TOUGH-WORKS MM493B, Инструкция по эксплуатации

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TR
OUBLESHOO
TING
BD4603
15
PROBLEM PROBLEM CAUSE SUGGESTED CORRECTIVE ACTION
1. Sanding belt/disc has
been stored in an incorrect
environment.
2. Sanding belt/disc has
been damaged or folded.
1. Ensure sanding accessories are
stored away from extremely hot or
dry temperatures.
2. Store sanding accessories flat – not
bent or folded.
1. Sanding belt/disc grit is
too coarse for the desired
finish.
2. Workpiece sanded
across the grain.
3. Too much sanding force
on the workpiece.
4. Workpiece held still
against the belt/disc for
too long.
Motor will not
start –fuses or
circuit breakers
tripping or
blowing.
Sanding Grains
easily rub off
belt or discs.
Deep sanding
grooves or scars
in workpiece.
1. Use a finer-grit sanding accessory.
2. Sand with the grain of the wood.
3. Reduce pressure on workpiece while
sanding.
4. Keep workpiece moving while sanding
on the sanding accessory.
MM493B
Sanding surface
clogs quickly.
1. Too much pressure
against belt/ disc.
2. Sanding softwood.
1. Reduce pressure on workpiece while
sanding.
2. Use different stock, different sanding
accessories, or accept that this will happen
and plan on cleaning or replacing discs/
belts frequently.
1. Using a sanding grit
that is too fine.
2. Using too much pressure.
3. Work held still for too
long.
1. Use a coarser-grit sanding accessory.
2. Reduce pressure on workpiece while
sanding.
3. Do not keep workpiece in one place
for too long.
Burns on
workpiece.
1. Short circuit in line,
cord or plug.
2. Short circuit in motor
or loose connections.
3. Incorrect fuses or circuit
breakers in power line.
1. Inspect cord or plug for damaged
insulation and shorted wires.
2. Inspect all connections on motor for
loose or shorted terminals and/or worn
insulation.
3. Install correct fuses or circuit breakers
or switch tool to an appropriately size
circuit.
Workpiece lifts up
from the sanding
disc/table.
Sanding on the “up” side
wheel.
Sand on right side of sanding disc
(as operator faces the disc).