Blog – Page 25 – Heavy Duty Truck Diagnostic Tool

Causes and solutions of mechanical noise (knocking sound) and excessive fuel consumption in Caterpillar excavator engines.Causes and solutions of mechanical noise (knocking sound) and excessive fuel consumption in Caterpillar excavator engines.

June 1, 2023 heavydutydiag 0 Comment

Causes and solutions of mechanical noise (knocking sound) and excessive fuel consumption in Caterpillar excavator engines. 12.2021 Caterpillar ECM ECU...

How to Disassemble and Inspect the Main Part of Hitachi Excavator Diesel EngineHow to Disassemble and Inspect the Main Part of Hitachi Excavator Diesel Engine

May 27, 2023 heavydutydiag 0 Comment

Disassembly and inspection of main part of Hitachi excavator ZX200-3 excavator 4HK1 diesel engine cylinder head cover (1) Structure (1)...

Structural Features of Diesel Engines for Komatsu ExcavatorsStructural Features of Diesel Engines for Komatsu Excavators

May 21, 2023 heavydutydiag 0 Comment

(1) Overall structure diagram The structure of SAA6D125E-3 diesel engine is shown in Figure 2-3-1, and the structure of SAA6D107E-1...

How to Remove and Install the Fuel Filter of Isuzu EFI Diesel Engine for ExcavatorsHow to Remove and Install the Fuel Filter of Isuzu EFI Diesel Engine for Excavators

May 20, 2023 heavydutydiag 0 Comment

How to remove and install the fuel filter of Isuzu EFI diesel engine for excavators 1 Fuel filter removal and...

How to Remove and Install the Fuel Filter of Isuzu EFI Diesel Engine for ExcavatorsHow to Remove and Install the Fuel Filter of Isuzu EFI Diesel Engine for Excavators

May 20, 2023 heavydutydiag 0 Comment

How to remove and install the fuel filter of Isuzu EFI diesel engine for excavators 1 Fuel filter removal and...

Caterpillar Excavator Engine Valve Set Noise (Small Static Interference Sound) and Oil in Cooling System Possible Causes and Elimination MethodsCaterpillar Excavator Engine Valve Set Noise (Small Static Interference Sound) and Oil in Cooling System Possible Causes and Elimination Methods

May 18, 2023 heavydutydiag 0 Comment

This article introduces the possible causes and troubleshooting methods of the noise (small static noise) in the engine valve group...

How to Solve the Problems of Caterpillar 320C Engine Vibration and Combustion NoiseHow to Solve the Problems of Caterpillar 320C Engine Vibration and Combustion Noise

May 15, 2023 heavydutydiag 0 Comment

How to Solve the Problems of Caterpillar 320C Engine Vibration and Combustion Noise Caterpillar ET 2023A, 2022A & 2019C Electronic...

How to Troubleshoot a Caterpillar 320c Engine UnderpowerHow to Troubleshoot a Caterpillar 320c Engine Underpower

May 8, 2023 heavydutydiag 0 Comment

How to Troubleshoot a Caterpillar 320c Engine Underpower Caterpillar...

How to solve the failure of Caterpillar 320c engine at low speed and the sudden change of the speedHow to solve the failure of Caterpillar 320c engine at low speed and the sudden change of the speed

May 5, 2023 heavydutydiag 0 Comment

How to solve the failure of Caterpillar 320c engine at low speed and the sudden change of the speed Caterpillar...

Introduction of Hitachi ZAXIS70/70LC Excavator Engine Control SystemIntroduction of Hitachi ZAXIS70/70LC Excavator Engine Control System

May 4, 2023 heavydutydiag 0 Comment

Introduction of Hitachi ZAXIS70/70LC Excavator Engine Control System Introduction of Hitachi ZAXIS70/70LC Excavator Engine Control System A microcomputer built into...