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SAFETYOPERATIONMAINTENANCE SETUP
General Cleaning, Maintenance, and Lubrication
1.  BEFORE EACH USE, inspect the general 
condition of the tool.  Check for:
•  loose hardware, 
•  misalignment or binding of moving parts, 
•  cracked or broken parts, 
•  damaged electrical wiring, and 
•  any other condition that may 
affect its safe operation.
2.  AFTER USE, wipe external surfaces 
of the tool with clean cloth.
3.  WARNING!  TO PREVENT SERIOUS 
INJURY:  If the supply cord of this power 
tool is damaged, it must be replaced only 
by a qualified service technician.
Troubleshooting
Problem Probable Cause(s) Solution(s)
Motor shuts off  
during use.
1.  Motor may have been shut off 
by its internal thermal protection 
switch, or auto reset breaker.
2.  GFCI breaker tripped.
1.  Turn motor off. Allow motor to cool off 
completely before restarting and stay clear 
of cable when turning motor back on.
2.  Make sure all electrical components 
are dry and all insulation is in good 
repair.  Press reset button.  If GFCI 
trips again, have machine serviced by 
qualified electrician before further use.
Cable kinks, twists, 
or breaks.
1.  Too much force on cable.
2.  Too much slack between 
Drain Cleaner and drainpipe inlet.
3.  Cable used is wrong 
size for drain pipe.
4.  Cable exposed to acid.
5.  Cable worn out.
1.  Do not force cable. Let cutter do the work.
2.  Move Drain Cleaner to within 
two feet of drainpipe inlet.
3.  Change cable size. 
4.  Clean and oil cable regularly.
5.  Replace cable.
Cable tangles in drum. 1.  Too much force on cable.
2.  Motor running in reverse. 
3.  Distributor tube frozen.
1.  Do not force cable. Let cutter tool do the work.
2.  Retract Cable with Motor Direction 
Switch in Forward position.
3.  Technician should lubricate 
distributor tube bearings.
Power Cord GFCI 
trips when unit is 
plugged in or when 
Foot Pedal is pressed.
1.  Motor Direction Switch defective.
2.  Frayed Power Cord.
3.  Short circuit in Motor. 
4.  Excess moisture touching Power 
Cord or Drain Cleaner.
5.  Faulty GFCI unit.
1.  Repair or replace Motor Direction Switch.
2.  Repair or replace Power Cord.
3.  Have Motor repaired by a qualified 
technician; Replace Motor.
4.  Dry cord and unit. 
5.  Electrician must Replace Power Cord with GFCI.
Motor does not 
operate or Foot 
Pedal sticks. 
Pneumatic Foot Pedal may have a leak.  Check for leaks in air line leading from 
Foot Pedal. Check for tears and holes 
in Foot Pedal. Replace if needed.
“Forward/Reverse” 
Switch does not work. 
Centrifugal switch requires motor to 
come to a complete stop before it will 
allow direction of motor to be changed.
Move “Forward/Reverse” Switch to “Off” position 
and allow motor to stop before changing from 
“Forward” to “Reverse” or vice versa.