
2
English
Model Overview
3
Important Safety Instructions
4
Assembly Instructions
5
Operating Instructions
7
Using the Accessories
8
Working With Detergents
9
Taking a Break
9
Shutting Down & Clean-Up
10
Winterizing and Long-Term Storage 10
Maintenance Instructions
10
Cleaning Tips
11
Troubleshooting
12
Call:
1-800-537-4129
for help or visit our
website:
karcher.com/us
Please take a moment to register your pres-
sure washer online at:
www.karcher-register.com
Call:
01-800-024-13-13
for help or visit our
website: www.karcher.com.mx
Speci
fi
cations
Kärcher Customer Support USA/
Canada
Kärcher Customer Support
México
HIGH PRESSURE WASHER OPERATOR MANUAL
DANGER
Indicates an eminently hazardous situation
which, if not avoided, will result in death or
serious injury.
WARNING
Indicates a potentially hazardous situation
which, if not avoided, could result in death
or injury.
CAUTION
Indicates a potentially hazardous situation
which, if not avoided, may result in minor
or moderate injury or in property damage
incidents.
The owner and/or user must have an un-
derstanding of the manufacturer’s operat-
ing instructions and warnings before using
this pressure washer. Warning information
should be emphasized and understood. If the
operator is not fl uent in English, the manu-
facturer’s instructions and warnings shall be
read to and discussed with the operator in
the operator’s native language by the pur-
chaser/owner, making sure that the opera-
tor comprehends its contents. Owner and/
or user must study and maintain for future
reference the manufacturer’s instructions.
Owner/User Responsibility
Safety Alert Symbols
G 3800 OHT
Operating Pressure
3800 PSI
Water Volume
3.5 GPM
Detergent Suction
0.15 - 0.20 GPM
Engine
Honda GX270
Part No.
1.107-278.0
Serial No.