Kärcher K 3.740 Manuel D’Utilisation

Page de 64
English
 3
DANGER
indicates “an imminently hazardous sit-
uation which, if not avoided, will result 
in death or serious injury.
WARNING 
indicates “a potentially hazardous situ-
ation which, if not avoided, could result 
in death or injury.”
CAUTION
indicates “a potentially hazardous situ-
ation which, if not avoided, may result 
in minor or moderate injury or in prop-
erty damage incidents.”
For household use only!
The owner and/or user must have an 
understanding of the manufacturer’s 
operating instructions and warnings 
before using this pressure washer.
Warning information should be empha-
sized and understood.
If the operator is not fluent in English, 
the manufacturer’s instructions and 
warnings shall be read to and dis-
cussed with the operator in the opera-
tor’s native language by the purchaser/
owner, making sure that the operator 
comprehends its contents.
Owner and/or user must study and 
maintain for future reference the man-
ufacturers’ instructions.
In the U.S. or Canada, please call 
1-800-537-4129 for warranty issues 
and visit www.karcher-help.com for 
technical support and product assis-
tance.
Please take a moment to register your 
pressure washer online at 
www.karcher-register.com.  Be sure 
to save your purchase receipt, it will be 
required for repairs covered by warran-
ty.
Call: 01-800-024-13-13 for help or visit 
our website: www.karcher.com.mx
HIGH PRESSURE WASHER OPERATOR MANUAL
HIGH PRESSURE WASHER OPERA-
TOR MANUAL  . . . . . . . . . . . . .
. . .
MODEL OVERVIEW  . . . . . . . .
. . .
4
IMPORTANT SAFETY INSTRUCTIONS . . .
ASSEMBLY INSTRUCTIONS  .
. . .
7
OPERATING INSTRUCTIONS
. . .
9
USING THE ACCESSORIES . .
. .
11
WORKING WITH DETERGENTS
. .
11
TAKING A BREAK ..five minutes or more . .
SHUTTING DOWN & CLEAN-UP
. .
13
WINTERIZING AND LONG-TERM STOR-
AGE  . . . . . . . . . . . . . . . . . . . . .
. .
CARE AND MAINTENANCE INSTRUC-
TIONS. . . . . . . . . . . . . . . . . . . .
. .
CLEANING TIPS  . . . . . . . . . . .
. .
OPTIONAL CLEANING ACCESSORIES . .
TROUBLESHOOTING . . . . . . .
. .
Safety Alert Symbols
Specifications
Max. Pressure
1800 PSI
Max. Water Flow
1.5 GPM
Amp draw 
13 AMPS
Voltage 120 
V
Part No. 
1.603-120.0
Serial no. 
Owner/User Responsibility
Customer Support 
USA and Canada
Customer Support 
Mexico