Donaldson Company, Inc.© 1998
24
7.0 TROUBLESHOOTING GUIDE
TROUBLE
REMEDY
POSSIBLE CAUSE
E.
Blower fan and motor
start, but do not keep
running.
1a. Check for proper motor starter
heater elements. Replace with
proper value heater elements
if needed.
1b. Close all openings.
1c. Consult your local Torit
representative.
1. Check the fan rotation by
looking down at the top of the
collector; it must be running
clockwise. Change the motor
rotation, with the power
disconnected, by changing
any two leads (three phase
only).
2. Tighten all doors and make
sure the hopper drum/pail is
installed or the hopper gate is
closed.
3. Remove and replace if the
ducting is collapsed. Remove
and clean out debris that is
blocking the ducting.
4. Check with your local Torit
representative for information.
5. Check the fan exhaust area
for blockage. Remove the
debris that is blocking the fan
exhaust area. Also remove all
material that may be stored
on top of the collector;
remove boxes, tools, etc.
1.
Starter kicks out.
a. Incorrect starter heater
elements are installed.
b. Collector doors are off or
not closed tight; slide
gate or hopper exits are
not closed.
c. Inlets too large for
collector ratings.
1. Fan rotating backwards.
2. Collector openings are not
closed.
3. Ducting collapsed or plugged.
4. Improper duct size or too
much flexible ducting.
5. Fan exhaust area restricted.
F.
Insufficient air flow.
Reference Drawings
2SG-40533-00 Single VS
