SAMPSONE WXSEMT RAPTOR-QSB Gasoline Drive Mine Spec Hydro Blasters Instruction Manual
- October 30, 2023
- SAMPSONE
Table of Contents
- WXSEMT HIGH PRESSURE BLASTER RISK ASSESSMENT
- AFETY PRECAUTIONS – IMPORTANT
- SPECIFICATIONS
- ASSEMBLY AND PREPARATION FOR USE
- CARE AND MAINTENANCE:
- WXSEMT GRIT BLAST INSTRUCTIONS (optional accessory)
- TROUBLE SHOOTING GUIDE
- Personal Protective Equipment… STAY SAFE
- OPERATOR’S HAND SIGNALS
- EMERGENCY MEDICAL INFORMATION
- PUMP PARTS PREMIUM SERIES
- 1 year warranty
- References
- Read User Manual Online (PDF format)
- Download This Manual (PDF format)
WXSEMT RAPTOR-QSB
Gasoline Drive Mine Spec
Hydro-Blasters
WXSEMT SAFE BLASTING
SAFE OPERATOR INSTRUCTION MANUAL
JB/T 6909-2014
CLASS B ,machine
Refer standard for more details
SAFETY NO.l
Read this manual
before using this blaster
Covers: SMP500-15G
REF: ARAP GASOLINE MANVER3
WXSEMT HIGH PRESSURE BLASTER RISK ASSESSMENT
MODELS:
Products in accordance with the Chinese Machinery Industry Standard Production
JB/T 6909-2014 below
applies to the following WXSEMT high presure water blaster models: SMP500-15G
JB/T 6909-2014
INDUSTRY
Standard
< /
Refer standard for more details
DESCRIPTION:
Engine drive hydro-blasters designed for professional cleaning applications.
MATERIAL CONSTRUCTION:
wxsemt pressure washers are mounted on heavy duty trolley mounted frames. They
consist of a quality internal combustion petrol engine driving a triplex style
three piston high pressure pump. The machines are supplied with wheels for
ease of portability and manoeuvrability.
RISK RANKING METHOD:
Risk is the combination of the likelihood of a specific unwanted event and the
potential consequences if it should occur.
RISK RANKING TABLE:
The consequences (loss outcomes) are combined with the likelihood (of those
outcomes) in the risk ranking table to identify the risk rank of each loss
event (e.g. a consequence of “Moderate7 with a likelihood of ‘Likely’ yields a
risk rank of 17).
The table yields a risk rank from 1 to 25 for each set of probabilities and
consequences. A rank of 25 is the highest magnitude of risk that is a highly
likely, very serious event.
A rank of 1 represents the lowest magnitude of risk, an almost impossible very
low consequence event.
Controls must be taken to either eliminate or minimise the risk.
Risks associated with operating a high pressure cleaner… for use in daily SAFE WORK METHOD STATEMENT
Hazard | Risk | Risk Rating | Controls |
---|---|---|---|
Entanglement with hose (tripping, falling/ | Personal injury of the operator or | ||
bystanders | 13 | •Warning stickers |
•hose reel option
•Ensure firm footing before operating machine
Injury from high pressure water| Personal injury of the operator or
bystanders| 1| •Warning notice on blaster
•Wear eye protection & PPE
•Use high pressure resistant glows
•Always point spray jet at area to be cleaned
•Use bafflers to keep bystanders away from work area
•Stop if persons enter working area
•Never leave machine unattended
•Never point lance at any person or animal
•Never put your hand over the spray nozzle when operating
•Stop operating if a malfunction occurs
Suffocation| Fatality is the risk| 15| •Do not operate engine without suitable
ventilation
•Operator training in working in confined spaces
Ergonomic lifting or movement on site.| Personal injury| 13| •Operator’s
Manual
•Staff training
High temperature (from engine muffler and other components)| Bums from
muffler| 15| •Warning sticker on machine
•Keep clear of hot engine parts
Battery exploding if not charged correctly| Acid burrs| 12| •Warning sticker
on battery
•Wear eye & face protection when working near battery
Fire or explosion| Serious injury, burns| 18| •Do not operate in explosive
atmosphere
•Turn off engine & allow engine to cool before refuelling
Unsecured machine. mows unattended| Cause of accidents and the injury| 18|
•Use of chocks behind wheels or ute mounting kit
Noise| Hearing damage| 19| •Use of ear protection
Dislodged panicles in atmosphere| Sight damage| 17| •Never clean asbestos with
high pressure water
•Use of eye protection
Slipping on wet surtax,:| Personal injury| 17| •Use of proper footwear
Contact with chemical cleaners used toclean surfaces| Skin contact could
result in burns, skin irritation etc. Fumes from some chemicals flay lead to
respiratory problems| 22| •Chemical cleaners to only be used as a last resort
when other methods hate failed.
