WARNING! Never perform maintenance operations while the pressure washer is running. Before maintain-
ing or servicing, turn OFF the pressure washer, disconnect all devices, and allow the machine to cool down.
RECOMMENDED MAINTENANCE SCHEDULE
Proper routine maintenance of the pressure washer will help prolong the life of the machine. Please perform main-
tenance checks and operations according to the maintenance schedule below. If there are any questions about the
maintenance procedures listed in this manual, please contact customer service at 1-847-429-9263 (M-F 8-5 CST),
or email techsupport@wenproducts.com.
Recommended
Maintenance Schedule
Every 8
Hours or
Daily
Every 25
Hours
Every 3
Months or
50 Hours
Every 6
Months or
100 Hours
Before
Storage
As
Necessary
Engine Oil
Check Level X
Replace X** X** X* X
Air Filter
Check X*
Clean X*
Spark Plug
Check/Clean/
Regap
X
Change X X
Fuel
Check Level X
Drain X X
Carburetor Drain X X
Spark
Arrestor
Check/Clean X
* Clean/change more often under dusty conditions or operating under heavy load.
** Change the oil after the first 8 hours of operation, after the first 25 hours of operation, and every 50 hours after
that.
PRE-OPERATION STEPS
Before starting the engine, perform the following pre-operation steps:
1. Check the level of the engine oil and the fuel tank.
2. Make sure the air filter is clean.
3. Remove any debris that has collected on the pressure washer.
4. Check high pressure hose for damage.
5. Briefly run garden hose to flush out any debris or insects.
6. Inspect the work area for hazards.
7. Clean any debris that has collected around or behind the muffler, air cleaner and controls.
8. Use a damp cloth to wipe exterior surfaces. If dirt is caked on, use a soft bristle brush.
MAINTENANCE
17
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