Intended Use; Operation - DeWalt DWV901L Series Original Instructions Manual

the dust bag, may only be executed by trained personnel
wearing suitable protection equipment. Do not switch on
until the complete filter system has been installed.
Class L dust extractors are suitable to extract dry, non-
combustable dusts with workpace limit values of > 1 mg/m³.
Date Code Position
The date code, which also includes the year of manufacture, is
printed into the housing.
Example:
2017 XX XX
Year of Manufacture
Description (Fig. A)

WARNING: Never modify the power appliance or any part
of it. Damage or personal injury could result.
Top handle/cord wrap
1
Power cord
2
On/off power switch
3
Vacuum head
4
Canister latch
5
Canister
6
Suction hose
7
Casters
8
Filters
9
Threaded hose inlet
10
Hose strap
11
Outlet for power tools
12
Tool control switch
13
Bag
14
DWV9130 connector
15
AirLock connector
16

Intended Use

These vacuums are used for fine particulate pick-up, like
wallboard or surface dust.
DWV901l
This appliance can be used as industrial vacuum cleaner and
dust extractor for mobile operations to take up all types of dry,
non-combustible dusts up to dust Class L with limit values for
occupational exposure greater than 1 mg/m³.
DO nOT use under wet conditions or in the presence of
flammable liquids or gases.
These heavy-duty vacuums are for professional use.
DO nOT let children come into contact with the tool.
Supervision is required when inexperienced operators use
this tool.
DO nOT use the dust extractor for combustible dust.
DO nOT use the dust extractor in explosive atmospheres.
nOTE: This appliance is suited for the commercial use, e.g.
in hotels, schools, hospitals, factories, shops, offices, rental
companies, and on construction sites.
• Young children and the infirm. This appliance is not
intended for use by young children or infirm persons
without supervision.
• This product is not intended for use by persons (including
children) suffering from diminished physical, sensory or
mental abilities; lack of experience, knowledge or skills
unless they are supervised by a person responsible for their
safety. Children should never be left alone with this product.
Anti-Static Hose Option
The DWV901L is equipped with an anti-static grounding system.
An anti-static hose must be purchased at extra cost from your
authorised service center. This hose (DWV9316-XJ) fits into
the dust extractor system the same way as the standard hose.
To contact your seller or check the location of your nearest
authorised D WALT repair agent in the D
e
or contact your D WALT office at the address indicated in
e
this manual.
ASSEMBLY AND ADJUSTMENTS (Fig. A–C)

WARNING: To reduce the risk of injury, turn
appliance off and disconnect appliance from power
source before installing and removing accessories,
before adjusting or changing set-ups or when
making repairs. An accidental start-up can cause injury.

WARNING: The filters
9
vacuuming, except as described under Wet Pick Up
Applications under Operation. When vacuuming fine
dust, you may also use an additional paper bag or fleece
bag to make emptying the canister easier.
1. If optional paper or fleece bag
shown in Figure B.
nOTE: Be careful not to tear the bag. Place bag securely
onto inlet to provide a tight seal for maximum dust
10
collection performance.
2. Place the vacuum head 4
closing the canister latches
3. Insert end of hose into threaded hose inlet
7
tighten the end of hose on to the tank.

OPERATION

Instructions for Use (Fig. A, D)

WARNING: Always observe the safety instructions and
applicable regulations.

WARNING: To reduce the risk of injury, turn
appliance off and disconnect appliance from power
source before installing and removing accessories,
before adjusting or changing set-ups or when
making repairs. An accidental start-up can cause injury.
1. Plug the power cord into an appropriate outlet.
2. Turn the on/off switch 3 to the ON position ( ).
English
WALT catalogue
e
must always be in place while
14 is to be used, install as
onto the canister and secure it by
5 .
and
10
5