Spitwater SCW85 Operating instructions

1
ORIGINAL INSTRUCTIONS
OPERATING AND MAINTENANCE
MANUAL
MADE IN AUSTRALIA
BY
SPITWATER AUSTRALIA PTY LTD
953 METRY STREET
NORTH ALBURY NSW 2640
AUSTRALIA
WARNING: Read and understand this instruction manual before operating this
unit and retain for future reference.
Failure to follow operating, safety and maintenance instructions outlined in this
manual releases the manufacturer from any responsibility for any accidents or
damage incurred and may render any warranty void.
ELECTRIC COLD WATER
HIGH PRESSURE
CLEANER
MODEL NO:
SCW85 (HP2030)
SCW85/A (HP2030)
SCW86 (HP3523)
SCW86/A (HP3523)

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Spitwater Australia is proudly Australian owned and operated since 1983. 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 besubject 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 cleaners 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
HP2030
HP2030
HP3523
HP3523
PRODUCT
SCW85
SCW85/A
SCW86
SCW86/A
UNIT
PERFORMANCE
FLOW RATE
30
30
23
23
L/M
PRESSURE
20
20
35
35
MPa
PRESSURE
200
200
350
350
BAR
NOZZLE
090
090
045
045
WATER INLET
PRESSURE MAX
1.2
1.2
1.2
1.2
MPa
TEMP MAX
40
40
40
40
°C
ELECTRICAL
VOLTAGE
400
400
400
400
V
PHASE
3
3
3
3
FREQUENCY
50
50
50
50
Hz
PLUG
32
-
32
-
A
CONNECTED LOAD
13.84
13.84
17.99
17.99
kW
RATED CURRENT
20
20
26
26
A
CLASS
I
I
I
I
IP PROTECTION
IPX5
IPX5
IPX5
IPX5
ENGINE / MOTOR
TYPE
ELECTRIC
ELECTRIC
ELECTRIC
ELECTRIC
POWER
15
15
20
20
HP
PUMP
MODEL
T2535
T2535
W3523
W3523
OIL TYPE
15W-40
15W-40
15W-40
15W-40
OIL CAPACITY
1.2
1.2
1.2
1.2
L
OTHER
DETERGENT BOTTLE CAPACITY
5
5
-
-
L
VALUES DETERMINED AS PER AS/NZS 60335.2.79
SOUND PRESSURE LEVEL Lp
86
86
86
86
dB (A)
UNCERTAINTY Kp
3.9
3.9
3.9
3.9
dB (A)
SOUND POWER LEVEL Lw + UNCERTAINTY Kw
94
94
94
94
dB (A)
REACTION FORCE ON SPRAY GUN
98.48
98.48
101.42
101.42
N
REACTION TORQUE ON SPRAY GUN
22.57
22.57
-
-
Nm
VIBRATION ON SPRAY GUN
2.70
2.70
3.10
3.10
m/s²
UNCERTAINTY Kp
1.5
1.5
1.5
1.5
m/s²
DIMENSIONS & WEIGHT (UNPACK)
LENGTH
965
965
965
965
mm
WIDTH
854
854
854
854
mm
HEIGHT
811
811
811
811
mm
WEIGHT
221
221
223
223
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
Electric shock
hazard. Disconnect
power before
removing cover
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.

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SAFETY LABELS, UNIT COMPONENTS FEATURES & CONTROLS
WATER INLET
CONNECTOR
PRESSURE
GAUGE
TRIGGER
CHEMICAL FLOW
ADJUSTMENT
SCW85 & SCW85/A ONLY
UNIT ON / OFF
BUTTON
HIGH PRESSURE
HOSE
PRESSURE HIGH / LOW
SCW85 & SCW85/A ONLY
LANCE
HOLDER
HANDLE
PLUG
SCW85 & SCW86 ONLY
DUAL LANCE = SCW85
DUAL LANCE = SCW85/A
SINGLE LANCE = SCW86
SINGLE LANCE = SCW86/A
CHEMICAL TANK
SCW85 & SCW85/A ONLY
HIGH PRESSURE WATER
OUTLET CONNECTOR
SERIAL LABEL
Always pay attention to the safety instructions provided on each label. Do not alter or remove safety labels

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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 data plates 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 allaccident 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. Further, it 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 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
•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 and comply with IEC 60364-1.
•It is recommended that the electrical supply to this unit should
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.
•Switching on the unit may cause voltage fluctuations. Voltage
fluctuations should not occur if the impedance of the transfer point
is less than 0.15Ω. If in doubt contact your power supplier.
•This Class 1 Appliance must only be connected to an earthed
power supply fitted with an appropriately sized fuse.
3. POWER CORD
•Make sure before every use that the power cord assembly is not
damaged or cut. If it is 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.
4. FIRE PREVENTION
•Under NO circumstance use flammable liquids, undiluted acids or
solvents as a chemical as the spray produced would be highly
flammable.
GENERAL SAFETY PRECAUTIONS
30mA

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5. EXTENSION CORD
•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 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.
6. 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.
7. CHEMICAL HAZARD
•In the event of accidental contact with cleaning detergent or oil,
follow instructions provided by the manufacture 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.
8. CHECKS AND SERVICE
•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” Table (Table-A) in the SERVICE / CARE
section.
60mm
MIN.

