Westinghouse WP2300 Owner's Manual

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25
MAINTENANCE
MAINTENANCE
Before performing maintenance on 
the pressure washer, review Safety 
on
 page 7 and the following 
safety messages. 
!
 WARNING
!
Avoid accidentally starting the 
pressure washer during maintenance 
by removing the spark plug boot from 
the spark plug. 
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 fi ll 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 
fi ll plug/dipstick.
Always perform maintenance in a well-
ventilated area. Gasoline fuel and fuel 
vapors are extremely fl ammable and 
can ignite under certain conditions.
Table 2: 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
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 
pressure washer to malfunction and 
could result in death or serious injury.
NOTICE
Periodic maintenance intervals vary depending on 
pressure washer operating conditions. Operating the 
pressure washer 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 pressure washer in good operating condition. 
The following is a summary of maintenance items by 
periodic maintenance intervals.