During the operation of this excavator, the upper structure swings excessively due to inertia after the swing control lever returns...
How to Address Excessive Swing Overrun in Case ExcavatorsHow to Address Excessive Swing Overrun in Case Excavators
Troubleshooting Slow and Weak Movements in Liebherr ExcavatorsTroubleshooting Slow and Weak Movements in Liebherr Excavators
Analysis of Fault Causes 1 Slow and weak excavator movements are commonly caused by a malfunction in the main relief...
Troubleshooting Slow Bucket Movement on Liebherr ExcavatorsTroubleshooting Slow Bucket Movement on Liebherr Excavators
Fault Cause Analysis: 1 When the excavator bucket moves slowly or lacks power, first check if the output pressure of...
How to troubleshoot and repair slow operation issues in Liebherr excavatorsHow to troubleshoot and repair slow operation issues in Liebherr excavators
Case 1: Slow operation of the entire excavator Causes of failure: 1 Main relief valve spring broken or plunger stuck...
DEUTZ D6D Engine Rear Crankshaft Oil Seal ReplacementDEUTZ D6D Engine Rear Crankshaft Oil Seal Replacement
1. Preparation: – Crankshaft oil seal removal tool – Crankshaft oil seal installation tool – New crankshaft oil seal (P/N:...
This article introduces troubleshooting methods for Yanmar fuel pumps.This article introduces troubleshooting methods for Yanmar fuel pumps.
1. Fuel quality issues (containing water or impurities) can cause plunger wear, ultimately leading to a decrease in high-pressure fuel...
How do I test a JCB backhoe loader for a leak in the single clutch?How do I test a JCB backhoe loader for a leak in the single clutch?
When testing the pressure of a specific clutch, it is necessary to isolate the clutch being tested. For example, on...
Comprehensive Usage Requirements for the DEUTZ FL513 Diesel EngineComprehensive Usage Requirements for the DEUTZ FL513 Diesel Engine
When a new diesel engine (i.e., new equipment) is put into operation for the first time, the following aspects should...
How to remove and replace the hydraulic oil tank of the JCB Backhoe LoaderHow to remove and replace the hydraulic oil tank of the JCB Backhoe Loader
Removal JCB Electronic Service Tool Diagnostic Kit High Quality ! WARNING Make the machine safe before working underneath it. Park...
JCB Backhoe Loader Arm Removal and ReplacementJCB Backhoe Loader Arm Removal and Replacement
Removal 1 Park the machine on firm level ground. Engage the parking brake and set the transmission to neutral. 2...