Maintenance - DeWalt DWV905M Original Instructions Manual

EnGLIsH
Wet Pick Up Applications (Fig. F)

WARNING: DO NOT connect power tools to outlet
when using the vacuum for wet pick up.

WARNING: Plug vacuum into residual current device
(RCD) protected outlet when using the vacuum for wet
pick up.

WARNING: If foam or liquid escapes from the machine,
switch off immediately.

CAUTION: Clean the water level limiting device regularly
and examine it for signs of damage.
NOTICE: DO NOT remove ball float
cause damage to the vacuum. The ball float keeps water
from entering the motor.
Before using the vacuum for wet pick up:
1. Turn off vacuum and unlug power cord
2. Unlatch canister latches
3. Remove the dust bag 21
Dust collection Bag section).
4. Remove filter (see clause "To Remove Filter".
5. Wipe the inside of the canister using a damp cloth.
6. Replace the motor head and close the latches.
7. Plug vacuum into a RCD protected outlet.

WARNING: Do not use the machine with this set up for
dust Class M and H.
To Empty Canister (Fig. A, F)
The ball float valve 31 will block air to the motor when the
canister is full and the sound of the motor will change at once.
When the motor has a high pitched sound and air/water flow
stops, empty the canister.
1. Turn off vacuum and unplug cord from outlet.
2. Unlatch canister latches
3. Empty contents of canister
or drain.
To Convert Back to Dry Vacuum Operation
1. Empty canister, refer to To Empty canister instructions.
2. Place canister upside down position until dry. DO NOT use
wet canister for dry pick up.
3. Place vacuum head
3
4. Reinstall filters when vacuum head is dry. See Filters
under Maintenance.
5. When canister is dry place the vacuum head onto the
canister and secure it by closing the canister latches
Telescoping Handle (Fig. J)
Press release button to raise and lower the telescoping
18
handle .
19
Shut Down (Fig. E)
1. Turn on/off tool control switch
2. Unplug the unit.
32
31 , doing so will
2 from outlet.
4 and remove the vacuum head.
(see the Remove / change Used
and remove vacuum head
4
6 into a suitable container
on a level surface until dry.
15 to the OFF position ( ).
Transporting (Fig. K)

CAUTION: Risk of injury and damage! Pay attention to
13
the weight of the device when transporting it. Secure the
device against unintentional movement.
1. For dust-free transport, remove the dust bags from the
canister or affter suction of liquids, drain liquids from
the canister.
2. Remove the hose and close the twist-lock hose inlet
with the inlet plug
3. Put the ends of the suction hose together to prevent dirt
particles from escaping.
4. Store the power cord
5. When transporting in vehicles, secure the machine from
movement and tip over.

MAINTENANCE

Your D WALT appliance has been designed to operate over
e
a long period of time with a minimum of maintenance.
Continuous satisfactory operation depends upon proper
appliance care and regular cleaning.
If you experience a loss of suction perfomance due to a clogged
filter, turn the unit off, close the twist-lock hose inlet
the inlet plug 20
you here the clicking sound of the filter cleaning two times. If
the suction performance is still not sufficient, the filters must
be changed.

DANGER: Dust hazardous to health. Always wear
disposable clothing and respirators of class P2 or higher
when carrying out maintenance work (e.g. changing
filters).

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

WARNING: For user servicing, the machine must be
dismantled, cleaned and serviced, as far as is reasonably
practicable, without causing risk to the maintenance staff
and others. Suitable precautions include, decontamination
before dismantling, provision for local filtered exhaust
ventilation where the machine is dismantled, cleaning of
the maintenance area and suitable personal protection.
• The manufacturer, or an instructed person, shall
perform a technical inspection at least annually,
consisting of, for example, inspection of the filter for
4 .
damage, air tightness of the machine and proper
function of the control mechanism.
• In addition, on class H machines, the machine
filtration efficiency should be tested at least annually,
or more frequently as may be specified by national
requirements. The test method that can be used to
verify the machine's filter efficiency is specified in
22.AA.201.2. If the test fails, it shall be repeated with
a new filter.
• When carrying out service or repair operations, all
contaminated items which cannot be satisfactorily
20 .
2 and suction hose.
, start the unit, and wait 15 seconds until
10
10 with