operating
instructions
mpx
1900
7
‧
∙
Use only detergents specifically
formulated for pressure wash-
ers. Always follow detergent
manufacturer’s label recommen-
dations for proper use of deter-
gents. Always protect eyes, skin,
and respiratory system from de-
tergent.
‧
∙
For either indoor or outdoor use.
Store indoors and where tem-
perature stays above freezing.
‧
∙
Unplug unit when not in use.
‧
∙
Pressure washer is not meant to
pump hot water. Do not con-
nect to hot water supply.
Max
inlet water supply temperature
122° F.
‧
∙
Never leave the unit unattended
while it is plugged in.
‧
∙
Always turn water supply “ON”
before turning pressure washer
“ON”. Running the pump dry
causes damage.
‧
∙
Never permanently engage the
trigger mechanism on the gun.
‧
∙
Never operate the machine
without all components prop-
erly connected to the machine
(handle, gun/wand assembly,
nozzle, etc.).
Equipment damage.
‧
∙
ALWAYS turn water supply “ON”
before turning pressure washer
“ON”. Running the pump dry
causes serious damage. The water
supply pressure must be minimum
20 psi and maximum 145 psi.
‧
∙
Do not operate the pressure
washer with the inlet water
screen removed. Keep screen
clear of debris and sediment.
‧
∙
NEVER operate pressure washer
with broken or missing parts.
Check equipment regularly and
repair or replace worn or dam-
aged parts immediately.
‧
∙
Use only the nozzle supplied
with this machine.
‧
∙
Never leave the gun unattended
while the machine is running.
‧
∙
Never attempt to alter factory
settings. Altering factory set-
tings could damage the unit and
will void the warranty.
‧
∙
Always hold gun and wand firm-
ly when starting and operating
the machine.
‧
∙
NEVER allow the unit to run with
the trigger release (off) for more
than one (1) minute. This will re-
sult in heat build-up which will
damage the pump.
∙
BEFORE SERVICING, CLEANING,
OR REMOVAL OF ANY PART,
SHUT OFF POWER AND RELIEVE
PRESSURE.
Do not use pressure that exceeds
the operating pressure of any of
the parts (hoses, fittings, etc.) in
the pressurized system. Ensure all
equipment and accessories are rated
to withstand the maximum working
pressure of the unit.
Do not spray electrical apparatus
and wiring.
‧
∙
Never disconnect the high pressure
discharge hose from the machine
while the system is pressurized. To
depressurize machine, turn power
and water supply off, then press
gun trigger 2 - 3 times.
note
MPX1900_en.indd 7
22/02/10 08:52
