Powerhorse 1577149, Owner'S Manual

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Maintenance & Repair
WARNING: Maintenance Hazards
ALWAYS shut off water supply, bleed water pressure, turn off engine and disconnect the spark plug wire before cleaning,
adjusting, or servicing the pressure washer. After servicing, make sure all guards and cover shields are replaced before using.
Maintenance Schedule Summary
Item Frequency
Remove dust/debris accumulation As needed
Inspect fuel system Each use
Inspect spray system Each use
Clean inlet filter Each use
Check tire pressure Each use
Perform engine maintenance As specified in the “Engine Manual” section
Change pump oil 
After first 50 hours of use

Every 3 months or 500 hours of use after that
See detailed instructions for each maintenance item below.
(Note: For end-of-the-season storage instructions, see the "Storage" section of this manual.)
See detailed instructions for each maintenance item below.
Detailed Instructions – Maintenance & Repair
No modifications. Never modify or alter the pressure
washer in any way. Modifications can create serious
safety hazards and will also void the warranty.
Follow Safety Rules
Read and follow these safety rules whenever you
will be servicing the pressure washer:

Turn off / relieve pressure first. Always turn off
pressure washer and relieve system pressure
before inspection or maintenance. Remove spark
plug or spark plug wire to prevent accidental
starting.
 Fuel valve off. Turn fuel shut-off valve to OFF
position before transporting or servicing the pressure
washer.
 Replace guards. Make sure all guards and cover
shields are replaced after servicing the pressure
washer.
 Major repair. Major service, including the installation
or replacement of parts, should be performed only by a
qualified service technician. Obtain factory approved
parts from Powerhorse Product Support at 1-800-270-
0810.
 Replacement parts . If a part needs replacement, only
use factory approved repair parts. Replacement parts
that do not meet specifications may result in a safety
hazard or poor operation of the pressure washer and
will void the warranty.
Keep Pressure Washer Clean
If dust or debris accumulates on the pressure washer,
clean the pressure washer with a damp cloth or soft
bristle brush. Do not allow air intakes to become
blocked.
CAUITION
Do not spray pressure washer with a garden hose
or pressure washer. Water may enter the
pressure washer and cause damage.