure or test the right-side m...

27/Apr2026

Loader Maintenance Case: The “Lock-Up Shudder” That Mimicked Engine Failure

A contractor brought in a 4-yard wheel loader with a terrifying complaint: every time the transmission shifted into third or fourth gear, the entire machine would violently shake, and it felt like ...

26/Apr2026

Forklift Maintenance Case: Why A Clogged Return Filter Causes Lift Failure

A warehouse brought in a three-wheel electric counterbalance forklift that was acting very strangely. It could lift an empty pallet just fine, but as soon as you put 2,000 pounds of product on the ...

26/Apr2026

Excavator Maintenance Tip: The Silent Killer Behind Broken Hammer Pipes

If you run a hydraulic breaker on an excavator, you know that blowing hoses is a frustrating part of the job. But if you are replacing the hammer hoses every few months, and the bursts are happenin...

26/Apr2026

Loader Maintenance Case: The “Mud-Baked” Pilot System That Killed Hydraulics

A customer brought in a mid-sized articulated wheel loader used in a clay-heavy clay pit. The complaint was that all the hydraulic functions-the boom, the bucket, and the third-function mulcher hea...

25/Apr2026

Forklift Maintenance Case: Tracking Down A Dangerous Mast Drift On A Reach Truck

A warehouse contacted us about a stand-up reach truck that had developed a terrifying habit: when the operator would tilt the mast back to carry a load at height, the carriage would slowly, silentl...

25/Apr2026

Excavator Maintenance Tip: Solving The “Limp Mode” Mystery On Tier 4 Engines

Modern excavators equipped with Tier 4 Final (or Stage IV/V) emissions systems have a frustrating habit of randomly dropping into "limp mode"-the engine suddenly derates to barely enough power to s...

25/Apr2026

Loader Maintenance Case: Diagnosing A Violent “Jump” When Digging Into A Pile

A customer brought in a medium wheel loader that was experiencing a violent shudder and a loud clunk from the drivetrain whenever the operator tried to drive the bucket into a compacted pile of dir...

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Knowledge

Loader Maintenance Case: The Stubborn Differential Lock That Ate Tires

Forklift Maintenance Case: The AC Drive Motor Hall Sensor Failure

Excavator Maintenance Tip: The Dragging Brake That Cooks A Final Drive

Loader Maintenance Case: The “Lock-Up Shudder” That Mimicked Engine Failure

Forklift Maintenance Case: Why A Clogged Return Filter Causes Lift Failure

Excavator Maintenance Tip: The Silent Killer Behind Broken Hammer Pipes

Loader Maintenance Case: The “Mud-Baked” Pilot System That Killed Hydraulics

Forklift Maintenance Case: Tracking Down A Dangerous Mast Drift On A Reach Truck

Excavator Maintenance Tip: Solving The “Limp Mode” Mystery On Tier 4 Engines

Loader Maintenance Case: Diagnosing A Violent “Jump” When Digging Into A Pile