•Areas to be kept well ventilated.
•Staff to follow manufacturers’ instructions at all times for ute, storage &
disposal.
•Staff to wear the appropriate PPE
•Respiratory protection when required
WXSEMT ECO CLEAN RAPTOR OPERATOR & MAINTENANCE INSTRUCTIONS
In order to operate this machine correctly and for your safety, please
carefulread this User and Parts Manual in advance, wxsemt offers one year’ s
warranty, but it is only limited to the replacement or repair of faulty items
caused during the manu facture. If the defects or damage are caused by the
misuse of customers, wxsemt has no responsibility or liability for providing
free replacement or repair.
AFETY PRECAUTIONS – IMPORTANT
NEVER direct the spray jet at any surface that may contain asbestos material.
- NEVER direct the spray jet at any person or animal. Keep hands and feet clear of the cleaning nozzle at all times.
- NEVER hold a finger over the high pressure nozzle.
- NEVER direct the spray jet at the machine itself or any electrical equipment.
- After use, release the pressure in the high pressure hose by operating the gun trigger.
- DO NOT attempt any mechanical repair. If you have a problem with your machine contact your local Aussie Eco Clean Service Centre, phone (02) 8865 3500.
- NEVER supply any liquid other than water to the pump inlet.
- DO NOT run dry
- NEVER pull the high pressure hose if it has formed kinks or nooses.
- NEVER pull the hose over sharp objects.
- DO NOT attempt to disconnect any hose or coupling with pressure still in the hose.
- DO NOT join hoses together to extend the length (buy an extra long hose)
- DO NOT operate the machine whilst standing on ladders, use a platform tower or scaffolding.
- DO NOT operate if there is a chance ice has formed in the pump or hose. Thaw first.
- Operate in well ventilated areas only.
- DO NOT fill the fuel tank while engine is running or hot.
- DO NOT try to repair a leak in the hose or connection while the system is under pressure.
- DO NOT substitute any component part on this machine. Use of incorrect parts could cause serious personal injury.
- Children must NOT be allowed to use the machine.
- Always use safety glasses and steel cap boots when using the machine.
SPECIFICATIONS
Model| Stock code| Engine| Pump Pressure set to (psi)| Flow rate (Ipm)| Pump
rpm
---|---|---|---|---|---
Smp500-15G| 75090| GX 690| 7,250 PSI| 23| 1450
Note: The user must have a cleaning operator certi
ASSEMBLY AND PREPARATION FOR USE
Before proceeding with assembly of your new wxsemt high pressure blaster,
check that all parts listed below are included.
1 x 700bar gun lance assembly
1 x 800 bar high pressure hose
1 x Inlet filter
1 x Inlet pipe
1 x Return pipe
4 x nozzle
Connect the high-pressure hose
Connect the gun. The gun has been equipped with a lance.
Mount the trigger gun with the lance to the high-pressure hose. Use wrenches
to tighten their connection
A, Machine Preparation (initial start・up)
-
Check the oil in the pump and gearbox. Note separate reservoirs. With the machine on a level surface the oil level should cover the red spot in the oil level sight glass on the side of the machine. If necessary, top up pump with SAE 75W-90. Do not mix different grades of oil as this may affect the machines performance. If alternative oil is used, first empty out oil by unscrewing drain plug in bottom of machine.
-
Ensure breather plug is fitted to pump. WARNING: Before operation ensure top mounted travel plug is replaced by breather plug. Failure to fit breather and keep clean can result in over pressuring of oil chamber (crank case) and can blow oil seals.
