background image

English

15

Note

The recoil forces present are specified in the WOMA prod-
uct data sheets for the nozzles use, which can be request-
ed from WOMA GmbH (see chapter 1.3 Service)
.

2.7.6 Vibration

CAUTION

Hand-arm acceleration values exceeding 2.5 m/s² can oc-
cur, depending on the spray device used. Longer periods 
of use may lead to poor blood circulation in the hands due 
to vibration.

A general maximum period of use cannot be specified, be-
cause this depends on several influencing factors:

Personal tendency to suffer from poor circulation (symp-
toms such as frequently cold fingers, tingling sensation 
in the fingers etc.).

Low ambient temperature. Wear warm gloves to protect 
your hands.

Grasping tightly reduces the circulation of blood in the 
hands.

Working without interruption amplifies the effects of vi-
bration induced blood circulation problems.

Note

We recommend consulting a doctor if corresponding 
symptoms occur repeatedly after regular, long-duration 
use of the spray device.

2.8

Protective gear

WARNING

Risk of injury through incorrect or incomplete protective 
gear

The operating personnel must wear protective clothing 
specially designed for use with high-pressure water jet 
machines. CE-certified protective clothing made of 
Dyneema fibres provides tested protection when using 
rigid or rotating nozzles at pressures of up to 3000 bar /
 43,511 psi.

All the following protective clothing must be worn when 
working and lingering in the work area:

Hard hat with protective visor

Safety goggles

Encapsulated hearing protection

Protective gloves

Protective jacket, protective trousers

Special safety boots with metatarsal protection

2.9

Safety devices

Safety devices protect the operating personnel and may 

not be disabled or functionally circumvented.

The product is equipped with a trigger safety catch that 

prevents the trigger from being actuated unintentionally.

Never lock the trigger.

Do not block or modify the trigger catch.

3

Intended use

This product is used for actuating manually operated spray 

devices from WOMA GmbH, used at permissible operating 

pressures of up to 1100 bar.

In conjunction with a high-pressure water jet machine, 

spray tube / spray lance and a water tool, this product is 

designed for targeted application of a high-pressure fluid to 

a surface for the purpose of removing, cleaning etc. vari-

ous surfaces and materials such as steel, concrete etc. 

This can be achieved using various different water tools 

from WOMA GmbH.

This product is only to be used with water conforming to 

the WOMA water quality guideline (see Chapter 12.1 Wa-

ter quality guideline). The maximum permissible fluid vol-

ume flow rate is 45 l/min.

Please check the safety devices on the product each time 

before use (see chapter 6 Startup).

Intended use also includes using only original spare parts 

from WOMA GmbH.

Any use other than, or beyond the specified intended use 

is regarded as incorrect use.

Observe the safety instructions and warning notices.

3.1

Foreseeable misuse

The device is equipped with a trigger safety catch. This 

prevents unintentional actuation of the trigger.

Never lock the trigger.

Do not block or modify the trigger catch.

Do not use spray equipment shorter than 750 mm 

(measured from trigger to nozzle).

Do not use the spray device for cleaning the high-pres-

sure water jet machine or for mechanically loosening 

contamination or baked deposits (e.g. when cleaning a 

cement kiln).

Do not use the spray device as a lever (crowbar).

Never use liquids containing solvents or undiluted acids 

and solvents for spraying. This includes e.g. petrol, paint 

thinner or heating oil. The spray mist is highly flamma-

ble, explosive and poisonous.

Materials containing asbestos or other substances 

harmful to health may not be sprayed.

4

Environmental protection

The packing materials can be recycled. Please dis-

pose of packaging in accordance with the environ-

mental regulations.

Electrical and electronic appliances contain valuable, 

recyclable materials and often components such as 

batteries, rechargeable batteries or oil, which - if han-

dled or disposed of incorrectly - can pose a potential threat 

to human health and the environment. However, these 

components are required for the correct operation of the 

appliance. Appliances marked by this symbol are not al-

lowed to be disposed of together with the household rub-

bish.

Notes on the content materials (REACH)

Current information on content materials can be found at: 

www.kaercher.com/REACH

5

Installation

5.1

Safety instructions

WARNING

Risk of injury from the high-pressure water jet

A high-pressure water jet can escape from a pressurised 
high-pressure water jet machine.
Switch off the high-pressure water jet machine and secure 
it against being switched on again before installing the 
product.
Ensure that all components of the high-pressure water jet 
machine are depressurised.

Summary of Contents for WOMA HP-DG

Page 1: ...HP DG 9 920 778 0 English 2...

Page 2: ...17 16 15 10 13 1 2 3 4 5 6 7 8 9 12 14 18 19 20 18 21 22 11 A...

Page 3: ...stration conventions 1 5 1 Acton steps in the specified sequence Action steps to be executed are shown as a numbered or alphabetic list The sequence of the steps must be main tained Example 1 Action s...

Page 4: ...hazards that may occur and be capable of preventing these hazards through appropriate protective measures The operating personnel must be able to recognize any hazards in time and be able to implement...

Page 5: ...3 Intended use Check the product and work equipment prior to each use to make sure it is safe and working correctly see chapter 6 Startup Do not use a damaged spray device Never lock the trigger of t...

Page 6: ...tc vari ous surfaces and materials such as steel concrete etc This can be achieved using various different water tools from WOMA GmbH This product is only to be used with water conforming to the WOMA...

Page 7: ...e high pressure water jet machine to the se cured spray device using a suitable high pressure hose 6 Startup 6 1 Safety instructions DANGER Risk of injury from the high pressure water jet Contact with...

Page 8: ...ith hot water Allow the product to cool down after hot water operation or flush the spray device using cold water operation 7 2 Shutting down the product Note Depressurised jet liquid flows out of the...

Page 9: ...oat the thread of the bypass screw with thread instal lation paste before installation see Chapter 12 2 Con sumables 8 Coat the fitting surfaces of the cartridge with anti seize installation see Chapt...

Page 10: ...length 9 918 623 0 3 Handle 6 025 300 0 4 Spray lance 1500 bar 300 7000 mm in length See WOMA product range Spray lance 3000 bar 300 6000 mm in length See WOMA product range 5 Splash guard 9 871 040 0...

Reviews: