Bosch 4100 User Manual

Your saw is equipped with positive stops for fast and accurate
positioning of the saw blade at 90 and 45 degrees to the table.

1. Turn elevation wheel 

2 clockwise and raise blade to maximum

height (Fig. 16).

2. Loosen the blade tilt lock handle 

1 and push the elevation 

wheel  

2 to the left as far as possible and tighten the blade tilt

lock handle 

1 (Fig. 16).

3. Place a combination square on the table with one end of square

against the blade as shown (Fig. 17), and check to see if the
blade is 90 degrees to the table. If the blade is not 90 degrees to
the table, loosen the blade tilt lock handle 

1, loosen 90 degree

adjustment screw 

4, loosen 90 degree bevel stop cam 5 and

push the elevation wheel until the blade is 90 degrees to the
table.

4. Tighten blade tilt lock handle 

1, rotate the bevel stop cam 5 until

it touches the bevel stop housing 

7, then tighten 90 degree

adjustment screw 

3 .

5. Loosen adjustment screw 

6 and adjust pointer 3 to indicate 0

degrees on the bevel scale.

6. Loosen the blade tilt lock handle 

1 and push the elevation 

wheel  

2 to the right as far as possible and tighten the blade tilt

lock handle 

1.

7. Place a combination square on the table with one end of square

against the blade as shown (Fig. 18), and check to see if the
blade is 45 degrees to the table. If the blade is not 45 degrees to
the table, loosen the blade tilt lock handle 

1, loosen 45 degree

adjustment screw 

8, loosen 45 degree bevel stop cam 9 and

push the elevation wheel until the blade is 45 degrees to the
table.

8. Tighten blade tilt lock handle 

1, rotate the 45 degree bevel stop

cam 

9 until it touches the bevel stop housing 7, then tighten 45

degree adjustment screw 

8.