How Should Industrial Engines Be Protected If They Will Not Be Used for a Long Time?

The fact that industrial engines will not be used for a long period does not mean that maintenance is no longer required. On the contrary, during periods when the engine is not operating, many components such as the fuel system, lubrication system, battery and cooling system may require special protection procedures.

Proper storage is particularly important for generators used seasonally, agricultural machinery and industrial equipment operated during specific periods, as it can help prevent potential problems when the engine is put back into operation.

What Should Be Checked Before Shutting Down the Engine?

If the engine will not be used for a long period, the manufacturer\'s storage instructions should first be taken into consideration. Before storage, it is recommended to check essential components such as engine oil, coolant, fuel system, air filter, belts and battery.
In particular, instead of placing an engine that is approaching its scheduled maintenance directly into long-term storage, it is a healthier approach to complete the necessary maintenance procedures beforehand.

Do Not Neglect the Fuel System

The condition of the fuel is important in engines that remain idle for a long period. Fuel quality can affect the operating performance of the fuel system and especially the injectors.
Therefore, before storage, the fuel system should be checked, the water separator and filters should be inspected, and the storage procedure recommended by the engine manufacturer should be followed. Fuel quality and the condition of the fuel system are also among the factors that affect engine maintenance and overhaul intervals.

Engine Oil and Coolant Should Be Checked

Even if the engine will not be operating for a long period, the lubrication and cooling systems should not be overlooked.
The oil level and condition should be checked, and it should be verified that the coolant meets the specifications specified by the manufacturer. A low coolant level or a leak in the cooling system may cause serious problems when the engine is restarted.

Protect the Battery and Electrical System

The battery is also one of the components that should be checked in engines that remain unused for a long period. Monitoring the condition of the battery during the storage period can help prevent starting problems when the engine is put back into operation.
In addition, cable connections and terminals should be checked for oxidation or looseness.

The Storage Area Is Also Important

The environment in which the engine is stored is an important part of the storage process.
Excessive humidity, dust, high temperatures and corrosive environments can accelerate the deterioration of engine components. Therefore, a dry, clean environment with adequate ventilation should be preferred whenever possible.
Especially in dusty environments, it is important to protect the air intake and check the air filter and connections before restarting the engine.

Before Restarting the Engine

An engine that has been idle for a long period should not be started immediately. First, the oil and coolant levels, fuel system, battery, belts, hoses and any possible leaks should be checked.
When the engine is started, oil pressure, temperature, vibration, exhaust smoke and unusual noises should be monitored. Engine maintenance resources also recommend recording operating hours and completed inspections to ensure that maintenance processes are monitored regularly.

Keep Your Industrial Engines Safe with Fermot

Fermot provides maintenance, technical service, overhaul and spare parts services for Deutz, Perkins and Cummins industrial engines.

If your engine will not be operating for a long period or requires a technical inspection before being put back into operation, professional service support can help identify potential failures in advance.

Proper storage and timely maintenance are among the most important steps in protecting your investment, even during periods when the engine is not in use.