4
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.N
AKAYAMA
T
OOLS
.
COM
PROPER APPLICATION & PRECAUTIONS
OPERATION PROCEDURE
1
、
Check the power source.
2
、
Fasten a high pressure outlet pipe
3
、
Turn on the power of motor and switch on a sprayer immediately to release the residual air from inside
the pump
，
make sure that the water fluid from an outlet is normal
（
if it is abnormal
，
then remove the
high pressure outlet pipe so as to accelerate the air releasing from the pump
）
.
4
、
Adjust the pressure by turning a pressure releasing valve clockwise to obtain a normal pressure
THE LUBRICATION OF THE PUMP
1
、
Originally change the oil after the machine manning about 30-50 hours and subsequently
，
in an interval
of about 70-100 hours
（
made sure whether
or not the oil is deteriorated.
2
、
Unfasten an outlet screw and release the discarded
oil.
3
、
Fasten the outlet screw and unfasten an inlet cover then replenish 30#-
40# clean oil.
The right amount of
the oil indicates at a two third portion in an oil glass.
4
、
Always fill the grease cups with grease.
Screw on the grease cups 2-3 cycles ever
y 2 hours of spraying.
5
、
Be sure to clear the interior of pump by pouring clear water into the tank and restarting and the motor
immediately after finishing the application of chemical.
THE PRECAUTION DURING PUMP APPLICATION
A.REGARD TO THE VALVE:
1
、
Disassemble the valve plug from the valve and clean it if they are stuck up.
2
、
Clean the residues accumulated over valve plug
3
、
Change the valve spring if it is broken or worn out.
B
、
REGARD TO AN UNLOADED VALVE:
1
、
Change a new one if the pressure
gate or the valve seat is found worn out.
2
、
Clean the residues on the valve seat
3
、
Change new ones if the oil ring is worn out.
Warning
：
1
、
Don't use the unequipped sprayer
（
don't start the dry water pump
）
.
2
、
Don't use the sprayer without oil.
3
、
Don't sprayer to people or other animals with it.
4
、
Read carefully manual before using.
5
、
Don't make the water or other chemical liquid into motors.
6
、
Don't use the motors in the rainy or drippy environment
7
、
Don't use the sprayer under the situation
of loose circuit.
8
、
Make sure the power source is right.
9
、
Don't use the sprayers when the voltage lower than 220V or higher than 220V.
