Always Training To Stay the Experts In Our Field


To be the best, you must train to be the best. That’s why the Clarke Power Services team believes in extensive continuing education that turns out true experts on a variety of makes and models.

Our high-tech training centers in St. Louis, MO, and Knoxville, TN, offer Clarke Power Services technicians and customers the hands-on opportunity to work on Allison Transmissions, Detroit Diesel engines, Perkins engines, and Mercedes-Benz engines. In addition, Clarke Power Services trainers can tailor classes to meet the specific requirements of our customers. 

Review the training sessions below and then sign up online for easy registration. For Perkins training, please visit If you have any questions about the classes or area accommodations, contact one of our lead trainers:


Lead Trainers


Mike Dowling
Director of Training
Training Center West
St. Louis, MO

Brian (BJ) Smith
Training Manager
Training Center East
Knoxville, TN

Training Class Sessions

Course: Dates: Information:
Allison Transmission 1000 2000 3000 4000 Combined Maintenance
Knoxville - TT-1234-MA01.0FAC
2/27/2024 - 3/1/2024 Seats: 0
Fee: $1900.00
Detroit Diesel MD Major Repair & Diagnostics
Wentzville - CEP70
2/27/2024 - 3/1/2024 Seats: 2
Fee: $1900.00
Allison Transmission eGen Flex Maintenance
3/11/2024 - 3/13/2024 Seats: 1
Fee: $1425.00
Detroit Diesel HD Fuel Diagnostics
Wentzville - CEF02
3/12/2024 - 3/15/2024 Seats: 2
Fee: $1900.00
Allison Transmission eGen Flex Drive Unit Overhaul
Knoxville - TT-eGen-DUOH01-OFAC
3/14/2024 - 3/14/2024 Seats: 1
Fee: $475.00
Allison Transmission eGen Flex RESS Overhaul
3/15/2024 - 3/15/2024 Seats: 1
Fee: $475.00
Allison Transmission 1000 2000 Maintenance
Wentzville - TT-12-MA01-0FAC
3/19/2024 - 3/20/2024 Seats: 2
Fee: $950.00
Allison Transmission 1000 2000 Overhaul
Wentzville - TT-12-OH01-0FAC
3/21/2024 - 3/22/2024 Seats: 2
Fee: $950.00
Allison Transmission 1000 2000 Maintenance
Knoxville - TT-12-MA01-0FAC
3/26/2024 - 3/27/2024 Seats: 4
Fee: $950.00
Allison Transmission 1000 2000 3000 4000 Combined Maintenance
Wentzville - TT-1234-MA01.0FAC
3/26/2024 - 3/29/2024 Seats: 1
Fee: $1900.00


Class sizes are limited, so we recommend early registration. Class fee is due at the time of your enrollment, and please include your account number and purchase order number on the enrollment. If the payment isn’t received, the class reserved will go to the next qualified applicant. We will email a training confirmation to you once enrollment is verified.

Cancellation Policy

Clarke Power Services must receive cancellation notices at least 5 days before the class starts. A $100 fee will be charged for not following this cancellation policy. Clarke Power Services reserves the right to cancel or reschedule any class.


Hotel reservations are the responsibility of the applicant. For special rates, contact one of the hotels listed below and mention you’re attending Clarke Power Services training.

Drury Inn - St. Peters
170 Westfield Dr.
St. Peters, MO 63376
Reserve online

Drury Inn – Knoxville West
209 Advantage Place
Knoxville, TN 37922
Reserve online


Classes start at 7:30 a.m. and end around 4 p.m. each day. Students must wear suitable clothing and work shoes for working on engines and transmissions.

The tuition for custom classes is $425 per day per student with a minimum of 5 students. Tuition covers materials only, no travel expenses included.