Crown CT15212 Original Instructions Manual page 21

* Optional extra
Not all of the accessories illustrated or described
are included as standard delivery.
Installation and regulation of power tool
elements
Before carrying out any works on the power tool it
must be disconnected from the mains.
Mounting / dismounting / setting-up of
some elements is the same for all power
tool models, in this case specific models
are not indicated in the illustration.
Do not draw up the fastening elements
too tight to avoid damaging the thread.
The inserting / replacing of the saw blade (see
fig. 1-2)
As a result of the long use the saw
blade 15 may become quite hot and
the sharp cutting edges may injure the
user, therefore one must
protective gloves when inserting / replacing the
saw blade 15.
Attention: observe the following rules upon the
inserting of the saw blade 15:
• the teeth of the saw blade 15 must face for-
ward;
• the claws on the stem of the saw blade 15 should
rest upon the saw holder 9;
• the saw blade 15 must fit inside the cavity of the
guide roller 7�
[CT15212]
• Move sleeve of saw holder 9 as shown in fig. 1.1
(this will unlock the clamping mechanism of the saw
holder 9 and allows you to insert / replace the saw
blade 15)�
• Insert / replace saw blade 15 (see fig. 1.2).
• Move sleeve of saw holder 9 as shown in fig. 1.3
(this will lock the clamping mechanism of the saw
holder 9)�
[CT15189]
• Move protective cover 5 as shown in fig. 2.1 (this will
unlock the clamping mechanism of the saw holder 9 and
allows you to insert / replace the saw blade 15)�
• Insert / replace saw blade 15 (see fig. 2.2).
• Move protective cover 5 as shown in fig. 2.3
(this will lock the clamping mechanism of the saw
holder 9)�
Installation and removal of vacuum cleaner adapter
(see fig. 3)
[CT15212]
• To install adapter 20, align projections on
adapter 20 with grooves inside junction pipe 19,
install adapter 20 into junction pipe 19 and rotate it as
shown in figure 3.
• To remove adapter 20, rotate it as shown in figure 3
and remove it from junction pipe 19�
Installation and removal of guide bar for parallel /
circular sawing and locating pin (see fig. 4)
[CT15189]
• To install / remove guide bar 18, follow instructions
in figure 4.1.
• To install / remove locating pin 17, follow instructions
in figure 4.2.
Initial operation of the power tools
Always use the correct supply voltage: the power
supply voltage must match the information quoted on
the power tool identification plate.
Switching the power tool on / off
Short-term switching on / off
To switch on, press and hold on / off switch 1, to switch
off - release it�
always use
Long-term switching on / off
Switching on:
Push on / off switch 1 and lock it in the position with
lock-on button 2�
Switching off:
Push and release on / off switch 1�
Dust suction during the power tool
operation
use a suction cleaner to suck off the dust form the
treated materials�
Design features of the power tool
Stroke rate selection
Using the thumbwheel for stroke rate selection 4 one
may select the needed number of stroke of the saw
blade 15 (also when operating the power tool)�
• Push on / off switch 1 and lock it in the position with
lock-on button 2�
• By moving the thumbwheel for stroke rate
selection 4, select the needed number of stroke of the
saw blade 15�
• 1-2 (low stroke rate) - use when sawing hard and
solid materials (alloy-free steel, non-ferrous metals
and their alloys, etc�);
• 3 (medium stroke rate) - use for sawing less
hard materials (plastic, plywood, particleboards,
hard wood, etc�);
• 4-5 (high stroke rate) - use for sawing soft
materials (soft wood, insulating materials, etc�)�
English
21
Dust suction allows reducing dust concen-
tration in the air and prevents its accumula-
tion at the workplace�
When working with the power tool always