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Supersedes 07-15-03 Z08-02850 07-03-06 Z08-02850A
A. Spray tip built up with lime.
B. Water pump turning too fast.
C. Coil built up with lime.
D. Relief valve defective.
A. Defective belt.
B. Defective Pump.
C. Defective accumulator.
A. No power.
B. Defective motor starter or ON
OFF switch.
C. Defective motor.
A. Pump frozen
B. Defective Motor.
C. Defective water pump
D. Excessive backpressure.
A. Low voltage.
B. Excessive backpressure.
C. Defective motor.
A. Motor starter “kicked out” (if so
equipped) or thermal overload
tripped.
B. Excessive backpressure.
C. Defective motor.
A. Incoming voltage incorrect.
B. Not large enough extension
cord.
C. Too long extension cord.
A. Machine improperly grounded.
B. Outlet not grounded.
A. Remove and clean, or replace spray tip with tip specified
in GENERAL section of MODEL SPECIFCATIONS.
B. See MODEL SPECIFICATIONS.
C. Delime Coil.
D. Remove and replace.
A. Remove and replace using belt specified in
CLEANEREXPLODED VIEW or the GENERAL section of
MODEL SPECIFICATIONS.
B. See PUMP TROUBLESHOOTING.
C. Recharge/replace.
A. Use a different outlet, check fuses in main disconnect
switch. Replace fuse if blown.
B. Call service technician.
C. Call service technician, or take motor to repair. Warranty
station.
A. Machine must be thoroughly warmed to above freezing.
B. Call service technician or take motor to Repair/ Warranty
station.
C. See PUMP STATION.
D. See “Excessive Back Pressure.”
A. See “Low voltage.”
B. See “Excessive Back Pressure.”
C. Call service technician, or take motor to Repair/Warranty
station.
A. Turn motor starter off to reset, and then turn on, or push
thermal overload reset button on motor.
B. See “Excessive Back Pressure.”
C. Call service technician, or take motor to Repair/ Warranty
station.
A. Have a qualified technician check motor terminal voltage.
Correct voltage is in MODEL SPECIFICATIONS.
B. Use an extension cord with amperes or watts rating as
high or higher than that of the MODEL SPECIFICATIONS.
C. Shorten extension cord.
A. STOP! Operating machine. Call Service technician.
B. Have properly wired outlet installed.
CLEANER TROUBLESHOOTING (CONT.)
ELECTRIC MOTOR DRIVEN PRESSURE CLEANERS
TROUBLE POSSIBLE CAUSE REMEDY
6. Excessive back
pressure.
7. Excessive
vibration.
8. Pump motor will
not start (motor
does not hum).
9. Pump motor will
not start (motor
hums).
10. Pump motor
starts slow or
overheats and
stops.
11. Pump motor
stops and will not
start.
12. Low voltage.
13. Machine shocks
operator.
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