Mitsubishi S12R Service Manual

1 SAFETY
Mitsubishi Diesel Engine S12R OPERATION & MAINTENANCE MANUAL
72
Pub. No. 291Y1-40720 Revision: 5
Noise
In an environment at dangerous noise levels, the
operators may suffer permanent auditory disorder.
Therefore, noise is an important element for the
health and safety management in the factory.
Auditory disorder occurs by the following unsafe
behaviors.
• Entering a dangerous area without wearing
earplugs (hearing personal protective
equipment).
• Staying in a dangerous area without
earplugs (hearing personal protective
equipment) or with improper personal
protective equipment for a long time.
The noise level near the engine exceeds 85 dB
during operation. Therefore, do not stay in a
dangerous area without wearing earplugs (hearing
personal protective equipment) for a long time.
Preparation of facilities such as a cubicle (bonnet)
is recommended.
Fig. 1-18 Noise
• For the noise level, refer to the factory
test results statement held by the
generator supplier.
■ Noise Level during Operation
The actual measured value of the engine at
maximum speed during operation is 115 dB.
• Measured at the point 1 m [39.37 in.]
away from the engine.
• Wear earplugs (hearing personal
protective equipment) during engine
operation.
• This is a result which was measured in
our factory. The actual noise level
varies depending on the environment.
(Ceiling height, size of the engine
installation space, facilities of the
generator)

Mitsubishi S12R Specifications

General

Brand	Mitsubishi
Model	S12R
Category	Engine
Language	English