Hotsy 1.109-037.0, Руководство оператора

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20
Maintenance
Troubleshooting
SYMPTOM POSSIBLE CAUSES CORRECTIVE ACTION
PRESSURE
WASHER
WILL
NOT RUN.
Pump switch in OFF position Place switch in ON position.
Electric plug not fully inserted into
wall receptacle
Insert plug fully into known working receptacle.
GFCI tripped. Reset GFCI. Refer to instructions on GFCI.
Fuse blown or circuit breaker
tripped in electrical supply line Replace fuse or reset circuit breaker. Use only
circuits of adequate capacity.
Motor circuit overload tripped
Allow sufficient time for motor to cool down.
Depress red thermal protector reset button,
located on pump motor.
PRESSURE
WASHER RUNS
BUT WON’T
SPRAY.
Trigger of trigger gun released Squeeze trigger.
Water supply not turned on Open water supply valve.
Clogged nozzle Clean nozzle opening.
Inlet water screen clogged Check screen and clean if necessary.
Pump lost its prime Refer to Before Starting, Step 9.
LOW SPRAY
PRESSURE
AT NOZZLE.
Inadequate water supply
Fully open faucet. Check for kinked or damaged
hose. Use 5/8 inch minimum hose. Check for
debris clogging inlet screen.
Partially clogged or damaged
nozzle.
Clean or replace.
Air being drawn through detergent
inlet line Refill detergent container. Ensure that pick-up
screen is fully immersed.
UNEVEN
SPRAY
PATTERN.
Partially clogged or damaged
nozzle
Clean or replace.
POOR OR
NO DETERGENT FLOW.
Inadequate detergent supply
Refill detergent container. Ensure that pick-up
screen is fully immersed.
Detergent screen or hose clogged
Clean. Always start with a clean detergent
container.
Detergent metering valve not
opening
Check that handle or knob is not slipping on shaft.
POOR
CLEANING.
Improper detergent concentration
or mixing
Mix detergent per manufacturer’s instructions.
Ensure that powdered detergents are fully
dissolved.
Wrong detergent for the
application
Select appropriate detergent.
Rinsing with hot water
A final rinse with cold water will reduce water
spotting.
Hotsy 771 / 772 8.941-246.0 - Y