Maintenance And Service; Maintenance And Cleaning - Bosch PSB 500 RE Instrucciones De Servicio

OBJ_BUCH-365-001.book Page 14 Tuesday, May 8, 2007 2:47 PM
Adjusting the Drilling Depth (see figure A)
The required drilling depth X can be set with the depth
stop 11.
Press the button for the depth stop adjustment 8 and
insert the depth stop into the auxiliary handle 10.
The knurled surface of the depth stop 11 must face
upward.
Pull out the depth stop until the distance between the
tip of the drill bit and the tip of the depth stop corre-
spond with the desired drilling depth X.
Changing the Tool (see figure B)
Keyless Chuck
Hold the rear sleeve 3 of the keyless chuck 1 tight and
turn the front sleeve 2 in rotation direction
tool can be inserted. Insert the tool.
Hold the rear sleeve 3 of the keyless chuck 1 tight and
firmly turn the front sleeve 2 in rotation direction
hand.
Screwdriver Tools
When working with screwdriver bits 13, a universal bit
holder 12 should always be used. Use only screwdriver
bits that fit the screw head.
For driving screws, always position the "Drilling/Impact
Drilling" selector switch 4 to the "Drilling" symbol.
Replacing the Drill Chuck
For power tools without spindle lock, the drill
chuck must be replaced by an authorised
after-sales service agent for Bosch power
tools.
The drill chuck must be tightened with a
tightening torque of approx. 6–8 Nm.
Operation
Starting Operation
Observe correct mains voltage! The voltage of
the power source must agree with the voltage
specified on the nameplate of the machine.
Power tools marked with 230 V can also be
operated with 220 V.
Reversing the Rotational Direction
(see figures C–D)
The rotational direction switch 7 is used to reverse the
rotational direction of the machine. However, this is not
possible with the On/Off switch 6 actuated.
Right Rotation: For drilling and driving in screws,
push the rotational direction switch 7 left to the stop.
14 | English
Left Rotation: For loosening and unscrewing screws
and nuts, press the rotational direction switch 7
through to the right stop.
Setting the Operating Mode
Drilling and Screwdriving
Set the selector switch 4 to the "Drilling"
symbol.
Impact Drilling
Set the selector switch 4 to the "Impact
drilling" symbol.
The selector switch 4 engages noticeably and can also
be actuated with the machine running.
Switching On and Off
, until the
To start the machine, press the On/Off switch 6 and
keep it depressed.
To lock the pressed On/Off switch 6, press the lock-
by
on button 5.
To switch off the machine, release the On/Off switch
6 or when it is locked with the lock-on button 5, briefly
press the On/Off switch 6 and then release it.
Adjusting the Speed/Impact Frequency
The speed/impact rate of the switched on power tool
can be variably adjusted, depending on how far the
On/Off switch 6 is pressed.
Light pressure on the On/Off switch 6 results in low
speed/impact rate. Further pressure on the switch
increases the speed/impact rate.
Operating Instructions
Apply the power tool to the screw/nut only
when it is switched off. Rotating tool inserts can
slip off.
After longer periods of working at low speed, allow the
machine to cool down by running it for approx.
3 minutes at maximum speed with no load.

Maintenance and Service

Maintenance and Cleaning

Before any work on the machine itself, pull
the mains plug.
For safe and proper working, always keep the
machine and ventilation slots clean.
If the machine should fail despite the care taken in man-
ufacturing and testing procedures, repair should be
carried out by an after-sales service centre for Bosch
power tools.
2 609 002 311 • 8.5.07