This will void warranty. -
Note that the gearbox has a separate oil reservoir. Gearbox oil is SAE 90 gear oil.
-
Connect battery lead switch
-
Check oil level in engine, check engine manual for details of oil to use.
-
Check fuel level and fill if necessary.
UNLOADER SETTING
The high pressure unloader on the machine is factory set to operate the pump
at it’s rated pressure.
DO NOT ADJUST. Tampering with the unloader will void warranty and can be
dangerous.
B, Hose Connections
-
Connect high pressure hose to machine outlet.
-
Connect gun/lance assembly to high pressure hose.
Use hose shroud to cover the coupling. -
Check inlet water filter is clean then connect water supply hose to machine. Use a 25mm (minimum) hose . Flush out hose before connecting to remove any obstructions.
Incoming water supply must deliver double the flow of the machine. If questionable, check supply at machine. If supply is insufficient, do not operate from this outlet. For residential use, the outlet closest to the meter will usually deliver the highest flow rate. Connect only to clean town water supply.
Warning: Do not operate from tank or pond. Doing so will cavitate the
pump causing damage danage.
Cavitation or pump starvation is not covered by warranty.
Cavitation is a phenomenon causing vacuum pockets to form within the pump that
internal pump surfaces. eventually implode under pressure pitting the
C・ Before starting the machine
OPERATE IN WELL VENTILATED AREAS ONLY.
- Ensure machine is level
- Turn on water supply.
D. Starting the engine
- Connect the water inlet hose to the inlet connection of the filter, connect the hose to the water inlet pagoda joint, and tighten the hose clamp with a screwdriver
- Connect battery at battery isolator.
- The throttle of this machine has been set, no need to adjust
- After opening the damper switch, start the engine, with the engine warmed up for 10 seconds, close
the damper and use it normally
The machine pulls the trigger, automatically refuels, releases the trigger,
and automatically idles.
KEEP THE MACHINE OUT OF MOISTURE LADEN ATMOSPHERES
NOTE: Check the system for water leaks, fuel leaks, oil leaks, hose
kinks, etc. Correct any problems before proceeding.
HIGH PRESSURE SPRAY CAN PENETRATE THE SKIN & CAUSE SERIOUS INJURY!
Never point the spray gun at yourself, other people or animals.
Should the spray penetrate the skin SEEK MEDICAL ATTENTION IMMEDIATELY!
G, Stopping the machine
- Allow machine to run for 1 minute without load to cool before stopping.
- Turn the Black Knob to start the engine
- Turn the engine key to OFF
- Battery isolator can be locked off to prevent blaster from operating.
- Turn off water supply.
- Pull gun trigger to release all pressure in the system, then LOCK THE TRIGGER.
- Hoses may now be disconnected from the machine.
Failure to release pressure before / disconnecting the hose quick coupler will
result in the quick coupler o-ring seal blowing out.
This o-ring must be replaced before operating machine.
CARE AND MAINTENANCE:
AFTER EACH USE
If cleaning agents have been mixed with the incoming water, it is essential to
flush the machine with clean water after use.
If there is a danger of freezing anti-freeze should be mixed with the flush
water or the machine must be completely drained.
After the final flush stop the machine. DO NOT allow the machine to idle for
more than 15 seconds. This is particularly important when there is a danger of
freezing. Do not run for longer without water supply.
DO NOT RUN EXCESSIVE BY-PASS
SWITCH MACHINE OFF WITHIN TWO MINUTES OF CEASING OPERATION AS EXCESSIVE BY-
PASS CAN CAUSE HEAT BUILD UP IN PUMP AND SUBSEQUENT DAMAGE.
EXCESSIVE BY PASS RUNNING VOIDS WARRANTY!!
STORAGE
Store the washer in an upright position, preferably drained of water if there
is a danger of freezing (or fill with antifreeze).
PUMP CRANKCASE LUBRICATION
Proper pressure washer pump crankcase lubrication will help extend the working
life of the machine. Follow these important guidelines. We recommend keeping a
simple service log book.