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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. When operating this unit,
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 and hold onto the gun and
lance firmly with both hands.
•When the gun is operated, the user is subject to very strong
recoil forces 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.
•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 / user 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.
•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
•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 disconnect power supply, 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 accessories or spare parts that were not designed for use with this unit as this could
cause damage to the unit. Spitwater recommends the use of 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 sized
nozzle could damage the unit.
•Keep flammable materials away from, and do not place anything on the unit while it is running.
Pressure regulating valve: This unit is equipped with a pressure regulating valve which prevents damage to
the unit by keeping the system pressure safely below a desired limit. When the system pressure exceeds the
setting of the valve spring, the fluid unseats the valves and bypasses to the reservoir.
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.
Low level water cut-off: This unit is equipped with a low level cut off sensor. The unit will be shut off in case
of low water level to avoid damage to the pump.
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. The safest way to lift the unit is to use the forklift. DO NOT lift the unit from the side. (Refer below
figure)
3. For safe transportation in and on vehicles, make sure the unit is appropriately strapped in order to
prevent it from sliding or falling.
4. 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.
5. 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.
6. Keep detergent lines clean and flush regularly, especially if the unit is
not used often.
STORAGE / TRANSPORT
PROTECT FROM FROST

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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 ground
near to a suitable power and water supply. Make
sure it is in an upright position before operating. Do
not operate on an uneven surface or on loose
gravel.
5. Connect the high pressure cleaner to the power
supply making sure that the voltage supply is as
specified on the data plate and in the technical data
in this manual. This unit must be earthed. Please
note that incorrect voltage or insufficient power
supply will cause immediate damage to the unit.
Note: Any work needed on initial installation to
connect the unit to the power supply must be
carried out by a qualified electrician in
accordance with local standards and regulation.
6. PLUG ASSEMBLY (SCW85/A & SCW86/A ONLY)
Only a certified Electrician should carry out this task
and plug should comply with Technical data table of
this unit.
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.
9. Connect the handle to the base using the
supplied screws, nuts and washers supplied in
accessories bag.
ASSEMBLY & INSTALLATION GUIDE

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10.NOZZLE ASSEMBLY (SCW85 & SCW85/A ONLY)
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.
11.LANCE, TRIGGER GUN & HIGH PRESSURE HOSE ASSEMBLY
•Connect the lance to the spray gun by an in-built 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.
SCW85 & SCW85/A

13
10.NOZZLE ASSEMBLY (SCW86 & SCW86/A ONLY)
Connect the High pressure nozzle to the lance. Do not over tighten.
11.TRIGGER GUN & HIGH PRESSURE HOSE ASSEMBLY
•Connect the high pressure hose fittings to the spray gun using a 3/8” nipple from the accessories bag.
Do not over tighten.
•Connect the quick release coupling to the other end of the high pressure hose fitting using appropriate
tools. Do not over tighten.
SCW86 & SCW86/A

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12.ASSEMBLY OF HIGH PRESSURE HOSE WITH THE UNIT
•Connect the quick release high pressure hose to the outlet connector of the unit.
13.WATER INLET CONNECTION
•Connection to potable water mains can be achieved by fitting a general garden hose (3/4 inch
diameter) to break tank tailpiece using hose clamps provided in accessories bag.
•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.
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.
•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.

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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 power supply ON at power point if necessary.
3. Press the ON power button (I).
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.
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.
GENERAL PRE-START CHECK
OPERATING INSTRUCTIONS
5 Seconds Rule: DO NOT pull the trigger for the
first five seconds once pressing the ON power
button (I).

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1. To activate high pressure turn the lance handle
clockwise and pull the trigger and to activate low
pressure turn the lane handle anti-clockwise.
1. Fill the detergent tank with cleaning solution. Only
use a cleaning detergent approved by the
manufacturer and do not use under any
circumstance acid or corrosive products (contact an
authorized service agent or the manufacturer if in
doubt).
2. If detergent is required it CAN BE USED IN LOW
PRESSURE ONLY.
3. Open the chemical injector by turning the knob anti-
clockwise until the desired affect is reached. When
the trigger is pulled water mixed with detergent will be
sprayed.
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.
USING CLEANING AGENT
PRESSURE ADJUSTMENT HIGH / LOW
HIGH
LOW
SCW85 & SCW85/A ONLY
SCW85 & SCW85/A ONLY

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4. Never allow sprayed detergent to dry on the
cleaning surface, as this may damage the
surface.
TO STOP
1. Close the chemical injector by turning it clockwise
until it stops.
2. Press the OFF power button (0).
3. Disconnect the unit from the power supply.
4. 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.
5. If the unit is to be left unused for an extended
period be sure to clean the detergent line by
running the water through it and dropping the
detergent line into a container of clean water.

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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.
Always dispose of oil,
batteries, chemicals
and unused
equipment safely and
according to the
requirements of local
authorities
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

19
Ensure all guards, covers and shields are in place before
operating the unit.
Check the power cable / electrical plug for any cuts,
abrasions or damage.
Check for water leaks at supply inlet and other hose
connections
Check high pressure hose for kinks, damage or exposed
braids. If the hose is damaged in any way the unit must not
be used and the hose replaced immediately.
Check oil level, detergent level, detergent tube & filter. Make
sure no leaks appear.
Make sure oil colour has not gone "milky" in appearance.
Check for any service due, based on "USAGE VS SERVICE
FREQUENCY" Table-A.
Check pressure gauge to show working pressure as per
Technical data sheet, when the trigger is in ON position.
Check for water leaks at high pressure hose fittings
Check pump seals for any leak.
Check proper functioning of STOP button.
Assess any undue noise levels from the motor.
CHECKED & OK
ATTENTION REQUIRED
DAILY CHECKS BEFORE UNIT START
CHECKS DURING UNIT RUN
Do It Yourself,
Refer our tips
Unit is fit, proceed task
Contact Spitwater service
agent / Qualified person for
assistance
STOP operting the unit,
Contact Spitwater service
agent 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