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670144-A (en)

EXCESSIVE AIR PRESSURE

STATIC SPARK

HAZARDOUS MATERIALS

HAZARDOUS PRESSURE

WARNING

 

EXCESSIVE AIR PRESSURE. Can cause per- 

sonal injury, pump damage or property damage.

 

y

Do not exceed the maximum inlet air pressure as 

stated on the pump model plate.

 

y

Be sure material hoses and other components are able 

to withstand fluid pressures developed by this pump. 

Check all hoses for damage or wear. Be certain dispens-

ing device is clean and in proper working condition.

WARNING

 

STATIC SPARK. Can cause explosion 

resulting in severe injury or death. Ground pump and 

pumping system.

 

y

Sparks can ignite flammable material and vapors.  

 

y

The pumping system and object being sprayed must be 

grounded when it is pumping, flushing, recirculating or 

spraying flammable materials such as paints, solvents, 

lacquers, etc. or used in a location where surrounding 

atmosphere is conducive to spontaneous combustion. 

Ground the dispensing valve or device, containers, hos-

es and any object to which material is being pumped.

 

y

Secure pump, connections and all contact points to avoid 

vibration and generation of contact or static spark.

 

y

Consult local building codes and electrical codes for 

specific grounding requirements.

 

y

After grounding, periodically verify continuity of 

electrical path to ground. Test with an ohmmeter from 

each component (e.g., hoses, pump, clamps, con-

tainer, spray gun, etc.) to ground to insure continuity. 

Ohmmeter should show 0.1 ohms or less.

 

y

Submerse the outlet hose end, dispensing valve or 

device in the material being dispensed if possible. 

(Avoid free streaming of material being dispensed.)

 

y

Use hoses incorporating a static wire.

 

y

Use proper ventilation.

 

y

Keep inflammables away from heat, open flames and sparks.

 

y

Keep containers closed when not in use.

WARNING

 

Pump exhaust may contain contaminants. 

Can cause severe injury. Pipe exhaust away from work 

area and personnel.

 

y

In the event of a diaphragm rupture, material can be 

forced out of the air exhaust muffler.

 

y

Pipe the exhaust to a safe remote location when 

pumping hazardous or inflammable materials.

 

y

Use a grounded 1/4” minimum i.d. hose between the 

pump and the muffler.

WARNING

 

HAZARDOUS PRESSURE. Can result in 

serious injury or property damage. Do not service 

or clean pump, hoses or dispensing valve while the 

system is pressurized.

 

y

Disconnect air supply line and relieve pressure from 

the system by opening dispensing valve or device 

and / or carefully and slowly loosening and removing 

outlet hose or piping from pump.

WARNING

 

HAZARDOUS MATERIALS. Can cause serious 

injury or property damage. Do not attempt to return 

a pump to the factory or service center that contains 

hazardous material. Safe handling practices must comply 

with local and national laws and safety code requirements.

 

y

Obtain Material Safety Data Sheets on all materials 

from the supplier for proper handling instructions.

CAUTION

 Verify the chemical compatibility of the 

pump wetted parts and the substance being pumped, 

flushed or recirculated. Chemical compatibility may 

change with temperature and concentration of the 

chemical(s) within the substances being pumped, 

flushed or circulated. For specific fluid compatibility, 

consult the chemical manufacturer.

CAUTION

 Maximum temperatures are based 

on mechanical stress only. Certain chemicals will 

significantly reduce maximum safe operating 

temperature. Consult the chemical manufacturer for 

chemical compatibility and temperature limits. Refer 

to PUMP DATA on page 1 of this manual.

CAUTION

 Be certain all operators of this equipment 

have been trained for safe working practices, 

understand it’s limitations, and wear safety goggles / 

equipment when required.

CAUTION

 Do not use the pump for the structural 

support of the piping system. Be certain the system 

components are properly supported to prevent stress 

on the pump parts.

 

y

Suction and discharge connections should be flexible 

connections (such as hose), not rigid piped, and should 

be compatible with the substance being pumped.

CAUTION

 Prevent unnecessary damage to the 

pump. Do not allow pump to operate when out of 

material for long periods of time.

 

y

Disconnect air line from pump when system sits idle 

for long periods of time.

CAUTION

 

Use only genuine ARO

®

 replacement parts to 

assure compatible pressure rating and longest service life.

NOTICE

 Install the pump in the vertical position. The 

pump may not prime properly if the balls do not check by 

gravity upon start-up.

NOTICE

 RE-TORQUE ALL FASTENERS BEFORE 

OPERATION. Creep of housing and gasket materials may 

cause fasteners to loosen. Re-torque all fasteners to insure 

against fluid or air leakage.

NOTICE

 Replacement warning labels are available 

upon request.

WARNING

=

Hazards or unsafe practices which 

could result in severe personal injury, 

death or substantial property damage.

CAUTION

=

Hazards or unsafe practices which 

could result in minor personal injury, 

product or property damage.

NOTICE

=

Important installation, operation or

maintenance information.

OPERATING AND SAFETY PRECAUTIONS

READ, UNDERSTAND, AND FOLLOW THIS INFORMATION TO AVOID INJURY AND PROPERTY DAMAGE

Содержание ARO 670144-A

Страница 1: ...ig 0 69 bar Maximum Outlet Pressure 125 psig 8 6 bar Maximum Flow Rate flooded inlet 5 3 gpm 20 lpm Displacement Cycle 125 psig 0 019 gal 0 072 ltrs Maximum Particle Size 1 16 dia 1 6 mm MaximumTemper...

Страница 2: ...carefully and slowly loosening and removing outlet hose or piping from pump WARNING HAZARDOUS MATERIALS Can cause serious injury or property damage Do not attempt to return a pump to the factory or se...

Страница 3: ...s no lubrication required other than the O ring lubricant which is applied during assembly or repair y y The pump when fitted with flex checks can be rotated 360 to suit the application It may be moun...

Страница 4: ...ragm 93898 2 T 19 O Ring Y327 119 4 V 64 O Ring 93947 2 B BALL OPTION Item Description Part no Qty Mtl 22 Ball 96481 4 4 P PARTS LIST AIR MOTOR SECTION AIR SECTION PARTS Item Description Part no Qty M...

Страница 5: ...7 26 TORQUE REQUIREMENTS NOTE DO NOT OVERTIGHTEN FASTENERS 26 Screws 51 55 in lbs 5 8 6 2 Nm 6 Diaphragm Screw Washer 60 70 in lbs 6 8 7 9 Nm LUBRICATION SEALANTS Apply Lubriplate FML 2 grease 94276 t...

Страница 6: ...11 26 129 226 167 TORQUE REQUIREMENTS NOTE DO NOT OVERTIGHTEN FASTENERS 26 Screws 25 28 in lbs 2 8 3 2 Nm LUBRICATION SEALANTS Apply Lubriplate FML 2 grease to all O rings U cups and mating parts Appl...

Страница 7: ...t Internal THD U Material Inlet External THD S Material Outlet Internal THD Q Air Inlet B A D E F H G J L K M DIMENSIONS A 7 2 182 mm H 1 9 48 6 mm S 1 4 NPTF BSPT Hybrid B 3 9 100 0 mm J 2 4 61 mm T...

Страница 8: ...Page 8 of 8 670144 A en PN 97999 1766...

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