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

28/Sep2026

Curing “Screed Heat Failure And Inconsistent Mat Temperature” On A V?gele SUP...

A corroded screed heating-element junction box and a failed temperature thermocouple caused uneven screed plate heating, producing surface defects in the finished asphalt mat

28/Sep2026

Fixing “Spongy Brake Pedal And Reduced Braking Force” On A Hyster H50XT LPG F...

A degraded brake master cylinder cup seal and moisture-contaminated brake fluid caused internal bypass, resulting in soft pedal feel and extended stopping distances

27/Sep2026

Resolving “Hydraulic Oil Overheat And Intermittent Cooling Fan Stoppage” On A...

A worn hydraulic reversing-fan motor coupling and a stuck fan-drive diverter valve caused intermittent cooler airflow loss, overheating the hydraulic system during heavy bucket loading

27/Sep2026

Curing “Bucket Cylinder Bounces And Slow Dig” On An XCMG XE370CA Excavator

A load-sensing pressure shuttle valve stuck in mid-position confused the main pump regulator, causing excessive pump flow under low-load and insufficient flow under high-load conditions

27/Sep2026

Fixing “Drive Wheel Growl And Pulling To One Side” On A Crown PE4500 Electric...

A failed drive-wheel outboard bearing and a worn traction-motor drive coupling caused asymmetric wheel contact and torque loss, producing directional pulling and audible growl under load

26/Sep2026

Resolving “Hydraulic Oil Overheating And Slow Implement Functions” On A Komat...

A stuck-open hydraulic oil cooler bypass valve routed hot oil around the cooler core, causing gradual hydraulic overheat and pump destroke derate during heavy V-pattern loading

26/Sep2026

Curing “Left Track Coasts Freely When Stopping” On A Doosan DX420LC-5 Excavator

A stuck-open travel brake valve allowed the left track motor to freewheel on slopes, causing the excavator to roll several meters before finally halting

26/Sep2026

Fixing “Loss Of Drive Power Under Load And Transmission Whine” On A Clark C50...

A failed torque converter stator one-way clutch caused the converter to constantly slip under load, generating heat and preventing torque multiplication during heavy lift-and-carry cycles

25/Sep2026

Linde Material Handling Launches “Load-Radar” Dynamic Load Weight Estimation ...

Mast-channel strain measurement and hydraulic-pressure fusion provide ±3% real-time payload weight readout, enabling overload alerts without requiring external scales

25/Sep2026

Resolving “Hammer Fires Weakly And Then Stops Entirely” On A CAT 320 With H12...

A failed nitrogen charge in the hammer’s piston return chamber and a clogged return-line filter prevented the piston from retracting for the next strike cycle

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Curing “Screed Heat Failure And Inconsistent Mat Temperature” On A V?gele SUP...

Fixing “Spongy Brake Pedal And Reduced Braking Force” On A Hyster H50XT LPG F...

Resolving “Hydraulic Oil Overheat And Intermittent Cooling Fan Stoppage” On A...

Curing “Bucket Cylinder Bounces And Slow Dig” On An XCMG XE370CA Excavator

Fixing “Drive Wheel Growl And Pulling To One Side” On A Crown PE4500 Electric...

Resolving “Hydraulic Oil Overheating And Slow Implement Functions” On A Komat...

Curing “Left Track Coasts Freely When Stopping” On A Doosan DX420LC-5 Excavator

Fixing “Loss Of Drive Power Under Load And Transmission Whine” On A Clark C50...

Linde Material Handling Launches “Load-Radar” Dynamic Load Weight Estimation ...

Resolving “Hammer Fires Weakly And Then Stops Entirely” On A CAT 320 With H12...