Precautions - Mercury MerCruiser D2.8L D-Tronic Service Manual

ENGINE MECHANICAL

Precautions

Always wear safety glasses when using compressed air.
Some tests in this SECTION involve the use of electricity and intense heat. Failure
to follow appropriate procedures or warnings can cause burns or shock which can
result in severe personal injury or death. While performing the following test, ob-
serve these general precautions:
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apron, and eye protection - preferably full face shield or safety glasses.
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operated by a qualified person. Follow all instructions of the manufacturer of the
heat source. The heat source should be checked each time it is used to ensure it
is functioning properly.
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with a maximum reading of at least 1505 C (3005 F). Under no circumstances
should the operator allow temperatures to exceed test specifications.
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glass containers unless the operator first confirms for him/herself that the glass
container is an appropriate high-temperature vessel.
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rials or components until COMPLETELY cooled.
Page 3A-18
Wear personal protective clothing such as rubber gloves, a non-flammable
Work area should include the use of rubber floor mats. Use insulated tools.
The appropriate heat source should only be electric. Heat source should be
The thermometer used in the test should be a high-temperature thermometer
Perform test only in a well ventilated area.
Use a suitable container to hold the test medium, such as metal. Avoid use of
Because the components will reach high temperatures Do NOT handle mate-
WARNING
WARNING
SERVICE MANUAL NUMBER 22
90-860074--1 FEBRUARY 2002