Project Source PSWS-B7-20 Instructions Manual page 13

ASSEMBLY INSTRUCTIONS
4. Remove arbor nut (AA) and outer washer (CC),
leaving the inner washer on the arbor.
WARNING
• ALWAYS install the inner wheel washer before placing
wheel on arbor. Failure to do so could cause an accident
since the wheel will not tighten properly.
NEVER use wheels that have openings, grooves, or
teeth on this tool.
5. Place cutting wheel (J) onto arbor with arrows on
wheel going in the counter-clockwise direction. Replace
the outer washer (CC). The double "D" flats on washers
align with flats on arbor. Replace arbor nut (AA) on
arbor. Make sure flat side of arbor nut touches outer
washer (CC).
6. Using arbor nut wrench (N) and arbor wrench (M),
tighten arbor nut securely.
4
5
6
13
CC
AA
CC
AA
Flats
J
N
M