Maintenance; Changing Engine Oil; Cleaning The Generator; When Calling The Factory - Rheem GEN12S Manuel De L'utilisation

Maintenance

The generator warranty does not cover items that have been
subjected to operator abuse or neglect. To receive full value
from the warranty, the operator must maintain the system as
instructed in the engine operator's manual.
All adjustments should be made at least once each season.
Follow the requirements in the engine operator's manual.
Generator maintenance consists of keeping the unit clean.
Operate the unit in an environment where it will not be
exposed to excessive dust, dirt, moisture or any corrosive
vapors. Cooling air louvers on the enclosure must not
become clogged with snow, leaves, or any other foreign
material.
Check the cleanliness of the unit frequently and clean when
dust, dirt, oil, moisture or other foreign substances are
visible on its exterior/interior surface.
NOTE: DO NOT use direct spray from a garden hose to clean
generator. Water can enter the engine and generator and
cause problems.

Changing Engine Oil

• Place the oil drain tube into an approved container.
• Push in and rotate the oil drain fitting 1/4 turn
counterclockwise. Slowly pull outward until oil starts
draining (Figure 5). Do Not pull the oil drain fitting off
the engine.
Figure 5 — Oil Drain Fitting
• When the oil has drained, push the oil drain fitting in
and rotate 1/4 turn clockwise until it locks in place.
• Slide the oil drain tube up into the clamp on the
generator panel.
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Any attempt to crank or start the engine before it has been
properly serviced with the recommended oil will result in
equipment failure.
• Refer to engine manual for oil fill information.
• Damage to equipment resulting from failure to follow this
To fill your engine with oil:

Cleaning the Generator

Improper treatment of generator can damage it and shorten
its life.
• Do not expose generator to excessive moisture, dust, dirt, or
• Do not insert any objects through cooling slots.

When Calling the Factory

You must have the following information at hand if it is
necessary to contact a local service center regarding service
or repair of this unit:

Storage

The Rheem / Ruud Home Generator System is designed for
continuous backup operational duty. As such, there is no
need to take any storage precautions. However, if it becomes
necessary to take the system out of service for an extended
period, call Technical Services at (877) 369-9400, between
8:00 AM and 5:00 PM CT for specific recommendations.
NOTICE
instruction will void warranty.
• Follow the synthetic oil grade recommendation and oil
fill instructions given in the engine operator's manual.
NOTICE
corrosive vapors.
• Use a damp cloth to wipe exterior surfaces clean.
• Use a soft, bristle brush to loosen caked on dirt, oil,
etc.
• Use a vacuum cleaner to pick up loose dirt and debris.
• Use low pressure air (not to exceed 25 psi) to blow
away dirt. Inspect cooling air slots and openings on the
generator. These openings must be kept clean and
unobstructed.
1. Obtain the unit Model Number and Serial Number from
the unit data decal. See Controls for location.
2. Obtain the engine Model/Type/Code numbers from the
engine label. See Controls for location. Please note that
the model number may vary slightly from that
presented herein.