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

23/Nov2021

Maintenance Case Analysis: Solving Process Of Black Smoke From Caterpillar Ex...

Ten days ago, I received a consultation call from the owner of Caterpillar 320d excavator. The excavator appeared the phenomenon of "black smoke from Caterpillar excavator engine and insuffici...

23/Nov2021

Inspection Method For Leakage Of Slewing Bearing Of Caterpillar Excavator

Generally, it is normal for the outer oil seal to have a small amount of oil leakage under working conditions. The so-called normal means that the amount of grease leaked through the outer seal of ...

23/Nov2021

Solutions To Common Leakage Faults Of Slewing Bearing Of Cat Excavator

Due to the particularity of its structure and the diversity of on-site conditions, the slewing bearing of Cat excavator is prone to damage to the slewing bearing, slewing ring gear or slewing motor...

23/Nov2021

Maintenance Of Proportional Reducing Valve Failure Due To Slow Action Of Cat ...

A Cat excavator suddenly moves slowly during operation. Check the monitoring item records on the excavator instrument panel on site When viewing the service manual, the historical fault code displa...

23/Nov2021

What If The Oil Temperature Of Cat Excavator 320C Is Too High?

In the process of using the excavator, many drivers have encountered the problem of "too high oil temperature", and even "mechanical thermal deformation is caused by too high oil tem...

23/Nov2021

Analyze The Failure Causes Of Cat E120b Excavator's Weak Excavation And Slow ...

Fault description: A friend of mine drives a Cat e120b excavator, which has been used for 5000 hours. Every time the excavator works on the construction site, it is unable to dig. Moreover, the wal...

23/Nov2021

Basic Explanation Of Loader Accessories Brake Caliper

The carrier accessory caliper disc brake is named after its shape. Controlled by hydraulic pressure, the main components include brake disc, wheel cylinder, brake caliper, oil pipe, etc. The brake ...

13/Nov2021

What If Cat 320D Excavator Is Slow?

Not long ago, we received a telephone call from the owner of a CAT 320D excavator, whose excavator was experiencing various slow movements. "My machine is a 320D CAT Excavator, and I can't...

13/Nov2021

Cat 311DLRR Excavator Walking Weak Reason Repair Method

CAT 31lDLRR excavator works normally on site in the morning, but in the afternoon when it starts up, the excavator suddenly appears to be powerless to walk, which causes the excavator to not work p...

13/Nov2021

What's Wrong With The Engine Of Cat 308dcrsb Excavator Emitting Black Smoke A...

Fault phenomena: A Cat 308DCRSB excavator emits blue and white smoke as soon as it is started and does not emit any more accelerator after 10 minutes driving! Hot table speed is emitted, cold car i...

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Knowledge

Maintenance Case Analysis: Solving Process Of Black Smoke From Caterpillar Ex...

Inspection Method For Leakage Of Slewing Bearing Of Caterpillar Excavator

Solutions To Common Leakage Faults Of Slewing Bearing Of Cat Excavator

Maintenance Of Proportional Reducing Valve Failure Due To Slow Action Of Cat ...

What If The Oil Temperature Of Cat Excavator 320C Is Too High?

Analyze The Failure Causes Of Cat E120b Excavator's Weak Excavation And Slow ...

Basic Explanation Of Loader Accessories Brake Caliper

What If Cat 320D Excavator Is Slow?

Cat 311DLRR Excavator Walking Weak Reason Repair Method

What's Wrong With The Engine Of Cat 308dcrsb Excavator Emitting Black Smoke A...