8
DAMP BUFFING
Use 3/4” to 1” thick burnishing pad. Use a well
wrung out mop to apply damp buffing solution. Go
over dampened surface with machine until surface
is dry and has a high glaze.
STORING
Store with pad off the floor by tilting machine back
on the support wheels.
BELT MAINTENANCE
To change a broken or worn belt, first unplug cable.
Turn machine over, loosen (4) hex bolts so that
motor can be moved forward in slots in base.
Remove (6) screws around base handle and (2)
screws holding base handle. This will expose
access hole. Slip belt off pulleys and out through
access hole. Slip new belt in access hole and over
pulleys. Re-assemble (6) screws holding access
panel and (2) screws holding handle (be certain
holes in bearing ring are located under holes in
base handle). Pull motor back to tension the belt.
(.16 inch belt deflection when force of 2 pounds is
applied against outside of belt). Re-tighten hex
bolts. Turn machine upright.
To tighten belt, unplug cord. Turn machine over,
loosen (4) hex bolts and pull motor back to tension
the belt per above paragraph.
MOTOR MAINTENANCE
(Carbon motor brushes should be changed only by
an Authorized Service Representative.)
Check carbon brush wear every 500 hours.
Replace when brushes are 3/8” long or when
carbon brush light turns on.
To inspect carbon brushes:
1. Unplug cable.
2. Unscrew (4) screws at top of motor cover.
Remove motor cover and cover ring. Brushes (4)
are accessible inside large openings near the top of
motor.
3. Loosen screw securing brush lead, lift spring of
brush, and gently pull brush out.
4. Reverse step to reassemble making sure
screws are tight on brush wire and that leaf spring
is over end of brush.
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