♦ Change pump oil every 40 hours of use high quality oil. (SAE 75W-90)
♦ Pump oil level can be checked with the dip stick under the breather cap or
by viewing the oil sight gauge where fitted.
The oil level is correct if level is in the centre of the gauge. If oil level
is low, fill to correct level with recommended oil (SAE 75W-90). DO NOT
OVERFILL CRANKCASE!
♦ Replace oil in gearbox (separate chamber) with SAE 90 gear oil every three
months.
PREVENTATIVE MAINTENANCE
♦ Rinse filter in supply hose connection regularly.
♦ Use correct size nozzles for machine and replace when worn, check serial tag
for correct size.
♦ Drain water from pressure hoses, gun/lance assembly and accessories after
use.
♦ Protect pump from freezing. Failure to remove water from the pump in
freezing temperatures will result in damaged pump manifold.
♦ Use ONLY injector of the size and type designed for this model.
♦ DO NOT tamper with unloader valve adjustment or alter engine speed.
♦ DO NOT siphon chemicals through the pump, it is designed for water only.
♦ Incoming water supply must not exceed 60°C, otherwise pumps seal damage
could result
♦ Follow engine manufactures guidelines for engine maintenance, (see engine
manual)
WARNING:
CHECK NOZZLES AND REPLACE IF WORN
If pressure drops off, check nozzle for wear.
Nozzles should be replaced every 40 hours. Using the machine with the
incorrect nozzle size or worn nozzle will void warranty and can be dangerous
to the operator.
WXSEMT GRIT BLAST INSTRUCTIONS (optional accessory)
WARNING: To reduce the risk of injury, always protect eyes and face with safety glasses and mask, and hands and arms with heavy work gloves when spraying abrasive materials.
- Fit grit blast gun/lance kit at end of high pressure hose, in place of normal gun/lance assembly.
- Lodge sand probe into sand bag. Note the sand must be dry.
- Connect and open the water supply line to the blaster before starting the pressure washer.
- Squeeze the gun trigger to bleed air as normal keeping the tip of the gun pointing down.
- Turn on the pressure washer and squeeze the gun trigger to activate the spray. CAUTION: Always test spray on a scrap of similar material first! The high pressure spray could damage the surface if the grit blaster is held too close.
- To determine best distance for grit blasting, start with the spray nozzle a metre away from the surface and gradually move closer, frequently checking the surface for damage.
- Always point the nozzle downward when not spraying. This prevents water from entering the sand supply. If water does get into the sand supply hose, remove the probe from the sand, hold the gun trigger open, and let the hose air dry. Always be sure the sand hose is dry before using.
- Keep the sand covered to prevent the overspray from wetting the sand. Do not allow small pieces of the sand bag to fall into the sand supply as they could prevent the flow of sand.
GRIT BLAST HEAD SET UP INSTRUCTIONS
-
Unwind the tail coupling and remove top of the blast head. Screw in the nozzle to the tail.
-
Replace the tail and ensure that the tip of the nozzle is a minimum of 28mm from leading edge of body and a maximum of 36mm. The fan spray from the nozzle should be perpendicular to the sand intake tail. Mark the top side of the hexagonal coupling for reference.
-
Line up the dimple in the ceramic nozzle perfectly with the sand intake tail and hold in place with the holder. Screw down the head locking nut.
-
The fan produced by the two nozzles must be aligned.
-
Connect grit blast head to hp gun/lance and activate the gun with the high pressure blaster running. Check the fan jet leaving the nozzle is the full width of the slot. Adjust by rotating hexagonal tail coupling, ensuring that the marked side of the tail always finishes on top.
-
With the high pressure washer turned off, connect the sand hose to the sand intake tail and secure with hose clips.
