Dec 08, 2025  
Catalog 2021-2022 
    
Catalog 2021-2022 [ARCHIVED CATALOG]

DHET 125 Basic Maintenance

3 credits
The study of maintenance requirements and recommended procedures related to heavy equipment and trucks. Hands-on guided practice on customer equipment and program training aids.

Prerequisites: ENGL 093  (or placement into ENGL 099  or higher) and MATH 087  (or placement into MATH 098  or higher) 

Corequisites: DHET 122 DHET 123 , and DHET 124  

Course Outcomes
Upon successful completion of this course students will be able to:

  • Follow industry standard safety practices while performing basic maintenance tasks
  • Perform preventative maintenance tasks using industry provided schedules
  • Locate specifications and capacities using OEM data sheets and electronic online sources
  • Successfully complete a proficiency exam that meets industry standards

Program Outcomes
This course teaches to the following program outcomes:

  • perform repairs on various diesel vehicles, vehicle components and equipment
  • be prepared to succeed on the ASE certification and OEM certification exams
  • meet minimum competency in eight categories identified as essential for employability: adherence to policy and procedure, technical knowledge, skill application, work planning, quality of work, quantity of work, interpersonal skills, oral and written communication
  • demonstrate advanced skills in: diagnostics, repair and maintenance, electronics, hydraulics, power train, engines, pneumatics, undercarriage, brakes and welding

Global Outcomes
This course teaches to the global outcome of teamwork.

Total Hours: 50 Theory (Lecture) Hours: 10 Guided Practice (Lab or Clinical) Hours: 40