Table Of Contents; Introduction - Husqvarna DM 220 Operator's Manual

Introduction..................................................................... 2
Safety..............................................................................4
Operation...................................................................... 10
Maintenance................................................................. 18
Troubleshooting............................................................ 20
Owner responsibility
WARNING:
stone by methods such as cutting, grinding
or drilling, especially during dry operation,
generates dust that comes from the material
being processed, which frequently contains
silica. Silica is a basic component of sand,
quartz, brick clay, granite and numerous
other minerals and rocks. Exposure to
excessive amount of such dust can cause:
Respiratory disease (affecting your ability
to breathe), including chronic bronchitis,
silicosis and pulmonary fibrosis from
exposure to silica. These diseases may be
fatal;
Skin irritation and rash.
Cancer according to NTP* and IARC* */
National Toxicology Program, International
Agency for Research on Cancer.
Take precautionary steps:
Avoid inhalation of and skin contact with
dust, mist and fumes.
Wear and ensure that all bystanders
wear appropriate respiratory protection such
as dust masks designed to filter out
microscopic particles. (See OSHA 29 CFR
Part 1926.1153)
To minimize dust emissions, use water
to bind the dust, when feasible. If dry
operation is necessary, use an appropriate
dust extractor.
It is the owner's/employer's responsibility that the
operator has sufficient knowledge about how to use the
2
Contents

Introduction

Processing of concrete and
Transportation and storage...........................................21
Technical data.............................................................. 22
Accessories.................................................................. 22
Service..........................................................................23
Registered trademarks................................................. 24
product safely. Supervisors and operators must have
read and understood the Operator's Manual. They must
be aware of:
• The product's safety instructions.
• The product's range of applications and limitations.
• How the product is to be used and maintained.
National/Local regulations could restrict the use of this
product. Find out what regulations are applicable where
you work before you start using the product.
Product description
This Husqvarna drill motor is an electric handheld
diamond core drill. It can be used dry or wet in all
approved materials. Refer to
The diamond drill bit is a hollow drill that has diamond
segments.
If you drill wet, the water goes through the ball valve,
hose and the diamond drill bit. The water flushes
the drilled material out of the slot and decreases the
temperature in the drill bit. Use a dust extractor and a
ring that collects the water to remove the water again.
If you drill dry, use a dust extractor to remove the
material through the drill bit and the dust extractor
connection. This will decrease the temperature in the
drill bit.
This product has a Smartstart
drill a start hole with the Smartstart
16 .
Intended use
The product is used to drill concrete, brick and rock. All
other use is incorrect.
The product is used in industrial operations by operators
with experience.
Intended use on page 2 .
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To
function. Refer to
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function on page
1794 - 001 - 24.03.2022