Crown CT21075HMX-2 Original Instructions Manual page 33

Mounting / replacement of quick-change accesso-
ries (see fig. 1-3)
[CT21076HQX-2, CT21076HQX-4]
Quick-change attachments 17, 18 or 19 enlarge the
area of power tool usage and allow to perform works in
hard-to-reach places (see fig. 2.2, 3.2).
• Move the lock 22 forward and hold it in this position
(see fig. 1.1).
• Install one of quick-change attachments 17, 18 or 19
on universal tool holder 3 (see fig. 1.2).
• Release the lock 22 (see fig. 1.3).
• Disassembly operations do in reverse sequence�
• Quick-change eccentric tool holder 18 can be set to
different positions (see fig. 2.1).
• Quick-change angle tool holder 19 can be set to
different positions (see fig. 3.1).
• Quick-change keyless chuck 17 (see fig. 4) can be
installed on quick-change angle tool holder 19�
Additional handle (see fig. 5)
It's recommended use the additional handle 1 when
operating� Additional handle 1 may be positioned as
deemed comfortable by the user�
• Loose additional handle 1 as shown in fig. 5.
• Place additional handle 1 in desired position�
• Tighten additional handle 1 as shown in fig. 5.
Depth stop (see fig. 6)
Use depth stop 2 to set a required drilling depth (see fig. 6).
• Slacken clamping screw 8 (see fig. 6.1).
• Touch the wall with the end of the drill bit and move
the depth stop 2 until its end touches the wall, as
shown in figure 6.1.
• Move depth stop 2 back to set a required drilling
depth (distance "a") (see fig. 6.2).
• Tighten clamping screw 8 and drill the hole (see
fig. 6.3).
Mounting / replacement of accessories (see fig. 7-9)
[CT21075HMX-2, CT21075HMX-4, CT21076HMX-2,
CT21076HMX-4]
With long-term use the drill bit may be-
come very warm; use gloves to remove it.
• Open the jaws of the keyless chuck 20, rotating its
front part as shown in fig. 7.
• Mount / replace the accessory�
• Tighten the keyless chuck 20 without skewing the
accessory as it is shown in fig. 7.
[CT21076HQX-2, CT21076HQX-4]
• When installed quick-change keyless chuck 17:
• Open the jaws of the keyless chuck 17, rotating its
front part as shown in fig. 8.
• Mount / replace the accessory�
• Tighten the keyless chuck 17 without skewing the
accessory as it is shown in fig. 8.
• When installed universal tool holder 3:
• Mount / replace the screwdriver bit 23 into
universal tool holder 3, as shown onto fig. 9.
Attention: the universal tool holder 3 has a built-
in magnet, therefore it is not recommended to
install double-side screwdrivers into it. They
can not be securely fixed in the universal tool
holder 3 due to the small contact area of the
screwdriver end with the magnet, while the end
of the screwdriver can destroy the magnet.
Mounting / dismounting of the keyless chuck (see
fig. 10-11)
[CT21075HMX-2, CT21075HMX-4, CT21076HMX-2,
CT21076HMX-4]
• To mount the keyless chuck 20, carry out the opera-
tions in consecutive stages as it is shown in figure 10.
• To dismount the keyless chuck 20, carry out the
operations in consecutive stages as it is shown in
figure 11.
Attention: keep in mind that in the
process of mounting / dismounting of
the keyless chuck 20 the screw 24 has a
left-hand thread.
Screwdriver bit / magnetic holder (see fig. 12)
For short screwdriver bits use the magnetic holder 25
for their reliable fixing (see fig. 12).
A magnetic holder 25 is not needed for extended screw-
driver bits 23 (specially purposed for screwdrivers)�
Charging procedure of the power tool
battery
Initial operating of the power tool
The power tool is supplied with a partially charged
battery 15. Before the first use, the battery 15 must
be fully charged.
Charging process (see fig. 13-14)
• Centre the reverse switch 12�
• Press the battery lock 5 and remove the battery 15
(see fig. 13.1, 14.1).
• Connect the charger 16 to the power supply�
• Insert battery 15 into charger 16 (see fig. 13.2, 14.2).
• Disconnect the charger 16 from power supply after
charging�
• Remove the battery 15 from the charger 16 and
mount battery 15 in the power tool (see fig. 13.3, 14.3).
Charger indicators (see fig. 15-16)
Charger indicators 27 and 28 inform of the battery 15
charging process� Signals of the indicators 27 and 28
are shown on the label 26 (see fig. 15-16).
• Fig� 15�1, 16�1 - (the green indicator 28 is on, the
battery 15 is not inserted in the charger 16) - the
charger 16 is connected to the power network (ready
for charging)�
• Fig� 15�2, 16�2 - (the green indicator 28 is blinking,
the battery 15 is inserted in the charger 16) - the
battery 15 is being charged�
• Fig� 15�3, 16�3 - (the green indicator 28 is on,
the battery 15 is inserted in the charger 16) - the
battery 15 is fully charged�
English
Autogoods "130"
32