ENGLISH
OM-230 915 Page 9
5-4.
Installing Optional Double-Decker Kit
804 720 / 804 721
!
Turn off grinder and disconnect
power cord.
Items 7 − 10 are included in the kit.
1
Original Head Screw (M4 x 15)
2
Original Grinding Head
3
Head Nut
4
1/8 in. (3 mm) Rod
5
Standard Grinding Wheel
6
Grinding Wheel Screw
7
Shaft Extension
8
Rough Grinding Wheel
9
Additional Grinding Head
10 Additional Head Screw (M4 x 34)
Use Torx screwdriver to remove original
head screw. Remove original head. Do not
remove head nut.
Slide rod through cross hole and motor
shaft to prevent rotation of the grinding
wheel.
Remove grinding wheel screw. Do not re-
move standard grinding wheel.
Screw shaft extension in shaft and tighten
with Torx screwdriver.
Reinstall original grinding head.
Install rough grinding wheel and secure with
grinding wheel screw.
Install new grinding head and head screw.
Remove rod.
Tools Needed:
Torx
1/8 in.(3 mm) Diameter Rod
1
2
3
4
6
7
2
8
6
9
10
5