At Dellinger Hydraulic Consulting llc., we are dedicated to providing the highest quality fluid power training services for our clients. With over 45 years of experience in the field, our team has become experts in hydraulic training, troubleshooting and providing practical advice on hydraulic system reliability.


In Memory of
Al Smiley -Who started his heavenly retirement in 2022.
Jack Weeks -Who started his heavenly retirement in 2024.
Hank Ayers -Who started his heavenly retirement in 2025.
GPM Hydraulic Consulting, INC
1992 - 2020
28 Wonderful Years Come to an End
GPM Hydraulic Consulting was founded by AL Smiley in 1992. AL started out by himself going mill to mill teaching hydraulics from a Honda Civic hatchback. By 2020 his company had grown to 9 employees. Consultants AL Smiley, Jack Weeks, Alan Dellinger, Hank Ayers, Chris Dellinger, Francisco Delgado and Dylan Ferguson. Training Coordinator Robin Haywood office clerks, Autumn Haywood and a young helper. The Covid 19 Pandemic Lockdown caused GPM to go out of business. GPM was a company that took its services to the client, and the lockdown rules restricted outsiders from going into businesses in the fear of spreading the virus. Chris Dellinger Currently works for a large paper mill manufacturer and Francisco works for Microsoft. Autumn Haywood is currently going to college.


























