If you have ever noticed spilling out lube oil from filters ( as shown by photos) on your generator set, means the viscosity of lube oil have been extremely deteriorated. Remedial action is to perform generator maintenance service with immediate effect. It is advisable to replace lubricant oil, lube oil filters, fuel filters and closely inspect the condition other highly important areas of the engine by this service routine as well. Always get involved professional generator service providing company for better technical assurance in order to avoid generator repairs.