MAINTENANCE OF M939 SERIES VEHICLES - OD1661 - LESSON 1/TASK 2
LESSON 1
CHARACTERISTICS, OPERATION, AND MAINTENANCE
PROBLEMS COMMON TO THE M939 5 TON TRUCK
TASK 2.
Describe the maintenance problems common to the M939 5 ton
truck (FOV).
CONDITIONS
Within a self-study environment and given the subcourse text, without
assistance.
STANDARDS
Within two hours
REFERENCES
No supplementary references are needed for this task.
1.
Introduction
This task contains information on how to solve maintenance problems
common to the M939 FOV.
Systematically isolating defective vehicle
components by means of an analysis of trouble symptoms, testing to
determine defective components, and supplying remedies is commonly
referred to as troubleshooting. Effective troubleshooting procedures
are used to correct maintenance problems that invariably confront the
maintenance technician. In this task, five examples will be used to
describe how to correct common maintenance problems with the M939
(FOV).
2.
Troubleshooting Approach
a.
General.
Troubleshooting is a step-by-step process of finding
the cause of maintenance problems with the M939 FOV.
b.
Mechanical and Electrical Troubleshooting Tables.
For the
M939 FOV, major systems are divided into two groups: mechanical and
30
Previous Page
