Kwunphi T1 User manual

High Pressure
Cleaner T1
Manual
Implementation Standards:
T/ZZB 0231-2017
ShenZhen Kwunphi Robot Co.,LTD
Please Read The Instructions Carefully
Before Using The Machine

Content
afety Information
2.Assembly/Operating Instruction
3.Maintenance and Warranty
4.Motor Maintenance and Repair
5.Motor Storage and Transportation
6.Troubleshooting
02
04
05
06
06
06

-02-
It is necessary to read the manual carefully and understand it
completely before using the machine.
1. Safety Information:
The symbols listed below are used to indicate this information:
DANGER:
Potential hazard that will result in severe injury or loss of life
WARNING:
Hazard that could result in severe injury or loss of life
CAUTION:
Potential hazard that may result in moderate injury or damage
to equipment
Please read and understand all the WARNING stickers on the machine
-1.This machine must be connected to sockets with proper earthing.
2. It is recommended to use socket that has a protection switch
against wrong currents.
3. Always remove the plug from the socket before cleaning or doing
maintenance work on the machine.
-DO NOT use pressure washer in front of people, animal, electrical
or power
-Please read the instructions before using the machine
-Oil grade: 15W40, synthetic only

50 working hours after purchased.
Check oil level weekly. Please contact Customer Service immediately
if the oil is milky (water in oil).

！DANGER
WARNING sticker Content
1.Install ground device to machine and equip with electric leakage
protection switch.
2.NEVER touch power with wet hands.
3.Working pressure of machine has been set before leaving factory,
Please don’t regulate by oneself.
4.Disconnect the power before conducting any maintenance and repair.

6.if any parts are damaged or missing do not operate this product
until the parts are replaced.

-03-
7.Before using machine, please read though this operation manual

may cause by misuse. Be sure you know how to stop machine in
emergency quickly. Be thoroughly familiar with the controls. Read
and understand the manual before any operation or maintenance.
8.ALWAYS read warning banners on the side of the machine.
9.NEVER overreach or stand on unstable support. Keep good balance
at all times.
10.Please check supply power carefully, and make sure supplying
voltage is within ±10V limit of rating voltage and supplying current
is not less than rating current.
11.The machine conforms to safety standards, DO NOT rebuild or
modify any part of your pressure washer.

alcohol or drugs.
13.NEVER operate the pressure washer in bare feet, sandals, or
open-toed shoes.
14.NEVER let a child use the pressure washer.
15.NEVER spray directly at a person, animal, electrical device or the
machine itself.
16.During operation, pulling gun trigger may cause the kickback.
ALWAYS grip high pressure water gun with both hands tightly, and
make sure high pressure hose doesn't tie together.
17. ALWAYS wear eye protection when you are using the pressure washer.
18.NEVER use machine if the power cord or other important parts of the
machine, such as safety devices, high pressure hoses, gun were broken
19.DO NOT change the cord or plug on original machine, if
replacement is needed, use only identical replacement parts.
20.Use clean water at room temperature, with inlet water not


21.DO NOT move machine by pulling cable, and cable shouldn't be
placed on the road.
22.Pressured water from machine may destroy surface of wood, glass,
paint, motorcycle and others, and it also damages the edges of various

23.High pressure hoses, connectors and spray gun are important parts
of the machine. To ensure safe operation, please use only identical
replacement parts.
！WARNING

-04-
！CAUTION
24.Store the pressure washer indoors to prevent the water in the
unit from expanding under freezing conditions.
25.NEVER leave the pressure washer unattended while it is powered "ON".
26.ALWAYS turn the water supply on before turning the pressure washer on.
Running the pump dry will cause damage to the machine.
27.When the machine has not been used for a long time, please turn

again, and then start the machine.
2. Assembly/Operating Instruction:
1.Operation requirement
Inlet hose diameter over than 1/2"
Machine is with automatic water suction function. Please connect

