Transport Safety; Changing The Tool; Operating Instructions - Bosch GCM 10 Operating Instructions Manual

GCM10_ASIA.book Seite 7 Dienstag, 18. September 2007 9:40 09

4 OPERATING INSTRUCTIONS

Transport Safety

(see Figure )
A
Before all work on the machine, pull the power
plug.
The transport locking pin 26 makes possible easy han
dling of the machine when transporting to the various
working locations.
Securing the Machine (Transport Position)
Press the locking lever 3 (also see the illustration
and, at the same time, swing the tool arm down with
the handle 1 to the stop.
Press in the transport safety 26 and release the han
dle.
Releasing the Machine (Working Position)
Press the tool arm with the handle 1 downward some
what to relieve the load on the transport locking pin.
Pull the transport safety 26 completely outward.
Guide the tool arm slowly upward.
Mounting the Locking Knob
(see Figure )
B
Screw the locking knob 12 into the hole above the le
ver 13.
Do not tighten the knob too firmly.

Changing the Tool

Before all work on the machine, pull the power
plug.
Use only sharp, flawless saw blades.
cracked, bent or dull saw blades without delay.
Use only saw blades that comply with the characteris
tic data given in these operating instructions and have
been tested according to EN 847 1 and appropriately
marked.
Use only saw blades whose allowable rotational speed
is as least as high as the no load speed of the electro
tool.
Actuate the spindle lock only when the saw blade is at
a standstill.
The saw blade becomes very hot while working; do
not take hold of it until it has cooled.
Wear protective gloves to avoid injury from the sharp
cutting edges of the saw blade during changing the
saw blade.
1 619 P04 359 • (2007.09)
Removing the Saw Blade
Place the machine in the working position.
Press the locking lever 3 (also see Figure
swing the swinging guard 4 to the rear to the stop.
Hold the swinging guard in this position.
Loosen the screw 37 with a commercially available
Phillips screwdriver (Caution: Spring loaded!). Do
not unscrew the screw completely. (see Figure
Pull the swinging guard completely to the rear until it is
held with the pin of the locking lever 3.
Turn the hex head bolt 39 with the ring wrench 36
)
N
(SW 13) provided while pressing the spindle lock 38 at
the same time until it engages. (see the illustration
Hold the spindle lock depressed and screw out the
hex head bolt 39 in the clockwise direction (left hand
threads!). Take off the clamping flange 40. Remove
the saw blade 5. (see Figure
Mounting the Saw Blade
If necessary, clean all parts to be mounted.
Place the new saw blade on the tool spindle 41.
(see Figure )
C3
Take care during the mounting that the
cutting direction of the teeth (direction of
the arrow on the saw blade) agrees with
the direction of the arrow on the swinging
guard!
Place on the clamping flange 40 and insert the hex
head bolt 39. Press the spindle lock 38 until it engag
es and tighten the hex head screw 39 in the counter
clockwise direction with a torque of approx. 15
Nm.
Press the swinging guard 4 down at the front until the
screw 37 engages in the cut out. It may be necessary
to hold the tool arm by the handle to achieve the spring
Change
loading of the swinging guard.
Retighten the screw 37.
Guide the swinging guard slowly downward until the
pin of the locking lever 3 behind the swinging guard
audibly engages.
Stationary or Flexible Mounting
To ensure safe handling, the electro tool
must be mounted on a flat and stabile
working surface (e.g., workbench).
Stationary Mounting
(see Figure )
D1
Attach the electro tool with suitable screw fasteners to
the working surface. The holes 16 serve for this pur
pose.
English–7
) and
N
).
C1
)
C2
)
C3
23