What is a common issue associated with using funnels for lubricant transfer?

Using funnels for lubricant transfer is often associated with spillage, which is a common issue encountered during the process. Spillage can occur when the funnel is not positioned correctly, the flow rate is too high, or the lubricant is viscous, making it difficult to control the pour. This not only leads to waste of the lubricant but can also create safety hazards by causing slippery surfaces, potentially resulting in accidents or equipment damage.

While other potential issues like incompatibility with lubricant types, the speed of transfer, or complexity may arise in specific contexts, the most pervasive and notable drawback tends to be the overflow or misdirection of lubricant during the transfer process. It is crucial for operators to take care when utilizing funnels to minimize the risk of spillage and ensure that the lubricant is utilized effectively for its intended purpose.