Spitwater HP30275P Installation and operation manual

SRGER
Petrol Cold Water
High Pressure Cleaner

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Spitwater Australia is proudly Australian owned and operated since 1982. Our promise is to provide our
customers with superior quality high pressure cleaners built to the highest of standards that will see many
years of reliable service.
The Spitwater range of high-pressure cleaners has been designed to give safe, efficient and dependable
service when the correct operating and safety instructions are followed and proper attention is given to all
required maintenance procedures in order to maintain the unit in peak operating condition.
This manual provides the up-to-date information necessary for the user to operate the unit and carry out
regular inspection and maintenance.
Please note that the information given within this manual may be subject to revision in compliance with
Spitwater Australia’s policy of continual improvement.
Spitwater high pressure cleaners should only be used in the manner and purpose for which they were
intended and in accordance with the recommendations and safety precautions detailed in this manual.
All Spitwater high pressure cleaners undergo rigorous safety and operational tests before being dispatched
into the market, however it is still imperative that prior to use, all operators have read and understood all
information and instructions provided and are aware of possible hazards.
Spitwater high pressure cleaners are specifically designed to solve all problems relating to washing,
degreasing, descaling and disinfecting in a wide range of commercial and industrial situations. Some
examples of applications are in the cleaning, building, transport, light and heavy manufacturing and primary
industries.
Spitwater has an extensive range of spare parts and accessories to suit all your cleaning needs. For spare
parts, accessories and service please contact 1800 SPITWATER (1800 774 892) and to view Spitwater's
extensive range of high-pressure cleaner’s online visit www.spitwater.com.au
For international spare parts, accessories and service please contact [e-mail]
INTRODUCTION
GENERAL DESCRIPTION & INTENDED USE
SPARE PARTS, ACCESSORIES AND AFTER SALES SERVICE

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TECHNICAL DATA
MODEL
HP30275P
HP23350P
HP18450P
PRODUCT
SCW003
SCW004
SCW005
UNIT
PERFORMANCE
FLOW RATE
30
23
18
L/M
PRESSURE
27.5
35
45
MPa
PRESSURE
275
350
450
BAR
NOZZLE
070
045
035
WATER INLET
PRESSURE MAX
0.8
0.8
0.8
MPa
TEMP MAX
40
40
40
°C
ENGINE
ENGINE MODEL
HONDA GX690
HONDA GX690
HONDA GX690
TYPE
PETROL
PETROL
PETROL
SPEED
3570
3570
3570
RPM
POWER
24
24
24
HP
FUEL CAPACITY
-
-
-
L
STARTING SYSTEM
ELECTRIC
ELECTRIC
ELECTRIC
OIL TYPE
10W-30
10W-30
10W-30
OIL CAPACITY
1.7
1.7
1.7
L
BATTERY
VOLTAGE
12
12
12
V
Ah (20HR)
26
26
26
Ah
CCA
280
280
280
A
PUMP
MODEL
T2535
W3523
W4518
OIL TYPE
15W-40
15W-40
15W-40
OIL CAPACITY
1.2
1.2
1.2
L
OTHER
DETERGENT BOTTLE CAPACITY
-
-
-
L
VALUES DETERMINED AS PER AS/NZS 60335.2.79
SOUND PRESSURE LEVEL Lp
95
95
95
dB (A)
UNCERTAINTY Kp
3.9
3.9
3.9
dB (A)
SOUND POWER LEVEL Lw +
UNCERTAINTY Kw
103
103
103
dB (A)
REACTION FORCE ON SPRAY GUN
113.3
101.4
90
N
REACTION TORQUE ON SPRAY GUN
34.9
0
0
Nm
VIBRATION ON SPRAY GUN
3.5
3.95
3.5
m/s²
UNCERTAINTY Kp
1.5
1.5
1.5
m/s²
DIMENSIONS & WEIGHT (UNPACK)
LENGTH
771
771
823
mm
WIDTH
508
508
508
mm
HEIGHT
530
530
530
mm
WEIGHT
114
114
114
Kg
The manufacturer reserves the right to modify designs, features and technical data without notice.

