Maintenance Schedule; Generator Maintenance - Briggs & Stratton 040351 Operator's Manual

Maintenance Schedule

Follow the hourly or calendar intervals of operation,
whichever occurs first.
First 5 Hours
Change Engine Oil
Every 8 Hours or Daily
Clean Debris
Check Engine Oil Level
Every 100 Hours or Annually
Change Air Filter
Change Engine Oil and Filter
Replace Spark Plugs
Check Valve Clearance
Check Torque of Engine End Cover Bolts
Check Circuit Breaker Torques
Annually
Clean Oil Cooler Fins
Test System Operation (Simulate a Power Outage)
When all engine servicing is complete, replace 15 Amp fuse
in control panel and reset the exercise timer. See Setting
Exercise Time in Operation.
Regular maintenance will improve the performance and
extend life of the generator. See any authorized dealer for
service.
Emissions Control
Maintenance, replacement, or repair of the emissions
control devices and systems may be performed by any non-
road engine repair establishment or individual.
However, to obtain "no charge" emissions control service,
the work must be performed by a factory authorized dealer.
See the Emission Warranty.

Generator Maintenance

WARNING Unintentional sparking could cause fire or electric
shock resulting in death or serious injury.
WhEN ADjUSTING OR MAkING REpAIRS TO yOUR GENERATOR
• Disconnect the spark plug wire from the spark plug and place
the wire where it cannot contact spark plug.
WhEN TESTING FOR ENGINE SpARk
• Use approved spark plug tester.
• DO NOT check for spark with spark plug removed.
The generator's warranty does not cover items that have
been subjected to operator abuse or negligence. To receive
full value from the warranty, the operator must maintain the
generator as instructed in this manual.
Some adjustments will need to be made periodically to
properly maintain your generator.
All service and adjustments should be made at least once
each season. Follow the requirements in the Maintenance
Schedule chart.
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. To prevent generator damage caused by
overheating, keep the enclosure cooling inlets and outlets
clean and unobstructed at all times.
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. Inspect the air inlet and outlet
openings inside and outside the enclosure to ensure air flow
is not blocked.
DO NOT use direct spray from a garden hose to clean
generator. Water can enter the engine and generator and
cause problems.
NOTICE Improper treatment of generator could damage it
and shorten its life.
• DO NOT expose generator to excessive moisture, dust, dirt, or
corrosive vapors.
• DO NOT insert any objects through cooling slots.
Clean the generator as follows:
1. Press and hold the control board OFF button.
2. Remove 15 Amp fuse from control board.
3. Clean generator as desired.
• Use a damp cloth to wipe exterior surfaces clean.
• Use a soft, bristle brush to loosen caked on dirt, 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.
4. Reinstall 15 Amp fuse in control board.
5. Press and hold the control board AUTO button.
23