Surtek HL732 Manual De Usuario Y Garantía página 18

Put the trigger lock in the on position and test
the trigger. You should not be able to press the
trigger.
CLEANING THE NOZZLE
If the nozzle becomes clogged with foreign
materials such as dirt, excessive pressure may
develop. If the nozzle becomes partially clogged
or restricted, the pump pressure will pulsate,
clean the nozzle immediately by follow the
below Instructions:
1. Shut off the power washer and turn off the
water supply.
2. Pull trigger on gun handle to relieve any
water pressure.
3. Disconnect the spray wand from the gun.
4. Remove any obstructions with the nozzle
cleaning tool provided and back flush with
clean water.
5. Direct water supply into spray wand end for
30 seconds to back flush loosened particles.
6. Reconnect spray wand to gun and turn on
water supply.
CLEANING THE WATER INLET FILTER
This screen filter should be checked periodically
and cleaned if necessary.
1. Remove filter from
the water inlet of the
pump as shown
figure 12.
2. Clean filter
flushing both sides
with water.
3. Replace the filter into the water inlet.
• Cone side faces out.
NOTE: Do not operate power washer without
filter properly installed.
MOTOR PUMP
1. Drain all water from the high pressure hose
holder located on the side of the power washer
handle.
2. Drain all water from the spray gun and spray
wand by holding the gun/wand vertically with
the nozzle pointing dow n and pulling the
trigger. Store in the gun/hose holder.
3. Store all other parts so that they are protected
from damage.
1. Keep dry in storage, avoid drastic temperature
change.
2. Do not pile up the motors too high, this may
result in damage of package of the motors at
bottom.
3. Avoid up side down or incline of motor in
storage and transportation.
STORAGE PROCEDURE
Water should not remain in the unit for long
18
Fig.12
in
by
Water
inlet Filter
periods of time. Sediments or minerals can
deposit on pump parts and "freeze" pump
action. If you do not plan to use the pressure
washer for more than 30 days, follow this
procedure:
1. Flush chemical injection hose by placing filter
into a pail of clean water while running pressure
washer in low pressure mode. Flush for one to
two minutes.
2. Remove high pressure and garden hoses, then
run the motor for 10 seconds to discharge the
water that remain in the pump.
4. Ensure pump is clean and empty to prevent
corrosion build up and freezing of pump
components.
5. Store unit in a clean, dry area.
TROUBLESHOOTING
THE MOTOR DOES
SWITCHED ON
The plug not well connected or lack of power
supply: Check plug, cable and switch.
WHEN SWITCH ON THE UNIT, THE MOTOR
HUMS BUT DOES NOT RUN
The mains voltage is insufficient, lower than
the minimum required: Check the mains power
supply is adequate.
The pump is stuck or frozen: Check by turning
the motor manually as described in instructions.
Incorrect extension cable: The cross-section of
the extension cable should be proportionate to
its length. The longer it is, the greater its cross-
section should be.
NOISY PUMP
Pump sucking air: Check tightness of hose
fittings.
Valves worn, dirty or stuck: Check, clean or
replace.
Bearings worn: Check, clean or replace if
necessary.
NO OR LOW PRESSURE (initial use)
Water supply is not adequate: Make sure your
water supply can deliver 5 gals per minute at
20psi.
Leak in the high pressure hose fitting: Tighten
the fitting, use sealant tape if required.
Nozzle is obstructed: Clear the nozzle.
Water filter screen is clogged: Remove and
clean the filter.
Defective E-Z start valve: Have it replaced by
your dealer.
Air in the hose: Turn off the motor. Turn off the
water supply. Disconnect the water source from
the pump inlet and turn on the water source to
NOT START WHEN