Troubleshooting - Mi-T-M Corporation cm series Manual De Operation

Symptom
low Nozzle Pressure.
No Pressure or fluid at Nozzle.
Pump Surges or fluctuates,
giving low Nozzle Pressure.
motor Will Not Come On When
Switch is Pressed.
26

Troubleshooting

Problem
Unit not properly primed.
Insufficient inlet water supply.
Partially plugged water inlet screen.
Kink in water inlet hose.
Nozzle set for low pressure.
Worn nozzle.
Worn pump components.
Unloader valve recirculating.
Unit not properly primed.
Plugged water inlet screen.
Kink in water inlet hose.
Closed water supply.
Plugged nozzle.
Unloader valve recirculating.
Pump unit not properly primed.
Insufficient inlet water supply.
Plugged nozzle.
Internal pump problem.
Unloader valve recirculating.
Air in system (after priming).
No power at receptacle.
Motor overload protector (on/off)
switch) tripped.
Switch malfunction.
Faulty motor.
Solution
Prime unit.
Check water supply requirements.
(See Service Section.)
Clean inlet screen. (See Service
Section.)
Remove kink.
Slide wand collar rearward.
Replace nozzle.
Contact your customer service.
Contact your customer service.
Prime unit.
Clean or replace inlet screen.
Remove kink.
Turn on water supply. Check supply
hose for leaks or blockage.
Inspect and clean or replace nozzle.
Contact your customer service.
Prime pump.
Check water supply requirements.
Inspect and clean or replace nozzle.
Contact your customer service.
Contact your customer service.
Contact your customer service.
Check electrical power fuse or circuit
breaker.
Allow motor to cool and try again.
Check voltage requirements. Contact
your customer service if condition
persists.
Contact your customer service.
Contact your customer service.
Operator's Manual