CONDITION
Pressure switch
does not unload or
leak air when unit
is not operating
Air leaks at check
valve
Air leaks in air tank
or at tank welds
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10. LIMITED WARRANTY
1. Warranty Conditions
The warranty period of this machine is one year from the day of purchase.
2. Contents of Warranty
In case of a trouble should occur during the warranty period and when it is determine that the trouble
is causes clearly by our defective design, manufacture and/or execution of work, we repair or
replace the parts free of charge without delay.
3. Exceptions:
Even during the warranty period of this machine, we refuse warranty in the following case:
a. Trouble caused by the natural disasters or accident beyond human control.
b. Trouble caused by defective materials selected or supplied by you, or caused by an improper
application designated by you.
c. Trouble caused by a repair or modification conducted by you without notifying us of the fact.
d. Trouble caused by not complying to the operating procedures, periodical inspections, maintenan-
ce and storage, etc., described in the specification sheets and instruction manuals issued by us.
e. Trouble caused by defective foundation, building and/or equipment other than this machine.
f. Reduction of production due to a trouble of this machine, production compensation during the
shutdown, and all other losses.
CAUSE
1. Pressure switch unloading may be
dirty or faulty.
2. Check valve may be dirty or faulty.
1.Defective or dirty check valve.
1. Defective air tank.
ENGLISH
CORRECTIVE
1. Clean, repair or replace pressure
switch.
2. Clean, repair or replace check
valve.
1. A defective check valve results in
a constant air leak when there is
pressure in the tank, remove
and clean or replace valve.
1. Air tank must be replaced,
do not repair the leak.
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