TROUBLE SHOOTING GUIDE
(for engine troubleshooting refer to engine manual)
FAULT | CAUSE | REMEDY |
---|---|---|
PLAT &bung “arm., 1 It but pressure Ion on insu ‘lawn | Pump *acting air |
Valves sticking
Unloader salve seat bully Nettle incorrectly wed Wom pawn parking| Check water
supply & possibility of air ingress
Clink & clan or replace if necessary
Check & replace
(beck & replaee
Check It replace
F twinning Pressure| Valves warn
Valves Docked Pump svkng an Worn Nuon packing| Chink @ replace Chink @ replace
Chock water supply dt at ingress at Joann in suction Li:
Chock @ replace
Pressure low after period of normal use| Norsk morn
Check salves worn
Check salves Mac led Unloader salve seat worn
W0113 Noon packing
hams cr., ked a a rc.uit of dry noose| Chock @ replace Check @ replace Check &
clean Chock @ replace Cher k @ replace Replace pen,-
Pump Noisy| Air in suction
Olden et weak suction co delivery salve spring foreign nutter in salves
Wan beanng
Excessist temperance of liquid| Cheek wan supply SI C01141titiOnS oo sue iaan
line Cheek @ replace
Cluck te clan
(beck & replace
Reduce semperaiure
Presence of water in oil| ill seal morn Doh humidity ni air Piuon packing
worn| Check @ replace
Check @ change oil twice as often
Cluck @ replace
Water shipping below pump| Safety salve Ain NJ due Fa pressure spike Massa!
dump ae cis mod
Piston packing morn
AR plunger retainer our| Reset safety valve (see page 11), if it keeps
activating replace unloader
Activates if water temperature exceeds 60°C. Should self reset once water in
pump cools. If not, replace
Check & replace
Check & replace
Oil Dripping| Travel plug in use on pump 011 seal morn| Replace n iss breather
plug Check & replace if ocuessary
Colo-Mee os belles repeatedly w hen gun is off| Leaking Lot ON Leaky deo e
gal pressure| Renew gun seal pressure pipe
Renew sleeve
Check & renew as necessary Lick-hack salve plate & seat Renew seals
Worn out kick-back s a he day Leaky seals
Leaky piston and| Minnie 0-RingSuppan Ring| Roww piston rod seals & examine
surfaces on pus& case
Leaky by-pass at nominal pressure| Yank am small. too much wafer. b tam out
by-pass salvo| Install larger nook
Lsamine & lona as necessary
Pressure gauge shows high pressure fluctuations when Aiming of 1 gal| Valve
set too high abase operating seizure Ulny valve| Adjust the unloader at the
operating pressure.
Clean valve (removing lime deposits etc). Grease parts before installing.
Pressure in supply line w Ion running an by-pass| Dirty or mom law presume
salves| Remove & clean or replace low pressure valves
Engine will not start| Out of fuel
Engine defect| Fill lank wills peutAgasolioe Roam to engine satire age@
Personal Protective Equipment… STAY SAFE
Appropriate personal protective equipment should be worn where:
- hazards cannot be otherwise prevented or suitably controlled, e.g. by engineering or administration controls, total enclosure or substitution; and/or
- complete protection is essential, e.g. in some occupational environments with uncertain levels of hazards.
The provision and use of personal protective equipment does not reduce or replace the need for proper Occupational Health and Safety prevention measures, such as engineering or administrative controls to be undertaken. Recommendations of such preventative measures should always be fully explored before considering issue of personal protective equipment. Where personal protective equipment is issued, instruction and training should be provided regarding its correct use and maintenance.
口 Head Protection.
Where appropriate suitable head protection complying with GB 2811 -2019 should
be worn.
口 Eye Protection.
Eye protection complying with GB 14866-2006 (adequate for the purpose and of
adequate fit on the person) should be worn at all times when in the vicinity
of water blasting operations. Where liquid is liable to cause eye damage, full
visor and glasses are recommended.
口 Body Protection.
All persons should wear suitable waterproof clothing complying with
GB/T20097-2006 having regard to the type of work being undertaken. Liquid or
chemical Dresistant suits should be worn where there is an assessed risk to
health or of injury that can be prevented by such equipment.
□ Hand Protection.
Adequate hand protection complying with the recommendation/s of GB T
12624-2006 should be worn when there is an assessed risk of injury that can be
prevented by such equipment.
口 Foot Protection.
All persons should wear appropriate occupational protective footwear complying
with GB/T 28409-2012. A lower leg guard should be used by water blasting
operators where it is assessed that the risk of foot injury could be prevented
by such equipment.GB/T 28409-2012 provides guidance for the selection of
footwear.
