Technical information
INFORMATION
8 May 2010 / M-SC3.5 / EN
When service has to be carried out while the
engine is running, be aware of moving parts
like V-belts.
• The generating set should be operated by
authorised personnel only.
• Be aware of hot parts and especially parts of the
exhaust system and the cooling system.
• If the generating set is unsafe, fit danger notices
and disconnect the battery positive (+) lead so
that it cannot be started until the condition is
corrected.
• Do not attempt to operate the generating set with
a known unsafe condition. Disconnect the battery
negative (-) lead prior to attempting any repairs or
cleaning inside the enclosure.
• Always consult the manual before carrying out
maintenance.
• Do not change the settings without consulting the
manufacturer. Keep a record of setting changes
in this manual.
2.1.6 Fire and explosion
Fuels can be flammable. Proper handling
limits the risk of fire and explosion.
• Avoid refilling the fuel tank while the engine is
running. When oil or fuel is leaking do not use the
generating set.
• Do not run the engine close to explosives or
gasses.
• Hydrogen gas generated by charging batteries is
explosive. Ensure for proper ventilation. Do not
smoke or allow sparks, flames, or other sources
of ignition around batteries.
• Keep a fire extinguisher on hand.
• Poor electrical connections or using wiring which
is not suited for the rated currents can cause
overheating and possibly fire.
2.1.7 Chemicals
• Fuels, oils, coolants, and battery electrolyte can
be hazardous to personnel if not treated properly.
Do not swallow or have skin contact with these
liquids. Do not wear clothing that has been
contaminated by fuel or lubricating oil.
• Gaskets may be manufactured from asbestos.
Particles of this material should not be inhaled as
this may result in fatal diseases.
• On no account allow any unprotected skin to
come into contact with the injector spray as the
fuel may enter the blood stream with fatal results.
• Engines may be fitted with seals or O-rings
manufactured from "viton" or similar material.
When exposed to abnormal high temperatures in
excess of 400°C an extremely corrosive acid is
produced which cannot be removed from the
skin. If signs of decomposition are evident, or if in
doubt, always wear disposable heavy duty
gloves.
2.2 TRANSPORT, LIFTING AND STORAGE
When lifting the generating set avoid any risk
of personal injuries, do not stand un-der the
generating set.
• Use soft slings to avoid damage.
• Included in the delivery is a lifting eye, only to be
used to take the generator out of the capsule. Do
not use to lift the set including the capsule and
certainly not including the steel foundation plate!
• After transporting the generating set check for
damage before installation.
• Long term storage can have detrimental effects
on engine and alternator. The engine should be
put through an engine preservation procedure.
(Refer to the maintenance chapter)
• The alternator windings tend to condense. To
minimise condensation, store the generating set
in a dry and warm storage area.
• After removing the generating set from long term
storage perform an insulation check. (Refer to the
alternator maintenance paragraph for
procedures)
• While the battery is stored it should be recharged
every 12 weeks.
2.3 THE M-SC3.5
2.3.1 Features
This generating set includes a diesel engine which is
connected by close coupling to an alternator in a sound
attenuated capsule. The set is mounted on a steel base
frame and mounted securely on anti vibration mounting
pads to the capsule base. All cables and hoses are guided
through the capsule’s left side. The set is not self
contained and is only operable after proper installation
using additional accessories and installation materials.
Installation accessories are listed in the installation manual
and are available through the supplier of the generating
set.
The generating set is compatible with MasterBus: a fully
decentralized data network for communication between
the different Whisper Power system devices such as the
inverter, battery charger, generator, batteries and many