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The following symbols are used throughout this instruction booklet in order to mark important paragraphs or
sections that require particular attention. Their meaning is listed next to them for your attention.
The following symbols are used on the unit in order to warn user of potential injury if not cautious. Their
meaning is listed next to them for your attention.
CAUTION
Hot surface.
Do not
touch
DESCRIPTION OF SYMBOLS
IMPORTANT SAFETY INSTRUCTIONS AND PRECAUTIONS
WARNING: This high-pressure cleaner shall only be used by persons instructed in its use
and who have been authorized to do so. Before using this high-pressure cleaner, please
pay particular attention to the following safety warnings as failure to do so could result in
serious injury or even death.
CAUTION
Electric shock
hazard.
Disconnect power
before removing
cover.
CAUTION
High pressure jet
can be
dangerous

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•Always pay attention to the safety instructions provided on each label. Do not alter or remove safety labels
PRESSURE GAUGE
PETROL INLET
SERIAL LABEL
WATER INLET
CONNECTOR
BY-PASS
CONNECTOR
WATER INLET
FILTER
ENGINE SWITCH
HOUR METER
SINGLE LANCE
TRIGGER GUN
HIGH PRESSURE
WATER OUTLET
CONNECTOR
SAFETY LABELS, UNIT COMPONENTS FEATURES & CONTROLS

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1. OBSERVE SAFETY INSTRUCTIONS
•Make sure you have read and understood the whole instruction
manual before installing, operating or carrying out any maintenance
on this unit.
•Warnings and serial label on the unit provide important directions
and information on the safe use of the unit.
•In addition to these operating and safety instructions please make
sure that all accident prevention regulations applicable in the
country of use are followed.
•In addition to these operating and safety instructions any standards relating to the installation and
operation of high-pressure cleaners applicable in your country must be strictly followed.
•This unit is not intended for use by children. Children must always be supervised when in the
vicinity and ensure that they DO NOT play with the unit.
•This unit is not intended for use by persons with reduced physical, sensory or mental capabilities,
or lack of experience or knowledge. It must only be operated by persons instructed and trained in
its use who have been especially authorized to do so.
•DO NOT operate the unit without appropriate personal protective equipment PPE.
2. ELECTRICAL CONNECTION (Electric units only)
•The voltage, hertz rating and number of phases on the serial label
must correspond to that of the electrical mains outlet.
•Only connect the unit to electrical installation made by certified
electrician that complies with IEC 60364-1.
•The electrical supply to this unit MUST include either a residual
current device that will interrupt the supply if the leakage current to
earth exceeds 30mA for 30 ms or a device that will prove the
earth circuit.
•This Class 1 Appliance must only be connected to an earthed
power supply fitted with an appropriately sized fuse.
•Always switch off the mains disconnecting switch when leaving
the unit unattended.
3. POWER CORD (Electric units only)
•Make sure before every use that the power cord assembly has no
damage to it. If damage is present, DO NOT connect the unit,
have it replaced by an electrician or authorized service technician.
(Type Y attachment)
•DO NOT pull on the power cord in order to unplug the unit,
remove the plug from the power outlet.
GENERAL SAFETY PRECAUTIONS
30mA

