VEVOR V-0.25/8 Manual Del Usuario página 7

normal operation,as in fig A:
Unloading out
Inlet valve seat
Inlet valve plate
Inlet valve spring
Inlet vale spring seat
For the semi-auto 1/2HP, forst lift up the auto unloading valve handle ring to let it
start without loading, then put down the handle ring and enter into the normal
compression operation,
8. Check the revolving direction and see whether it is the same as the arrow bead
indicated, if not, in 3phase motor, please cross change any two of the three power
wires will be OK
9. The air cleaner should be checked to see whether there is dirt that stuc to it, the
cleaning cotton should be often taken off and cleaned(with gasoline) or replaced in
order to keep good,air cleaning g effect.
10. Each day after the air compressor is used,the water draining Waive should be
turned open to let out the coagulated water vapor and greasy filth to full clean,
11. The cylinder head of the compressor and the copper tube will become hot for
air compressors,temperature runs high This is nothing abnormal.
12. When the compressor is running,the electric power goes off the middle way,or
after operation,remember shut off the power supply to assure safety.
SAFETY CALVE AND AUTO UNLOADING CALVE ADJUSTMENT
1. When raising operating pressure is desired, please turn left loose the number
(1) lock-tight nut first, then turn right tight (2) the pressure adjustment nut, the
pressure will rise high, after a desired pressure is reached, fix the lock-tight nut.
2. When lower operating pressure is desired, turn left loose (1) The lock-tight nut
and (2) the pressure adjustment nut, the jpressure will drop low, till the desired
pressure is reached, then turn right tight (1) the lock tight nut.
Unloading groove
Unloading spring
Unloading pin
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