SERVICE MANUAL
TROUBLE SHOOTING
PROBLEM
PROBABLE CAUSE
SOLUTION
Pump will not operate.
1.
No voltage to pump motor.
1.
Check for open circuit or blown fuse.
2.
Defective switch.
2.
Replace switch.
3.
Defective motor.
3.
Replace pump/motor assembly
Pump operates but
1.
Hoses loose, kinked or
1.
Reinstall or replace hose.
pressure is weak.
damaged.
2.
Nozzles plugged or dirt in
2.
Clean nozzles and service
reservoir.
reservoir as required.
3.
Defective motor or pump.
3.
Replace pump/motor
assembly.
Pump operates but no washer
1.
No solution in reservoir.
1.
Fill reservoir.
solution delivered.
2.
Hoses loose, kinked or
2.
Reinstall or replace hoses.
damaged.
3.
Nozzles plugged or dirt in
3.
Clean nozzles or reservoir as
reservoir.
required.
4.
Solution frozen
4.
Thaw out system and replace
washer solvent.
5.
Defective pump.
5.
Replace pump/motor assembly
CTS-4061 - Chapter III
PRINTED IN UNITED STATES OF AMERICA
Page 4