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4. EXTENSION CORD (Electric units only)
•If using an extension cord make sure it is according to cross section / maximum length
requirements as shown to the right.
•Inadequate extension cords can be dangerous. If an extension cord
is used, it shall be suitable for outdoor use, and the connection has
to be kept dry and off the ground. It is recommended that this is
accomplished by means of a cord reel which keeps the socket at
least 60mm above the ground.
•Make sure the extension cord is fully
unrolled, kept dry, away from traffic,
sharp edges and heat to avoid damage
or cuts.
•If using an extension cord make sure it
is not connected to mains voltage when
connecting / disconnecting to the unit's
power cord.
5. TRIP HAZARD
•Loose extension cords and power cables provide a potential trip
hazard, especially when they cross pathways.
•Take safety measures like placing traffic cones along the cord or
tape the cord to the floor with duct tape.
6. FIRE PREVENTION AND HOT SURFACE CAUTION
•Store flammable fluids in approved containers and cabinets away
from sparks and heat.
•To avoid fire, ensure there are no leaks of flammable liquids from
fuel hoses.
•The muffler, chimney & other surfaces may be very hot. Take care
not to touch these surfaces as they may burn your skin.
•To prevent a fire, do not expose dry grass, oil or any other
combustible material to exhaust gas or other hot surfaces.
•Be sure to stop the unit before cleaning the unit.
•Under NO circumstance use flammable liquids, undiluted acids or
solvents as the chemical, as the spray produced would be highly
flammable and risks explosion.
7. EXHAUST & FLUE GASES
•Do not use combustion engines or hot water units indoors unless
adequate ventilation is present.
•Exhaust contains poisonous Carbon Monoxide; this can lead to
unconsciousness or death if consumed due to inadequate
ventilation. This applies to humans and animals.
•Ensure that any exhaust emissions are properly discharged and
not in the vicinity of any air intakes.
60mm
MIN.

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8. SAFE HANDLING OF FUEL AND LUBRICANTS
•Always turn off the unit and let the unit cool down before refuelling
and/or lubricating.
•DO NOT smoke or allow flames or sparks to be present whilst
refuelling. Fuel is extremely flammable and explosive under
certain conditions.
•Refuel in a well ventilated and open area. When fuel and/or
lubricants are spilled clean immediately.
•DO NOT mix fuel. Incorrect fuels shall not be used as they may
prove hazardous.
•Use only clean and approved fuel, stored in appropriate
containers and dispensers.
9. CHEMICAL HAZARD
•In the event of accidental contact with cleaning detergent or oil,
follow instructions provided by the manufacturer and/or product
retailer and wash it off immediately with clean running water.
•Wear rubber gloves to avoid personal injury during chemical
handling.
•If spillage occurs clean up immediately before using the unit.
10.CHECKS AND SERVICE
•The unit must always be switched off and disconnected from its
power source before doing any maintenance.
•Inspect the unit each day before use. Follow “Daily inspection
check list” guide Table-B in the SERVICE / CARE section.
•Service the unit regularly based on its usage. Follow “Usage vs
Service frequency” matrix (Table-A) in the SERVICE / CARE
section.
11.WATER SUPPLY
•Connection to potable water mains can be
achieved by using a general garden hose set
(1/2” diameter).
•Water that has flowed through backflow preventer
is considered non-potable (non-drinkable).
•For suction supply / non-pressure water supply,
other than potable water mains, contact your
authorized Spitwater service agent for advice.
WARNING:
•This high-pressure cleaner is only
allowed to be connected with the
drinking water mains, when an
appropriate backflow preventer has
been installed, AS/NZS 60335.2.79.
•
Follow all local standards and regulations
applicable to water connection.

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All health and safety regulations applicable to general safe work practices, as well as safe operation of
equipment, as well as any specific standard for safe operation of high-pressure cleaners according to local
regulations must be followed.
1. PERSONAL SAFETY
•Personal protective equipment (PPE) must be worn when
operating this unit including footwear, clothing, eyewear and
all other necessary equipment according to regulations and
requirements.
•Always wear appropriate ear protection if the noise level
indicated in the technical data of this appliance exceeds
80dB (A).
•When operating the unit be alert, hold onto the gun and
lance firmly with both hands.
•When the gun is operated, the user is subject to very strong
reaction force and torque.
•There is a risk of high-pressure water jet injury. Never aim
the jet at yourself, other people or animals as this could
result in serious injuries or even death.
•Never direct the water jet at yourself or others in order to
clean clothing or footwear.
•There is a risk of electrocution. Never aim the water jet at the
unit itself or other live electrical equipment as this could
result in serious injury or even death.
•Depending on the application of high-pressure cleaners,
hydrous aerosols may be formed. The employer / operator
shall perform a risk assessment in order to specify the
necessary protective measures regarding aerosols
depending on the surface to be cleaned and its environment.
Shielded nozzles can be used for high pressure cleaning,
which will reduce the emission of hydrous aerosols
dramatically OR respiratory masks of class FFP 2, an
equivalent or higher are suitable for the protection
against hydrous aerosols.
OPERATIONAL SAFETY PRECAUTIONS

