Package Contents; Description (Fi G. 1); Assembly And Adjustments - DeWalt DWH052 Original Instructions Manual

EN GLI SH
– Health hazards caused by breathing dust
developed when working in concrete and/or
masonry.
Markings on Dust Extraction System
The following pictograms are shown on the tool:
Read instruction manual before use.
Wear eye protection.
DATE CODE POSITION
The date code, which also includes the year of
manufacture, is printed on the main information
label.
Example:
2011 XX XX
Year of Manufacture

Package Contents

The package contains:
1 Demolition dust extraction system
1 Bracket
1 Adjustable strap
1 Kitbox
1 Instruction manual
• Check for damage to the tool, parts or
accessories which may have occurred
during transport.
• Take the time to thoroughly read and
understand this manual prior to operation.
Description (fi g. 1)
WARNING: Never modify the power
tool or any part of it. Damage or
personal injury could result.
a. Nozzle
b. Dust extraction system hose
c. Bracket
d. Adjustable strap
e. Connection point
INTENDED USE
Your demolition dust extraction system has been
designed for professional demolition and breaking
applications in concrete and masonry. Using the
appropriate breaker, chisel and dust extractor it can
be used to remove the vast majority of static and
20
airborne dust which without the use of the dust
extraction system could otherwise contaminate the
working environment or pose an increased health
risk to the operator and those in close proximity.
DO NOT use under wet conditions or in the
presence of flammable liquids or gases.
The demolition dust extraction system is a
professional tool.
DO NOT let children come into contact with the
tool. Supervision is required when inexperienced
operators use this tool.

ASSEMBLY AND ADJUSTMENTS

WARNING: To reduce the risk of
injury, turn unit off and disconnect
machine from power source before
installing and removing accessories,
before adjusting or changing set-
ups or when making repairs. Be sure
the trigger switch is in the OFF position.
An accidental start-up can cause injury.
CAUTION: Use only pointed and
flat chisels with the demolition dust
extraction system.
Attach Dust Extraction System to
Tool (fi g. 1–5)
1. Insert chisel (f) as instructed in the tool
instruction manual.
2. Slide the nozzle (a) over the chisel. Ensure the
narrow end of the nozzle is first.
3. Attach the adjustable strap (d) to the bracket (c)
as shown.
IMPORTANT: Observe the difference between
the hooks (g, h) on bracket (c). Adjustable strap
MUST be attached to hook (h) as shown.
4. Place the bracket (c) onto the front housing of
tool and wrap the adjustable strap (d) around
the back of the tool.
5. Pull the adjustable strap (d) tight and hook onto
bracket hook (g) to secure in place.
6. Place the dust extraction system hose (b) onto
the bracket (c) allowing enough length of hose
to ensure sufficient movement of the nozzle
along the length of the chisel when in use.
NOTICE: The chisel must not extend
more than 60 mm or less than 25 mm
from the nozzle.
The nozzle must be a minimum of
50 mm from the tool holder as shown.
7. Pull adjustable strap tight over hose and hook
to the bracket as shown to secure in place.