Crown CT42045 Original Instructions Manual page 15

frame 22 must precisely match the slots in upper
part of the vacuum cleaner 3 and lock; do not allow
misalignment during installation.
• Mount upper part of the vacuum cleaner 3 and se-
cure it with locks 9�
• Assemble the air line and connect air hose 11 to
hose connector 4 (see fig. 10).
Preparation for operation in blowing mode (see
fig. 5, 7, 11)
• Unlock locks 9 and remove upper part of the vacu-
um cleaner 3 (see fig. 5).
• If filter 15 is installed - remove it and install pleated
filter 16 (see fig. 7.1).
• Empty the tank 10, if a papers dust bag 17 is
installed - remove it, if necessary clean the air
hose 11� Otherwise, the power tool may blow out dust,
sawdust, etc�
• Mount upper part of the vacuum cleaner 3 and se-
cure it with locks 9�
• Assemble the air line and connect air hose 11 to
hose connector 7 (see fig. 11).
Initial operating of the power tool
Always use the correct supply voltage: the power sup-
ply voltage must match the information quoted on the
power tool identification plate.
Switching the power tool on / off
Switching on:
Set on / off switch 2 into ON "I" position (see fig. 9.1)�
Switching off:
Set on / off switch 2 into OFF "0" position (see fig. 9.2)�
Design features of the power tool
Air blowing mode (see fig. 11)
This function allows for cleaning by blowing off waste
with airflow in places where it is complicated or
impossible to suck in waste (air purging of complex
office machines, blowing leaves off gravel path, etc.).
Connect air hose 11 to hose connector 7 (see fig. 11).
Overflow protection system
Overflow protection system automatically turns off the
vacuum cleaner if the tank 10 is completely filled with
liquid, this prevents enter the fluids inside power tool
engine�
Recommendations on the power tool
operation
Carry out all above mentioned prepara-
tion and assembly steps depending on
the works to be done.
• Choose an appropriate nozzle depending on the
type of operation and work surface area�
• If you are going to use the vacuum cleaner for suc-
tion operations connect air hose 11 to the hose con-
nector 4 (see fig. 10). Note: if you are going to use
the vacuum cleaner as a dust removing system
for another power tool, connect air hose 11 to the
power tool using the corresponding adapter.
• If you are going to use the vacuum cleaner for blow-
ing operations connect air hose 11 to the hose con-
nector 7 (see fig. 11). Attention: empty the tank 10, if a
papers dust bag 17 is installed - remove it, if necessary
clean the air hose 11� Otherwise, the power tool may
blow out dust, sawdust, etc�
• Connect the power tool to the mains and switch it
on�
• Pick up dust or liquid, blow off dry waste or work
with another power tool connected to the vacuum
cleaner�
• In the event of the reduction in efficiency during op-
eration, take the following actions:
• check the suction line - if you find any clogs, re-
move them;
• check the pleated filter 16, clean it if durty;
• check the filling of paper dust bag 17, replace it
if full�
• After operation, switch off the power tool�
• If you have sucked in liquids, discharge the liquid
from tank 10, wash and dry tank 10 and filter 15�
Power tool maintenance / preventive
measures
Before carrying out any works on the power tool it
must be disconnected from the mains.
Pleated filter cleaning (see fig. 12)
• Remove pleated filter 16, as described above�
• Clean pleated filter 16 using a soft brush, and then
blow it out with compressed air (see fig. 12). Notice:
blowing must be done only on the inside of pleated
filter 16 (see fig. 12).
• Install pleated filter 16, as described above�
• If pleated filter 16 is damaged or seriously clogged
(it is not possible to clean using the above listed
methods), replace it�
Filter cleaning
• Remove filter 15 as described above�
• Carefully wash filter 15 with warm soapy water and
dry it thoroughly�
• Install filter 15 as described above�
• If filter 15 is damaged or very contaminated (and
may not be cleaned), remove it�
Cleaning of the power tool
An indispensable condition for a safe long-term exploi-
tation of the power tool is to keep it clean� Regularly
flush the power tool with compressed air thought the
ventilation slots 8�
After-sales service and application service
Our after-sales service responds to your ques-
tions concerning maintenance and repair of your
product as well as spare parts� Information about
service centers,
English
15
parts diagrams and informa-