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2. WORK ZONE SAFETY
•The work zone must be kept clear of all persons not authorized to be there. If other people must
be in the work area, they too must wear all necessary personal protective equipment and must be
aware of the existing hazards / risks.
•This unit must not be operated in hazardous areas. To prevent fire hazards, it must not be
operated near flammables such as petrol, grain dust, solvents, thinners etc.
•When operating the unit make sure the operating area is not releasing health or environmental
hazardous substances (e.g., asbestos, oil etc.)
3. EQUIPMENT SAFETY
•The unit must be positioned on flat stable ground and must be in the upright position before
operating. Do not operate on uneven surface or loose gravel.
•Never operate the unit if there is any damage to components on the machine.
•Never exceed the maximum working temperature and pressure as indicated on the unit data plate
and in this manual.
•Only use this unit with cleaning chemicals recommended by Spitwater. The use of other cleaning
agents or chemicals may adversely affect the safety of the unit.
•Never operate the unit without water as even a brief operation without it will cause severe damage
to the pump and other components.
•When finishing work, switch OFF the unit and release any trapped pressure in the hose and
engage the gun trigger lock.
•Never leave the unit unattended while it is running.
•Never lock the spray gun trigger in the open position.
•Never use hoses, accessories or spare parts that were not designed for use with this unit as this
could cause damage to the unit. To ensure unit safety, only use original accessories and spare
parts available through Spitwater and its extensive dealer network.
•Never use a nozzle size other than that specified in the technical data. Using the wrong size
nozzle could damage the unit.
•Keep flammable materials away, and do not place anything on the unit while it is running.
Safety valve: This acts as a fail-safe system. When the system pressure exceeds the set value, the valve
opens proportionally with increase in pressure and release the excess pressure out and resets back.
SAFETY FEATURES OF THE UNIT
In case of EQUIPMENT FAILURE / BREAKDOWN turn the unit OFF and see “SERVICE / CARE
RECOMMENDATIONS AND DIY TROUBLESHOOTING GUIDE” section.

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1. For safe movement of the unit between work areas make sure that the unit has been switched off.
Allow it to cool down if necessary. Bleed any trapped pressure according to instructions and confirm
all safety locks are engaged.
2. For safe transportation in and on vehicles make sure the unit is
appropriately strapped, in order to prevent it from sliding or falling.
3. If transporting the unit make sure there is no possibility for the
temperature to be at or below 0°C. If it is necessary to transport the unit
at or below 0°C contact your authorized Spitwater service agent for
advice.
4. When not in use the unit must be stored in a dry building where there is
no possibility for the temperature to be at or below 0°C. If necessary to
store the unit at or below 0°C contact your authorized Spitwater service
agent for advice.
5. Keep detergent lines clean and flush regularly especially if the unit is
not used often.
6.
PROTECT FROM FROST
STORAGE, TRANSPORT & HANDLING
ENGINE LIFT POINTS

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1. Caution should be taken when lifting the unit.
Always adopt safe lifting techniques in order to
avoid damage to the unit and injuries to person.
2. Remove carton and carefully remove the unit
from the pallet keeping it upright. Visually check
for any damage, leaks or other issues. If any
problem is found, contact your Spitwater agent
immediately.
3. Identify the unit from the information on the serial
label affixed to the unit.
4. The unit must be positioned on flat stable support
and must be in an upright position before
operating. Do not operate on an uneven surface
or without secure mounting.
5. The engine and exhaust become very hot during
operation. Keep the unit at least 1metre (3 feet)
away from buildings or other equipment during
operation.
ASSEMBLY & INSTALLATION GUIDE
6. Mount the unit on the flat stable base by using
at least four M10 bolts and washers. Refer to
figure shown in point 13.
7. Replace the red oil travel plug fitted on the
pump with the yellow dipstick supplied in the
accessories bag.
8. Check the oil level in the pump using the
dipstick or the sight glass on the back / side of
the pump. Make sure the level is between
min/max level notches on the dipstick, or is level
with the indicator on the sight glass. If oil
reservoir needs replenishing only use oil of a
type as listed in the data sheet in this instruction
manual.

