Powermatic PM2244, Инструкция по эксплуатации и каталог запасных частей

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13.0 Troubleshooting the PM2244 Drum Sander
Symptom Possible Cause Correction *
Drum motor won’t start
when ON button is
pushed. No incoming current. Check connections at plug or circuit panel.
Safety key missing from switch. Install safety key.
E-stop still engaged (racetrack is
flashing). Disengage E-stop by rotating clockwise.
Conveyor speed dial not reset after
using E-stop (racetrack is flashing). Turn speed dial to OFF position, then try
starting machine.
Low voltage. Check power line for proper voltage.
Open circuit in motor or loose
connection. Inspect all lead connections on motor for
loose or open connections.
Motor will not start: fuses
blow or circuit breakers
trip. Short circuit in line cord or plug. Inspect cord or plug for damaged insulation
and shorted wires.
Short circuit in motor or loose
connections. Inspect all connections on motor for loose or
shorted terminals or worn insulation.
Incorrect fuse or circuit breaker in
power line. Install correct fuse or circuit breaker.
Motor overheats. Air circulation through motor restricted. Clean motor fan with compressed air to
restore normal air circulation.
Motor overloaded (Feed Logic not
functioning properly. Have controls inspected and repaired.
Motor stalls, resulting in
blown fuses or tripped
circuit. Short circuit in motor or loose
connections. Inspect connections on motor for loose or
shorted terminals or worn insulation.
Low voltage. Correct low voltage conditions.
Incorrect fuse or circuit breaker in
power line. Install correct fuse or circuit breaker.
Loud, repetitive noise or
vibration coming from
machine. Fasteners loose. Inspect fasteners and tighten where needed.
Motor fan is hitting cover. Tighten fan or shim fan cover.
Machine not level. Place sander on level floor; shim if needed.
Conveyor motor will not
run. Conveyor speed dial not reset after
using E-stop. Turn speed dial to OFF position, then try
starting machine.
Drum motor shuts off
when finger leaves drum
motor on/off switch. Not pressing drum motor switch long
enough. Press and hold for at least 1 second.
Conveyor speed dial not reset after
using E-stop or switching off main
switch. Turn speed dial to OFF position, then try
starting machine.
* WARNING: Some corrections may require a qualified electrician.
Table 3
14.0 Replacement parts
Replacement parts are listed on the following pages. To order parts or reach our service department, call 1-800-
274-6848 Monday through Friday, 8:00 a.m. to 5:00 p.m., CST. Having the Model Number and Serial Number of
your machine available when you call will allow us to serve you quickly and accurately.
Non-proprietary parts, such as fasteners, can be found at local hardware stores, or may be ordered from
Powermatic. Some parts are shown for reference only, and may not be available individually.