Faculty and Administration

Diesel Technology

Ranken Faculty — Brian S. Bowen
*Instructor, Full Time - Perryville*

Training in diesel/vehicle mechanics, heavy
equipment, arc welding
Certifications:
Wabco/Haldex/Bendix ABS
Eaton Fuller/Meritor Rockwell Transmissions
Meritor/Rockwell Differentials
Eaton/Spicer Differentials

Brian S. Bowen

Instructor, Full Time - Perryville

Training in welding, machining, auto body,
aviation metal
Certifications:
ASE T4 Brakes
ASE T5 Suspension
ASE T8 Preventive Maintenance
Class A CDL with PN Endorsement
REMA-TECH Tire Certification
R12/134 Refrigerant MACS Certification

L. Sam Worley

Instructor, Full Time - Perryville

Advanced Diesel Technology Diploma,
Wyotech
Certifications:
Kenworth Course 100
EPA 608, 609 A/C Certified
ISB6.7 CM2250 Qualification (EPA 2010)
ISC8.3 CM2250, ISL9 CM2250 Qualification
(EPA 2010)
ISX12 CM2250/ISX11.9 CM2250
Qualification (EPA 2010)
ISX12 CM2350 X102 Qual. (EPA 2013)
ISX15 CM2250 Qualification (EPA 2010)
ISX15 CM2350 X101 Qualification (EPA 2013)
X15 CM2350 X114B, X15 CM2350 X116B
Qualification (EPA 2017)
B6.7 CM2350 B121B Qual. (EPA 2017)
ISB6.7 CM2350 B101 Qual. (EPA 2013)
ISL9 CM2350 L101 Qualification (EPA 2013)
L9 CM2350 L116B, L9 CM2350 L123B
Qualification (EPA 2017)
X15 CM2450 X124B Qual. (EPA 2020)
ISB CM2150 Qualification (EPA 2007)
ISC CM2150, ISL CM2150 Qual. (EPA 2007)
B6.7 CM2450 B155B Qual. (EPA 2021)
L9 CM2450 L126B Qualification (EPA 2021)
X15 CM2450 X134B Qual. (EPA 2021)

Justin R. Eason

Instructor, Full Time - Perryville

Certifications:
ASE Master Medium/Heavy Truck Tech
ASE T2 Engines
ASE T3 Drivetrain
ASE T4 Brakes
ASE T5 Suspension
ASE T6 Electrical/Electronic Systems
ASE T7 HVAC
ASE T8 Preventive Maintenance
Allison 1000/2000, 3000/4000 Service and
Overhaul
CNG Systems (Cummins, Paccar, Detroit Diesel,
Navistar)
Cummins Insite ECM Troubleshooting and
Calibration
Cummins Aftertreatment SCR/NoX Catalyst
System Troubleshooting
Cummins XPI & X-Series IFSM Fuel Systems
Diagnostics
Cummins ISB 5.9, 6.7 ISC 8.3, ISL 9, ISX 12, 15, K-19,
L-10, M-11, N-14
Detroit Diesel DD-8, 11,13, 15, 16 Heavy-duty and
Medium-duty Engine Systems
Detroit Diesel Gen-5 Engine
Detroit Axle Systems
DT12 Systems Transmission Systems Electronic
Systems
Detroit Assurance
Detroit Diesel Fuel & Aftertreatment/NoX Systems
Analyzing and Troubleshooting
Electrical Troubleshooting Systems (Cummins,
Detroit Diesel, Paccar, Navistar) Emissions
Systems
EPA 609, 134-A Freon Recovery
EPA 07, EPA 10, EPA 2013 Aftertreatment
(Cummins, Detroit Diesel, Paccar, Navistar)
Emissions Systems
Fleet Customer Systems
GHG14 & GHG 17 DD Series, Cummins, Paccar,
Navistar Systems Heavy Duty Truck Emissions
System
Freightliner M-2 Systems
TBI Electrical and Vehicle Systems
Wabco, Meritor, Bendix, & Peterbilt ABS System
Western Star System
Paccar Davie-4 Electronics Troubleshooting
Navistar DLB Electronics Technology
Peterbilt Traction Control Systems
Freightliner, Navistar, Peterbilt Automated,
Standard Transmissions and Clutch Service
Paccar Diesel Engine and Fuel Systems Basics

Douglas J. Waldon

Instructor, Full Time - Wentzville

Jennifer L. Hicks

Instructor, Full Time, Wentzville

Certifications:
ASE T2 – T8 Master Med/Heavy Truck Technician
ASE C1 Service Consultant
ASE E1 Truck Equipment Installation and Repair
Cummins Advanced Diesel Technology
855/N14 Maintenance and Overhaul
Allison 3000/4000 Service and Overhaul
Forklift Certified

Tim Chandler

Instructor, Full Time - Wentzville

Certificate in Diesel Truck and Heavy
Equipment Technology,
Ranken Technical College
Certifications:
R-12/134-A Refrigerants/HVAC – MACS
Class B CDL License – State of Missouri

Brien J. Dover

Department Chair & Instructor, Full Time - Perryville

BS in Applied Management, in progress,
Ranken Technical College
Certifications:
ISX15, X15 – Cummins
2007 Heavy Duty Acert – Caterpillar
Paccar Engine Training MX
Paccar 2010 Emissions
Peterbilt Electrical T/S
ASE L2 Advanced Level Specialist
ASE T2 Engines
ASE T3 Transmission
ASE T4 Brakes
ASE T5 Suspension
ASE T6 Electrical
ASE T7 HVAC
ASE T8 Preventive Maintenance
EPA 07, EPA 10, GHG 14 – Detroit Diesel
Class B CDL
609A Certified
Thermo King Trainer Certified

Shawn D. Ray

Department Chair & Instructor, Full Time - Wentzville

Instructor, Full Time
Certificate in Automotive,
Kent Career Technical Institute Certifications:
ASE Master Medium/Heavy Truck
Technician
EPA 608 and 609 Universal Technician –
Mainstream Engineering
Carrier #1407 Mod 1 – Carrier Transicold
DD EPA 07 – Detroit Diesel
Class B CDL License – State of Missouri

Taylor P. Clark

Instructor, Full Time - Wentzville