Page 9
Clarke
®
American Sanders
American B-2 Operator's Manual
MAINTENANCE
(cont)
The Dust Control System
Remove the dust from the bag when the bag is
1
/
3
full or when the efficiency of the dust control system
decreases.
If the exhaust pipe gets an obstruction, follow this
procedure:
1. Remove the four screws that hold the exhaust pipe
to the housing. See figure 8.
2. Remove the obstruction from the exhaust pipe.
3. Install the exhaust pipe.
How to Adjust the Angle Of The Sandpaper Disc To
The Floor
The adjustment of the machine is correct when the front
part of the sandpaper disc makes contact with the floor.
To change the adjustment of the machine, follow
this procedure:
1. Using the special wrench, loosen the lock nut on
each caster. See (1) figure 9.
2. Loosen the jam nut. See (2) figure 9.
3. Raise or lower the casters as needed.
4. Tighten the jam nut on each caster.
5. Tighten the lock nut on each caster.
How To Replace The Light Bulb
To replace the light bulb, follow this procedure:
1. Remove the two screws that hold the light guard to
the housing. See figure 10.
2. Remove the light guard.
3. Remove the light bulb from the socket.
4. Install a new light bulb.
5. Put the lamp guard in position.
6. Install the two holding screws.
The Ventilation Plug
1. To clean the ventilation opening in the center of the
plug, remove the plug from the machine. With the
plug removed, also inspect the grease in the
gearbox. See figure 11.
Figure 8
Figure 10
Figure 11
Figure 9
1
2
