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What could be causing low pressure in all gears of the loader’s transmission?What could be causing low pressure in all gears of the loader’s transmission?

March 24, 2026March 24, 2026 heavydutydiag 0 Comment

(1) Severe wear of the transmission pump, resulting in excessive internal leakage and reduced volumetric efficiency. First, check the pump...

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How to solve the problem of noisy cylinder in caterpillar 320E EXCAVATOR AWSHow to solve the problem of noisy cylinder in caterpillar 320E EXCAVATOR AWS

March 23, 2026March 23, 2026 heavydutydiag 0 Comment

Possible reasons • Diagnostic code • Fuel quality • Valve train components • Low compression (cylinder pressure) • Fuel injector...

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How to resolve the problem of excessive valve clearance in a Caterpillar 320E Excavator AWSHow to resolve the problem of excessive valve clearance in a Caterpillar 320E Excavator AWS

March 22, 2026March 22, 2026 heavydutydiag 0 Comment

Possible Causes • Lubrication • Valve Train Components Suggested Actions Note: The steps are listed below in order of probability....

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Troubleshooting high intake manifold air pressure in Caterpillar 320E Excavator AWSTroubleshooting high intake manifold air pressure in Caterpillar 320E Excavator AWS

March 21, 2026March 21, 2026 heavydutydiag 0 Comment

The Electronic Control Module (ECM) monitors the intake manifold air pressure. The following events are associated with high intake manifold...

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How to troubleshoot a fault in the coolant level sensor circuit of a Caterpillar 320E EXCAVATOR AWS?How to troubleshoot a fault in the coolant level sensor circuit of a Caterpillar 320E EXCAVATOR AWS?

March 20, 2026March 20, 2026 heavydutydiag 0 Comment

This test procedure is only applicable to applications with a coolant level sensor installed. If you suspect any fault in...

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Troubleshooting and troubleshooting of Caterpillar 320E Excavator AWS heating and air conditioning control systemsTroubleshooting and troubleshooting of Caterpillar 320E Excavator AWS heating and air conditioning control systems

March 19, 2026March 19, 2026 heavydutydiag 0 Comment

prompt Contact with refrigerant can cause injury. This system is always pressurized, even when the engine is not running. Never...

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Scania Truck Seal Spare Parts Catalog (PDF)Scania Truck Seal Spare Parts Catalog (PDF)

March 18, 2026March 18, 2026 heavydutydiag 0 Comment

German-made, high-quality products guarantee continuous growth and success. You can open the link to view the details. Scania Truck Seal...

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How to handle engine oil in the coolant of a Caterpillar 320e excavatorHow to handle engine oil in the coolant of a Caterpillar 320e excavator

March 17, 2026March 17, 2026 heavydutydiag 0 Comment

Possible causes • Engine oil cooler • Cylinder head gasket • Cylinder head • Cylinder block Caterpillar ET 2026A &...

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How to use SCANIA SDP3 Function View to troubleshootHow to use SCANIA SDP3 Function View to troubleshoot

September 18, 2025September 18, 2025 heavydutydiag 0 Comment

In the function view you can check, adjust and calibrate at a function level. When a certain (09.2025)Scania SDP3 2.66.3.3 Diagnosis & Programming Truck Software Download...

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How to use the user function in SCANIA SDP3 diagnostic software to check for faultsHow to use the user function in SCANIA SDP3 diagnostic software to check for faults

September 17, 2025September 17, 2025 heavydutydiag 0 Comment

Here you can troubleshoot by starting from the vehicle’s user functions. Navigation for User functions is divided up as follows: (09.2025)Scania SDP3 2.66.3.3...

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