Westinghouse EPA (49 state) WH6500E Manual Do Proprietário

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MAINTENANCE
MAINTENANCE
Before performing maintenance 
on the generator, review Safety on 
page 7 and the following safety 
messages. 
!
 WARNING
!
Avoid accidentally starting the 
generator during maintenance by 
removing the spark plug boot from 
the spark plug. For electric start 
generators, also disconnect the battery 
cables from the battery (disconnect the 
black negative (-) cable first) and place 
the cables away from the battery posts 
to avoid arcing. 
Allow hot components to cool to 
the touch prior to performing any 
maintenance procedure.
Internal pressure can build in the 
engine crankcase while the engine 
is running. Removing the oil fill plug/
dipstick while the engine is hot can 
cause extremely hot oil to spray out 
of the crankcase and can severely 
burn skin. Allow engine oil to cool for 
several minutes before removing the oil 
fill plug/dipstick.
Always perform maintenance in a well-
ventilated area. Gasoline fuel and fuel 
vapors are extremely flammable and 
can ignite under certain conditions.
Table 1: Maintenance Schedule - Owner Performed
Maintenance 
Item
Before Every 
Use
After First 20 
Hours or First 
Month of Use
After 50 Hours 
of Use or Every 
3 Months
After 100 Hours 
of Use or Every 
6 Months
After 300 Hours 
of Use or Every 
Year
Engine Oil
Check Level
Change
Change
Cooling 
Features
Check/Clean
Air Filter
Check
Clean
1
Replace
Spark Plug
Check/Clean
Replace
Spark Arrestor
Check/Clean
1
 Service more frequently if operating in dry and dusty conditions.
!
 CAUTION
Avoid skin contact with engine oil or 
gasoline. Prolonged skin contact with 
engine oil or gasoline can be harmful. 
Frequent and prolonged contact with 
engine oil may cause skin cancer. 
Take protective measures and wear 
protective clothing and equipment. 
Wash all exposed skin with soap and 
water.
Maintenance Schedule
!
 WARNING
!
Failure to perform periodic 
maintenance or not following 
maintenance procedures can cause 
the generator to malfunction and could 
result in death or serious injury.
NOTICE
Periodic maintenance intervals vary depending 
on generator operating conditions. Operating the 
generator under severe conditions, such as sustained 
high-load, high-temperature, or unusually wet or 
dusty environments, will require more frequent 
periodic maintenance. The intervals listed in the 
maintenance schedule should be treated only as a 
general guideline.
Following the maintenance schedule is important 
to keep the generator in good operating condition. 
The following is a summary of maintenance items by 
periodic maintenance intervals.