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8. NOZZLE ASSEMBLY
Connect the high-pressure nozzle (smaller hole) and the low-pressure nozzle (larger hole) to the lance. Do
not over tighten and make sure that the nozzle positions do not interchange during assembly. Add nozzle
shield after nozzle assembly. Refer diagram below.
9. LANCE, TRIGGER GUN & HIGH-PRESSURE HOSE ASSEMBLY
•Connect the lance to the spray gun using quick release coupling.
•Connect the high-pressure hose fitting to the spray gun. Do not over tighten.
•Connect the quick release adaptor to the high-pressure hose fitting. Do not over tighten.

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10.ASSEMBLY OF HIGH-PRESSURE HOSE WITH THE UNIT
•Connect the quick release high pressure hose to the outlet connector of the unit.
11.WATER INLET CONNECTION
•Connection to potable water mains can be achieved by using a general garden hose set (3/4-inch
diameter).
•Connect the water supply hose to the water inlet connection. In case of poor water quality, the use of
an external water filter is recommended. Contact your Spitwater agent for advice and /or supply.
•Make sure the water supply temperature and pressure meet the values specified in the technical data,
then turn the water supply on. Visually check for leaks and contact your Spitwater service agent if
found.
•Open the water supply and fill the water tank. The float valve will automatically stop the water flow
when the water tank is full.
•Water that has flowed through backflow preventer is considered to be non-potable (non-drinkable).
•For suction supply / non-pressure water supply, other than potable water mains, contact your
authorized Spitwater service agent for advice.
•High pressure hoses, fittings and
couplings are important for the
safety of the machine. Use only
high-pressure hoses, couplings and
fittings recommended by Spitwater.
•Do not pull-on high-pressure hose in
order to move the unit.
WARNING: This high-pressure cleaner is only allowed to be connected with the drinking
water mains, when an appropriate backflow preventer has been installed, as per AS/NZS
60335.2.79. Follow all local standards and regulations applicable to water connection.
3/4“HOSE FOR
WATER INLET CONNECTION
1/2“HOSE FOR
BYPASS CONNECTION

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12. Connect the petrol tank/source to the fuel filter of the engine. ONLY USE CLEAN PETROL IN THIS UNIT,
as using any other fuel will create a risk of explosion and damage to the unit.
13. Base plate dimensions for mounting.

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1. Inspect the unit every day to confirm that it is safe
and in proper working order before putting it into
service. Follow the “DAILY INSPECTION
CHECK LIST” in the SERVICE / CARE section
as a guide. If the unit is damaged or faulty in
anyways, DO NOT use it and immediately contact
your authorized Spitwater service agent for
advice.
TO START
1. Always wear appropriate Personal Protective
Equipment. (PPE)
2. Turn the engine switch to the START position,
and hold it there until the engine starts. When the
engine starts, release the engine switch, allowing
it to return to the ON position.
NOTE:
•If the engine fails to start within 5 seconds,
release the engine switch and wait at least 10
seconds before operating the starter again.
•Using the electric starter for more than 5
seconds at a time will overheat the starter motor
and can damage it.
COLD START
1. To start a cold engine, pull the choke knob to
the CLOSED position and follow the regular
engine start procedure. (Point-3)
2. After engine start, warm up the engine for 2 or
3 minutes.
3. Gradually push the choke knob to the OPEN
position as the engine warms up.
TO USE
1. Release the spray gun trigger lock.
2. Pull the trigger on the spray gun and allow
water to run through the system for a few
minutes to expel air from the hydraulic system.
If air remains in the system, open and close the
spray gun a few times to expel. Note: If this is
the first use of the unit or the unit has been
left idle for an extended period of time it is
advisable to run this operation with the front
part of the lance disconnected in order to
avoid debris or scale being lodged in the
nozzle and blocking it.
GENERAL PRE-START CHECK
Refer HONDA instruction booklet enclosed
for detailed cold start information.
OPERATING INSTRUCTIONS

