OPERATING AND SAFETY PRECAUTIONS
READ, UNDERSTAND AND FOLLOW THIS INFORMATION TO AVOID INJURY AND PROPERTY DAMAGE.
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| y Disconnect air supply line and relieve pressure from | |
| EXCESSIVE AIR PRESSURE |
| HAZARDOUS MATERIALS |
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| the system by opening dispensing valve or device and | ||
| STATIC SPARK |
| HAZARDOUS PRESSURE |
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| / or carefully and slowly loosening and removing out- | ||||
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| let hose or piping from pump. | |
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| EXCESSIVE AIR PRESSURE. Can cause per- | WARNING | HAZARDOUS MATERIALS. Can cause serious | ||||
WARNING | ||||||||
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| injury or | property damage. Do not attempt to return |
sonal injury, pump damage or property damage. | ||||||||
y Do not exceed the maximum inlet air pressure as | a pump to the factory or service center that contains | |||||||
stated on the pump model plate. |
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| hazardous material. Safe handling practices must | ||||
y Be sure material hoses and other components are | comply with local and national laws and safety code | |||||||
able to withstand fluid pressures developed by this | requirements. | |||||||
pump. Check all hoses for damage or wear. Be certain | y Obtain Material Safety Data Sheets on all materials | |||||||
dispensing device is clean and in proper working con- | from the supplier for proper handling instructions. | |||||||
dition. |
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| WARNING | EXPLOSION HAZARD. Models containing | |||
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| STATIC SPARK. Can cause explosion result- | aluminum | parts cannot be used with | ||||
WARNING | ||||||||
ing in severe injury or death. Ground pump and | roethane, methylene chloride or other halogenated | |||||||
pumping system. |
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| hydrocarbon solvents which may react and explode. | ||||
y Sparks can ignite flammable material and vapors. | y Check pump motor section, fluid caps, manifolds and | |||||||
y The pumping system and object being sprayed must | all wetted parts to assure compatibility before using | |||||||
be grounded when it is pumping, flushing, recirculat- | with solvents of this type. | |||||||
ing or spraying flammable materials such as paints, | WARNING | MISAPPLICATION HAZARD. Do not use | ||||||
solvents, lacquers, etc. or used in a location where sur- | models | containing aluminum wetted parts with food | ||||||
rounding atmosphere is conductive to spontaneous | products for human consumption. Plated parts can | |||||||
combustion. Ground the dispensing valve or device, | contain trace amounts of lead. | |||||||
containers, hoses and any object to which material is | CAUTION | Verify the chemical compatibility of the | ||||||
being pumped. |
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| pump wetted parts and the substance being pumped, | ||||
y Use the pump ground lug provided. Use ARO® part | flushed or recirculated. Chemical compatibility may | |||||||
no. | change with temperature and concentration of the | |||||||
wire (12 ga. minimum) to a good earth ground source. | chemical(s) within the substances being pumped, | |||||||
y Secure pump, connections and all contact points to | flushed or circulated. For specific fluid compatibility, | |||||||
avoid vibration and generation of contact or static | consult the chemical manufacturer. | |||||||
spark. |
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| CAUTION | Maximum temperatures are based on | |||
y Consult local building codes and electrical codes for | mechanical | stress only. Certain chemicals will signifi- | ||||||
specific grounding requirements. |
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| cantly reduce maximum safe operating temperature. | ||||
y After grounding, periodically verify continuity of | Consult the chemical manufacturer for chemical com- | |||||||
electrical path to ground. Test with an ohmmeter | patibility and temperature limits. Refer to PUMP DATA | |||||||
from each component (e.g., hoses, pump, clamps, con- | on page 1 of this manual. | |||||||
tainer, spray gun, etc.) to ground to insure continuity. | CAUTION | Be certain all operators of this equipment | ||||||
Ohmmeter should show 0.1 ohms or less. | have been | trained for safe working practices, under- | ||||||
y Submerse the outlet hose end, dispensing valve or | stand it’s limitations, and wear safety goggles / equip- | |||||||
device in the material being dispensed if possible. | ment when required. | |||||||
(Avoid free streaming of material being dispensed.) | CAUTION | Do not use the pump for the structural sup- | ||||||
y Use hoses incorporating a static wire. | port of the piping system. Be certain the system com- | |||||||
y Use proper ventilation. |
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| ponents are properly supported to prevent stress on | ||||
y Keep inflammables away from heat, open flames and | the pump parts. | |||||||
sparks. |
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| y Suction and discharge connections should be flex- | ||||
y Keep containers closed when not in use. | ible connections (such as hose), not rigid piped, | |||||||
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| Pump exhaust may contain contaminants. | and should be compatible with the substance being | |||||
WARNING | ||||||||
Can cause | severe injury. Pipe exhaust away from work | pumped. | ||||||
area and personnel. |
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| CAUTION | Prevent unnecessary damage to the pump. | |||
y In the event of a diaphragm rupture, material can be | Do not allow pump to operate when out of material | |||||||
forced out of the air exhaust muffler. | for long periods of time. | |||||||
y Pipe the exhaust to a safe remote location when | y Disconnect air line from pump when system sits idle | |||||||
pumping hazardous or inflammable materials. | for long periods of time. | |||||||
y Use a grounded 1” minimum i.d. hose between the | CAUTION | Use only genuine ARO replacement parts to | ||||||
pump and the muffler. |
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| assure | compatible pressure rating and longest service | |||
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| HAZARDOUS PRESSURE. Can result in seri- | life. | |||||
WARNING | ||||||||
ous injury | or property damage. Do not service or | NOTICE | Replacement warning labels are available | |||||
clean pump, hoses or dispensing valve while the sys- | upon request: “Static Spark” pn \ | |||||||
tem is pressurized. |
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| Rupture” pn \ 93122. |
Page 2 of 8 | 670106 (en) |