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

13/May2026

Loader Maintenance Case: The Seized Articulation Lock That Mimicked A Failed ...

A wheel loader was towed into the shop with a complete loss of left-turn steering. The operator could turn right perfectly fine, but the moment they tried to turn left, the steering wheel locked up...

12/May2026

Forklift Maintenance Case: The Bouncing Seat Switch That Simulated A Slipping...

A heavy-duty, diesel-powered sit-down forklift was experiencing violent bucking and jerking, but only when driving over rough concrete dock plates or railroad tracks. On smooth floors, it drove per...

12/May2026

Excavator Maintenance Tip: Swivel Joint Bypass Can Destroy A Final Drive

When an excavator loses power to one track-say, the left track moves slowly while the right track spins freely-most mechanics immediately assume the left travel motor or final drive planetary is fa...

12/May2026

Loader Maintenance Case: The Mis-Phased Driveshaft Vibration

A wheel loader was brought in with a severe, high-speed vibration that shook the entire cab violently, but only when driving faster than 15 mph. The shop had already replaced the front differential...

11/May2026

Forklift Maintenance Case: The Iced-Up LPG Vaporizer That Starved The Engine

A propane (LPG) powered forklift was running perfectly at the start of the shift. But after about forty-five minutes of heavy lifting in a humid environment, the engine began to lose power, eventua...

11/May2026

Excavator Maintenance Tip: How To Spot A Dragging Swing Brake Without Gauges

If an excavator's swing brake is dragging, it will cook the swing motor oil and cause the machine to slow down. But how do you tell if the brake is dragging if you don't have a pressure gauge to te...

11/May2026

Loader Maintenance Case: The Steering Cylinder Bypass That Only Showed Up Und...

A wheel loader was brought in because it kept drifting to the right, but only when the bucket was loaded. If the operator was driving around the yard empty, the machine tracked straight. But the mo...

09/May2026

Forklift Maintenance Case: “Memory Steer” On A High-Reach Turret Truck

A very narrow aisle (VNA) turret truck was brought in with a complaint of "phantom steering." When driving on the ground, the truck tracked perfectly straight. But when the operator raised the mast...

09/May2026

Excavator Maintenance Tip: The Danger Of Over-Greasing The Swing Bearing

If there is one component on an excavator that mechanics love to over-maintain, it's the swing bearing (the massive slew ring that connects the house to the undercarriage). Operators are trained to...

09/May2026

Loader Maintenance Case: The Flying Transmission Dipstick And The Plugged Bre...

A wheel loader was brought in with a terrifying and messy symptom. After about an hour of heavy pushing in a gravel pit, the transmission dipstick would violently launch out of its tube like a rock...

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Knowledge

Loader Maintenance Case: The Seized Articulation Lock That Mimicked A Failed ...

Forklift Maintenance Case: The Bouncing Seat Switch That Simulated A Slipping...

Excavator Maintenance Tip: Swivel Joint Bypass Can Destroy A Final Drive

Loader Maintenance Case: The Mis-Phased Driveshaft Vibration

Forklift Maintenance Case: The Iced-Up LPG Vaporizer That Starved The Engine

Excavator Maintenance Tip: How To Spot A Dragging Swing Brake Without Gauges

Loader Maintenance Case: The Steering Cylinder Bypass That Only Showed Up Und...

Forklift Maintenance Case: “Memory Steer” On A High-Reach Turret Truck

Excavator Maintenance Tip: The Danger Of Over-Greasing The Swing Bearing

Loader Maintenance Case: The Flying Transmission Dipstick And The Plugged Bre...