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3. Check that the pressure indicated on the
pressure gauge matches the value on the data
plate and in the technical data. Also check that
when the trigger is released the pressure shown
on the gauge returns to zero.
TO STOP
1. Turn the engine switch to the OFF position.
2. Release all trapped water pressure in the unit
by pulling the trigger of the spray gun, then
engage the spray gun trigger lock. Failure to
follow this instruction will leave the unit in a
potentially unsafe manner.
USAGE TIPS:
•Use the unit as necessary to carry out cleaning
while trying to minimize where possible
opening and closing the spray gun trigger as
this will lead to premature wear of the parts.
•Do not hold the nozzle too close to the surface
to be cleaned as this may damage the nozzle.
Start cleaning at a comfortable distance and
work closer as necessary.

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1. To ensure machine safety, use only original
spare parts from the manufacturer or approved
by the manufacturer.
2. Carry out all regular maintenance and
inspections as listed in this manual using
original Spitwater parts where required.
3. Always make sure before carrying out any
maintenance that the unit is turned off, allowed
to cool down and any trapped high pressure in
its system has been released.
4. Never carry out any maintenance work not
specifically outlined in this booklet and never
make any technical modifications to this unit.
5. This unit is fitted with safety devices which are
set and sealed at the factory. It is very
important these devices receive their routine
maintenance to assure your safety as well as
necessary protection of the unit.
6. There are a number of important
components that have been set and sealed
at the factory. Never under any
circumstances tamper with, modify or
adjust these settings.
7. Make sure this unit is regularly serviced by an
authorized Spitwater service agent according
to the servicing requirement outlined in this
booklet.
To maintain this unit in peak working condition
during its operating life it is necessary to carry out
regular maintenance operations and replace worn
or broken parts immediately upon their failure.
Spitwater recommends that all maintenance is
carried out by an authorized Spitwater service
agent using original Spitwater spare parts.
Failure to follow the maintenance
guidelines in this manual, releases
the manufacturer from any
responsibility in reference to injuries
and damages to both persons and
goods.
SERVICE / CARE RECOMMENDATIONS AND DIY TROUBLESHOOTING GUIDE
SAFETY PRECAUTIONS
SERVICE INSTRUCTIONS
Always dispose of oil,
batteries, chemicals
and unused
equipment safely and
according to the
requirements of local
authorities

19
CHECKED & OK
ATTENTION REQUIRED
CHECKS BEFORE STARTING UNIT
Ensure all guards and covers are in place & unit appears in good condition
Clean off excessive dust or foreign matter that could disrupt normal operation
Check power cable & plug for any damage (If applicable)
Check for water leaks at supply inlet and other hose connections
Check high pressure hose for kinks and damage, do not use if hose in poor condition
Check fuel level, detergent level, detergent hose etc
Check engine oil level (If applicable)
Check pump oil level
Check pump oil colour has not gone ‘Milky’ in appearance
Check service interval, you may be due for the next service
CHECKS WHILST USING THE UNIT
Check pressure gauge shows rated pressure according to serial label
Check for water leaks at high pressure connections
Check exhaust fume colour, if dark there may be an issue
Check for any unusual noises from the machine
Safe to use
Contact Spitwater service
for assistance
Ok to fix this yourself
STOP, do not operate unit.
Contact Spitwater service
immediately
DAILY INSPECTION CHECK LIST
TABLE-B: Daily inspection checklist

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Time interval for checks and replacement listed above are for units subjected to normal
operating conditions. Should the unit be subjected to abnormal conditions (e.g., heavy use,
dirty water, extreme temperatures or conditions etc.) times should be reduced accordingly.
USAGE VS SERVICE FREQUENCY
TABLE-A: Usage vs Service Frequency