F

Grip trigger and spray lance tightly with both hands during cleaning
Always start machine in auto stop mode, only use manual mode
when micro switch does not work
Please don't keep using machine auto stop more than 2 minutes in
manual mode.
Please operate machine following "Safety Information". We shall not
assume responsibility for any accident or injury caused by misuse or
improper operation.
2.Preparation for start
Check whether nut and
screw become loose
Change oil cap:
The oil cap installed on the machine is designed for transportation
only, Please change into breather plug in parts bag before start.
WARNING: Oil may expand at rising pressure caused by pump
temperature increasing. Changing oil cap into breather plug is a must.
×
√

-05-
1.
2.
3.
3. Maintenance and warranty:

After a period of operation, please replace the grade "SAE 15W - 40"
or equivalent grade 4-stroke motorcycle engine oil with proper amount.

must be cleaned as follows:

crankcase, then reassemble the drain screw to the crankcase

the level of a little more than where marked in red on oil mirror [3].
Put breather plug back and fasten it. Run pump 10 to 15 seconds,

empty kerosene.

the level where marked in red on oil mirror [3].
Change the oil in same method after total 100 hours of working, and
change oil after every 100 hours, which is important for extending
lifetime of pump.
When the machine is idle for a long time, remove the inlet hose and
high pressure hose, drain water in pump, place machine properly
Cleaning Nozzles

coming out of the nozzle.


Relieve any pressure trapped in the hose by squeezing the gun
trigger 2-3times, then lock the spray gun.

wire into the nozzle hole and move back and forth until it becomes clear.


5. Keep pressure washer in proper condition in case of corrosion and
damage. If place the machine in extreme cold place, please add
anti-freeze liquid to prevent the pump parts from cracking
6 When he machine is shelved for a long time, please turn a few
cycles of motor impeller in the of sate before using machine again,
and then start he machine.

-06-
1. Machine should be working in a dry environment. Keep motor

2. When the motor's thermal protection and short circuit protection
occurred in succession, please identify whether it is caused by the
motor failure, overload protection device or too low setting value.
Operate machine again only after the fault is eliminated.
3. Ensure motor in adequate lubrication during operation.
Please replace grease in time when bearing overheating or grease
deterioration.When grease should be removed, please clean the old
grease bearings and wash bearing and tank cap with petrol, and

and bearing
4. When the lifetime of bearing comes to the end, vibration and

wear clearance of the bearing and radial clearance up to 0.15mm,
replace the bearings then.
5. When taking down the motor, rotor shall be removed from shaft
end or none-shaft end. If there is no need to remove the fan, it is
more convenient to remove the rotor from the non-shaft end.
When removing rotor from the stator, please prevent damage to
the stator winding or insulation.
6. Please note the form's primary winding, size, and the number of
turns, such as the replacement gauge winding. When these data are
missing, please ask the manufacturer. Arbitrary changes to the
original design intent winding may result in one or several motor
performance deterioration or even operation failure.
4. Motor maintenance and repair：
6. Troubleshooting：
5. Motor storage and transportation:
1. Motor should be kept dry during storage. Avoid drastic changes
in ambient temperature.
2. Motor dumping or inverted is forbidden during storage and
transportation.

-07-
No.
1.
2. 3. 4. 5. 6.
Common malfunction
Leaking from connection
No water spraying or water pressure is instable
1.Thread unfastened 2.0-ring damage at the joints 3. Quick - coupler is not plugged in 4. Thread connected with damaged gasket
1. Fasten thread 2. Change O-ring 3. Connect quick coupler again 4. Change gasket 1. Remove nozzle and clean 2. Check whether the thread of inlet hose is   3. Change inlet hose 
SolutionCause of malfunction
1. Nozzle is blocked  3. Inlet hose is broken 
Pressure failure 1. Change nozzle
 1. Drain extra oil and leaven oil to 1/2 level 2. Repair and remove the bite
1. Nozzle hole is too big  1. Too much oil 2. Connecting rod get crossed with axle caused by Icaking of oil 1. The new pump does not absorb water 2. Pump body with debris 3. One way valve of inlet and outlet is damaged
 with water, and exhaust air 2. Clean and repair pump 3. Change one way valve 1. Check power and socket 2. Dry or repair motor switch 3. Ask the electrician to check voltage
Hot crankcase No water or inadequate water outlet Failure of starting up motor or motor auto- matically shut down during running
1. Without electricity poor contact of socket 2. Motor switch wet or damaged 3. Voltage is low