14
ENGLISH
- The plug or electrical cord should be replaced only by the manufacturer of the electric tool or
by its repair service.
- Keep water away from electrical parts of the electric tool and from people in the work area.
3.1
Putting the PRCD switch into operation
Only suitable for AC current! Note the mains network voltage!
Perform the following test procedure on the PRCD switch before every putting into operation of
the device:
1. Connect the PRCD plug connector with the socket.
2. Press on RESET. The indicator switches to ON.
3. Pull the plug connector out of the socket. The display switches itself off.
4. Repeat 1. and 2.
5. Press on TEST. The indicator switches itself off.
6. Press on RESET to switch the device on.
These protective device protect against faults in the attached device, not against such
faults in the preceding plant.
4
Function of the Unit
4.1
Overview
(A)
1
Diamond wet bore crown
9
Water tank
2
Quick change adapter
10
Cap nut
3
Sliding sleeve
11
Pump
4
Quantity control valve
12
Hand grip
5
Control valve
13
Control display
6
Sealing plug for external water connection
14
ON/RESET button
7
Gear change
15
OFF/TEST button
8
Switch with regulating electronics
16
Clamping adaptor
4.2
Start of operation
The diamond wet drill must only be operated with a residual current device
(PRCD) (Switzerland FI switch). The residual current device (PRCD) (Switzer-
land FI switch) is compulsory for wet operation, as there is otherwise danger
to life!
Quick change adapter fitting for diamond wet bore crowns (ill. B-1)
G 1/2" connecting thread for the wet bore crown.
Screw the bore crown
(1)
(SW24 open-ended spanner) into the quick change adapter
(2)
(SW27 open-ended spanner) before using for the first time.
Always keep the quick change adapter clean!
Changing the drill bit
Please wear protective gloves when changing the drill bit. The drill can become
hot after being in use for a longer period of time!
Push back the sliding sleeve
(3)
on the output shaft and remove the quick change adapter to
the front together with the screwed on bore crown.
Replace by another bore crown with fitted quick change adapter.
To fit a bore crown push back the sliding sleeve and insert the quick change adapter in the
correct position.