TROUBLE | CAUSES | COUNTERMEASURES |
Liquid leaks. | Bellows are damaged. | 1 Replace pump head. |
Excessive air | Wear of shaft packing. | 1 | Replace packing. |
consumption. |
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Excessive vibration | Pump stroke rate is | 1 | Set pump stroke rate within the |
or noise. | excessively high. |
| specification. |
INSPECTION & CHECK POINTS
aCheck if supply air pressure is within the specification.
bCheck if pump stroke speed is within the specification.
cCheck if liquid temperature is . within the specification.
dCheck if residual pressure is removed upon pump stoppage.
eCheck for narrow and long air piping.
fCheck for restricted suction pipe.
aLower supply air pressure or reduce air flow.
Iwaki America Inc.
5 Boynton Road Hopping Brook Park Holliston, MA 01746 USA TEL:
21