Removing And Installing Blades - Bosch GCM12SD Consignes De Fonctionnement/Sécurité

BM 2610007877 04-10:BM 2610007877 04-10.qxp 4/26/10 8:13 AM Page 13
WARNING
source before
adjustments or repairs.
Moving Guard Assembly
1. Position the saw in the UP position and at 0°
bevel. If in the DOWN position, press down
slightly on the
the head assembly lock pin (item 43, page 9); then
allow the saw head to come up (see Figure 3).
2. Unscrew the link knob (item 28, page 9) by hand
from the pivot post and allow the link assembly to
hang. The link knob will stay on the link.
3. Loosen front cover plate screw two turns using the
6/4mm hex key. Do not remove screw. A 4mm hex
key may be used as an alternate.
4. Loosen rear plate screw six full turns using the
6/4mm hex key. Do not remove screw.
5. Slide the cover plate down and out from the rear
screw. Rotate the cover plate and lower guard
counterclockwise around the front screw. While
holding the lower guard up against the upper
guard, move the link so its round hole can go over
the rear screw – let go and the lower guard assem-
bly will be held out of the way (see Figure 4).
Rear Cover Plate Screw
Link
ssembly

Removing and Installing Blades

To avoid possible
disconnect plug from power
performing any assembly,
saw head assembly and pull out
Front Cover Plate Screw
Cover
Plate
Knob
figure 3
injury,
Guard Link
Rear Cover Plate Screw
1. Press and hold the arbor lock (red button on
opposite side of upper guard – item 42, page 9).
Rotate the blade slowly while pressing the arbor
lock until it fully seats into its lock position.
2. Using the 6/4mm hex key, loosen the blade bolt by
firmly turning it clockwise. NOTE: This bolt has
left-hand threads.
3. Remove the blade bolt and outer washer. Carefully
grab the blade. Slide the blade away from the inner
washer and off the arbor shaft, then down and
away from the saw. Leave the inner washer on the
arbor shaft (see Figure 5).
13.
Cover Plate
Blade Bolt
Blade Rotation
Arrow
figure 4
Removing Blade