Lesson 3/Learning Event 1
LESSON 3
AIRBRAKE SYSTEMS
TASK
Describe the principles, construction, and operation of straight air
brake systems.
CONDITIONS
Given information on the components and operation of straight air
brake systems.
STANDARDS
Answer 70 percent of the multiplechoice test items covering
REFERENCES
TM 98000
Learning Event 1:
SYSTEM COMPONENTS
Many parts of straight airbrake systems are similar to compressed
air system components in airhydraulic brake systems. Refer to the
illustration below of a 6x6 truck airbrake system as the components
are discussed.
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