KARCHER 15 4000 PSI Hard Surface Cleaner User Manual

: June 16, 2024
: Karcher

Table of Contents

KARCHER 15 4000 PSI Hard Surface Cleaner
Model Overview
Specifications
- Hazard Levels
Safety Instructions
Customer Service
Warranty
Assembly
Operation
Storage
References
Read User Manual Online (PDF format)
Download This Manual (PDF format)

KARCHER 15 4000 PSI Hard Surface Cleaner

Specifications

Model Number: Hard Surface Cleaner 15 4000 PSI
Operating Pressure: 4000 PSI Max

Safety Instructions

Comply with the safety instructions of your pressure washer.
The Surface Cleaner must not be used by children.
Only trigger the gun of the pressure washer if the Surface Cleaner is on the surface to be cleaned.
Keep all persons/animals clear of the immediate vicinity of the cleaning head.
Keep hands and feet away from moving parts.
Turn off the pressure washer when examining or changing the Surface Cleaner and after the completion of the cleaning operation.
Always release trapped pressure by triggering the gun after turning the pressure washer off and before removing the surface cleaner.
Never operate in the same area for more than 2 seconds, damage may occur.
High pressure in the Surface Cleaner area. Risk of injury caused by improperly locked Surface Cleaner connection.
Make sure you hear the click when inserting the Surface Cleaner’s 1/4 inlet plug into the quick connection.
Pull the Surface Cleaner to make sure it is attached properly before operating your unit.

Intended Use

Use only on horizontal surfaces, like driveways, patios, sidewalks, decking, etc. (Always test in inconspicuous areas first.)

The Surface Cleaner has not been designed for commercial use.

Customer Service

Do not use on windows.
The Surface Cleaner is not suited for scouring or scrubbing.
Do not run over freestanding corners. For the optimum setting, test the Surface Cleaner in an inconspicuous area.

FAQ

Q: Where can I register my device?

A: You can register your device at www.karcher-register.com if located in the U.S.A., www.karcher.com/ca.if located in Canada, or www.karcher.com/mx is located in Mexico.
Please read and comply with these original instructions before the initial operation of your appliances and store them for later use or subsequent owners.

Model Overview

Surface Cleaner
Wand Connection 1/4″ Plug Quick Connect
15″ Extension Wands

Specifications

Hard Surface Cleaner 15” 4000 PSI

Model Number	8.760-090.0
Operating Pressure	4000 PSI Max
Operating Flow	4.0 GPM Max
---	---
Inlet Temperature	140°F Max

Hazard Levels

DANGER

Indicates “an imminently 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.”

Safety Instructions

When using this product basic precautions should always be followed, including the following:
Comply with the safety instructions of your pressure washer.
The Surface Cleaner must not be used by children.
Only trigger the gun of the pressure washer if the Surface Cleaner is on the surface to be cleaned.
Keep all persons/animals clear of the immediate vicinity of the cleaning head.
Keep hands and feet away from moving parts.
Turn off the pressure washer when examining or changing the Surface Cleaner and after the completion of the cleaning operation.
The maximum water temperature allowed is 140 °F/ 60 °C. Follow the instruc-tions for your pressure washer.
Always release trapped pressure by triggering the gun after turning the pressure washer off and before removing the surface cleaner.

Do not use it on windows

The Surface Cleaner is not suited for scouring or scrubbing.
Do not run over freestanding corners.
For the optimum setting, test the Surface Cleaner in an inconspicuous area.
Never operate in the same area for more than 2 seconds, damage may occur.
High pressure in the Surface Cleaner area. Risk of injury caused by improperly locked Surface Cleaner connection.
Make sure you hear the “click” when inserting the Surface Cleaner’s 1/4″ inlet plug into the quick connection.
Pull the Surface Cleaner to make sure it is attached properly before operating your unit.

Intended Use

The Surface Cleaner can be used with all Kärcher gasoline pressure washers with up to 4000 psi.
Use only on horizontal surfaces, like driveways, patios, sidewalks, decking, etc. (Always test in an inconspicuous area first.)
The Surface Cleaner has not been designed for commercial use.

Customer Service

Registration

Your device must be registered to help with any questions or issues that you have.
You can register your device at www.karcher-regis-ter.com if located in the U.S.A., www.karcher.com/ca is located in Canada, or www.karcher.com/mx is located in Mexico.

Warranty

In the case of a warranty claim, you can contact customer support. Please see the contact information listed below for either the USA, Canada, or Mexico.
You MUST provide your proof of purchase to file a warranty claim either via email, phone, or fax.
Your surface cleaner is covered by a 3-month bumper-to-bumper warranty for residential use (commercial use is not covered).

USA Customer Service

You can contact our Customer Service department by phone at 1-800-537- 4129 or via the website at www.karcher-help.com.

Canada Customer Service

You can contact our Customer Service department by phone at 1-800-465- 4980 or via the website at www.karcher.com/ca.

Mexico Customer Service

You can contact our Customer Service department by phone at 01-800-024-13-13 or via the website at www.karcher.com/mx.

Assembly

Remove kit contents from packaging. The Surface Cleaner comes completely assembled and ready for use.
Attach the Surface Cleaner’s 1/4” inlet plug to the end of the pressure washer lance.

Operation

Connect the Surface Cleaner to the pressure washer and start as described in the pressure washer’s manual.
Walk slowly behind the cleaning unit, cleaning as you move forward.
To avoid stop and path marks and ensure a more even cleaning result, be sure to overlap the previous section when moving on to a new section of the cleaning surface.

NOTE: If striping or swirling occurs, slow your pace. If striping or swirling continues, the Surface Cleaner caster wheels may be worn and in need of replacement

CAUTION

Striking any raised obstacle while using the Surface Cleaner will cause damage to the unit.
If contact does occur and causes vibration when operating, stop use immediately.
Continuing to operate the Surface Cleaner could result in serious injury.
NOTE: Always squeeze the gun’s trigger to release any residual pressure immediately after use. Engage the trigger lock when not in use.

Storage

After cleaning is finished, remove the Surface Cleaner and store it indoors.

Maintenance

A clogged or dirty nozzle will result in excessive pump pressure causing a pulsing sensation.

Turn off the pressure washer and turn off the water supply. Release the residual pressure by squeezing the gun’s trigger.
Disconnect the Surface Cleaner from the pressure washer.
Using an appropriate sized wrench (not included) remove the nozzle from the spray bar.
Using the included nozzle cleaner, free any foreign material clogging the nozzle.
Use a garden hose to flush debris out of the nozzle. Direct the flow of water through the nozzle backward from the outside to the inside.
Reinstall the nozzle to the spray bar.
- Tighten securely. Align the nozzle opening with the spray bar.
Reconnect the Surface Cleaner to the pressure washer.