口 Hearing Protection.
Suitable hearing protection complying with GB/T 23466-2009 should be worn at
all times when the noise levels exceed limits set by regulatory authorities.
Comfort, function & Safety … at an affordable price wxsemt-jet supply a full range of personal safety protection gear rated to 500 BAR (7,300 psi)… call for details or check online … www.sampsone.con
OPERATOR’S HAND SIGNALS
This section provides a set of hand signals for communication □ when carrying out water jetting operations.
口 Pressurise System
Thumb pointing upwards, the rest of the hand closed. From the shoulder height
the arm moves up and down.
口 Depressurise System.
Form a fist. Move the arm back and forth at shoulder height.
口 Raise Pressure.
First finger pointing up, the rest of the hand closed. The hand is moved in a
circular motion.
口 Lower Pressure.
First finger pointing down, the rest of the hand closed.
The hand is moved in a circular motion.
ACCIDENT REPORTING
口 Reporting.
All accidents or injuries, whether resulting in “lost time” or “no lost time”
injuries, should be recorded in accordance with the recommendations of
Incidents that result in “near misses” should also be recorded as a means of
providing a record of significant incidents that have the potential to result
in serious injury at the workplace, so appropriate measures can be implemented
to minimise or eliminate these potential hazards.
Personal Injuries.
In the event that a person is injured by the impact of a water jet, the injury
caused may appear insignificant and give little indication of the extent of
the injury beneath the skin and the damage to deeper tissues. Although only a
small hole may be present, quantities of water may have penetrated the skin
and entered the flesh and organs causing serious injury.
Medical Recommendation.
If an accident occurs where pressurised water penetrates or appears to have
penetrated the skin, medical assistance should be sought immediately.
Immediate First Aid.
Where medical examination is not immediately possible (e.g. in remote
situations), appropriate basic first aid measures should be applied and the
patient observed closely until medical treatment is available.
口 Medical Alert Card.
All operators engaged in commercial and industrial water blasting operations
should carry out an immediately accessible, waterproof medical alert card.
This card should:
-
outline the possible nature of injuries and postaccident infections that can be caused by high pressure water blasting;. provide details of immediate first-aid treatment until medical treatment can be arranged; and
-
provide the name or names of medicos (and contact phone numbers) who should be contacted for expert medical advice for the treatment of high pressure water blasting injuries.
In addition, the card may also:
. identify the worker; and -
outline medical information about the worker; e.g. blood type, allergies and conditions, such as asthma.
EMERGENCY MEDICAL INFORMATION
Immediate hospital attention should be given to personnel who sustain
equipment related injuries while operating the system. In such cases, it is
vital that medical personnel be apprised of all facts relevant to such
injuries.
Therefore, all operating personnel should be provided with waterproof
emergency medical tags or cards describing the nature of their work and the
possibility of injury inherent in the use of a water blasting device. The tag
or card should also bear the following standard notice:
Position | Part No | Descriiition | Raptor 16 | Raptor 18 |
---|---|---|---|---|
Nozzles | ||||
A | M0124006210 | HP CERAMIC TIP NOZZLE | x | x |
Gun/lance | ||||
C | MPA30473000 | 500-700 BAR GUN LANCE ASSEMBLY | x | x |
Hose & Inlet and return pipe | ||||
D | A3641443109 | ONE 20 METER HIGH PRESSURE PIPE | x | x |
E | AD HRSS10 | 1 INLET PIPE OF 5 METERS, 1 RETURN PIPE OF 5 METERS | x | x |
Unloader | ||||
F | VBSS60/VB1000 | UNLOADER VALVE | x | x |
Pressure sensor | ||||
G | MPA60063070 | AUTOMATIC THROTTLE | x | x |
Safety Valves | ||||
H | MPA60520000 | SVL80 SAFETY VALVE | x | x |
Inlet Strainer | ||||
I | AYSTRAINER | STAINLESS STEEL STRAINER FILTER | x | x |
Gauge | ||||
1 | AGAUGE 1000 BAR | 1000 BAR GAUGE | x | x |
L . | Pump |
QSB2350
| FOWWA PUMP (7200 PSI, 23LPM)| x| x
QSB1570| FOWWA PUMP (10150 P51, 15LPM)| x| x
| Gearbox
M| 8319219973| GEARBOX (24mm)| x| x
| Wheel
| A400016| NON PNEUMATIC TIRE| x| x
| Engine Mounts
| AENGMOUNTBB300| ENGINE MOUNTS (4 NEEDED)| x| x
Resetting the Safety Valve …ONLY TO BE CARRIED OUT BY QUALIFIED SERVICE
TECHNICIAN
The safety valve
prevents damage to the pump seals and valves caused by a pressure spike.
