8.914-364.0/97-6263 • Hotsy 9450/9460OF • Rev. 3/09
5
PRESSURE WASHER
OPERATOR’S MANUAL
INTRODUCTION & SAFETY INFORMATION
RISK OF ASPHYXIATION.
USE ONLY IN A WELL
VENTILATED AREA.
RISK OF FIRE.
DO NOT ADD FUEL
WHEN OPERATING
MACHINE.
WARNING: Risk of asphyxi-
ation. Use this product only in
a well ventilated area.
11. When the machine is work-
ing, do not cover or place in
a closed space where venti-
lation is insufficient.
WARNING: Risk of fire. Do not
add fuel when the machine is
operating or still hot.
12. Attached pressure washer
with a spray gun should not
be operated with the spray
gun in the off position for ex-
tended periods of time as this
may cause damage to the
pump. Check to make sure
burner shuts off when spray gun trigger is
closed.
13. Protect from freezing.
14. To prevent a serious injury, make certain quick
coupler on discharge hose has locked before using
pressure washer.
15. Do not allow acids, caustic or abrasive fluids to
pass through the pump.
16. Inlet water must be from a cold, fresh, city water
supply.
17. Do not allow CHILDREN to operate the pressure
washer at any time. THIS MACHINE MUST BE
ATTENDED DURING OPERATION.
18. The best insurance against an accident is pre-
caution, and knowledge of the machine.
19. Do not operate this product when fatigued or under
the influence of alcohol or drugs. Keep operating
area clear of all persons.
20. Hotsy will not be liable for any changes made to
our standard machines, or any components not
purchased from Hotsy.
21. Do not overreach or stand on unstable support.
Keep good footing and balance at all times.
22. Follow the maintenance instructions specified in
the manual.
23. When making repairs disconnect from electrical
source.
24. Turn burner off and open spray gun to allow water
to flow and cool coil to 100° before turning machine
off.
25. Before disconnecting high pressure hose from
9450 or 9460 water outlet, open spray gun to
relieve back pressure in hose.
Caution: This machine produces hot water and
must have insulated components attached to
protect the operator.