5. While checking for sparks on the M3A4 smoke generator, you determine that you have a weak
spark. What action should you take?
a. Replace igniter.
b. Report deficiency on DA Form 2404.
c. Continue with troubleshooting procedures.
6. After performing starting procedures on the M3A4 smoke generator, your engine fails to start. You
check the fuel flow from the fuel tube and find that it does not flow freely. Your next step in your
troubleshooting procedures should be what?
a. Clean the fuel filter.
b. Clean the engine head assembly.
c. Clean the fuel sediment strainer.
7. During starting procedures on the M3A4 smoke generator, you find that the air pressure gage
registers low pressure. Upon checking the operation of the air pump, you find the air pressure
system has an air leak. What action should you take next?
a. Report the deficiency on DA Form 2404.
b. Replace the air accumulator.
c. Replace the air motor drain cock valve.
ANSWERS TO PRACTICE EXERCISE
Lesson 2
1.
d
(Refer to learning event, Figure 11, page 3-5.)
2.
d
(Refer to learning event, Figure 11.)
3.
a
(Refer to learning event, Figure 11, page 3-6.)
4.
b
(Refer to learning event, Figure 11, page 3-7.)
5.
b
(Refer to learning event, Figure 11, page 3-4.)
6.
c
(Refer to learning event, Figure 11, page 3-3.)
7.
a
(Refer to learning event, Figure 11, page 3-2.)
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