The safety valve should only be reset after checks to ensure the unloader
valve is working correctly. If in doubt contact, your nearest wxsemt-jet
service centre.
The following steps should be taken to reset the safety valve, with the unit
running.
- Unscrew the lock nut (C) on the safety valve and the adjusting the hex knob (D), it should be screwed in all the way.
- Loosen the lock nut (B) on the unloader and wind the unloader knob (A) in gradually until the required pressure is obtained whilst the trigger is pulled and water is running through the pump. Do not exceed the maximum rated pressure of the pump.
- The lock nut (B) should then be wound up to meet the adjusting nut. The small grub screw in the locking ring should be screwed in to secure.
- Paint mark across the nut and knob to identify any tampering with the setting.
- With the pump running at the required pressure, the adjusting screw (D) on the safety valve should be wound out until there is a slight drip. Screw it in one quarter of a turn, or until the drip stops, this will set the safety valve 10% over the required pressure. The lock nut (C) should then be locked off. Paint mark to identify any tampering.
- Repeat running with the trigger open and then closed two or three times to ensure safety valve doesn’t blow off pressure.
- If safety valve continues to trip contact your nearest wx-jet service centre.
PUMP PARTS PREMIUM SERIES
Order the right part first time …specify the pump model number when ordering
parts.
Full parts breakdowns available online …
www.sampsone.cn
1 year warranty
OVERSPEEDING
Do not adjust engine rpm (engine speed). Over speeding can cause serious pump
damage.
EXCESSIVE BYPASS
Do not run on excessive by-pass. Switch machine off within five minutes of
ceasing operation as excessive by-pass can cause heat build up in pump and
subsequent damage.
Excessive bypass running voids warranty.
PRESSURE CLEANER DAILY CHECKLIST
-
Check pump & gearbox oil level
-
Check engine oil level
-
Check nozzle for wear
-
Check all high pressure components for leaks, damage, wear or corrosion.
a. gun/lance
b. High pressure hose
c. all fittings -
Check water filter and cleanregularly
-
Check unloader, safety valveand thermal dump foleaks
‘
BEWARE of abrasions on hose and replace if damaged… STAY SAFE
SERVICE ADJUSTMENTS
Note only qualified approved technicians should carry out adjustments or major
service work on these pumps.
HIGH PRESSURE SETTING
The high pressure pump is factory set to operate at its rated pressure. DO NOT
ADJUST. Tampering with the pressure regulator will void warranty and can be
DANGEROUS.
CHECK NOZZLE MONTHLY
If pressure drops off check nozzle for wear. Nozzles should be replaced on a
regular basis (every month for machines in regular use, every three months for
machines used intermittently). Using the machine with the incorrect nozzle
size or worn nozzle will void warranty and can be DANGEROUS to the operator.
THREE MONTHLY REGULAR SERVICE
All professional machines need to be thoroughly serviced every three months.
Use an approved and qualified WXSEMT service agent. The service should include
the engine manufacturer’s recommendations (see separate Engine Manual) and the
following:
- Change pump & gearbox oil
- Check filter for foreign debris
- Check unloader, safety valve and thermal dump for leaks
- Check all HP components for leaks: Gun/lance, HP hose and all fittings
- Replace nozzles
- Check gearbox to engine key for wear, and replace as required. NB Damage generated by worn keys is not covered by warranty.
Wuxi Shengmei Environment Technology. CO. LTD.
No.595 Jinhui Road Huishan Distrct,Wuxi CHINA
TEL:+86 0510-83623799
13093013656@163.com
www.sampsone.cn
References
Read User Manual Online (PDF format)
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