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PM05R-XXX-XXX-BXX (en)

OPERATING INSTRUCTIONS

 

y

Always flush the pump with a solvent compatible with 

the material being pumped if the material being pumped 

is subject to “setting up” when not in use for a period of 

time.

 

y

Disconnect the air supply from the pump if it is to be in-

active for a few hours.

 

y

The outlet material volume is governed not only by the 

air supply, but also by the material supply available at the 

inlet. The material supply tubing should not be too small 

or restrictive. Be sure not to use hose which might col-

lapse.

 

y

When the diaphragm pump is used in a forced-feed 

(flooded inlet) situation, it is recommended that a “check 

valve” be installed at the air inlet.

 

y

Secure the diaphragm pump legs to a suitable surface to 

ensure against damage by vibration.

MAINTENANCE

 

y

Certain ARO “Smart Parts” are indicated which should be 

available for fast repair and reduction of down time.

 

y

Provide a clean work surface to protect sensitive internal 

moving parts from contamination from dirt and foreign 

matter during service disassembly and reassembly.

 

y

Keep good records of service activity and include the 

pump in preventive maintenance program.

 

y

Service kits are available to service two separate dia-

phragm pump functions: 1. AIR SECTION, 2. FLUID SEC-

TION. The Fluid Section is divided further to match typical 

active Material Options.

 

y

Before disassembling, empty captured material in the 

outlet manifold by turning the pump upside down to 

drain material from the pump.

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.

GENERAL DESCRIPTION

The ARO

 

diaphragm pump offers high volume delivery even 

at low air pressure and a broad range of material compatibil-

ity options are available. Refer to the model and option chart. 

ARO pumps feature stall resistant design, modular air motor 

/ fluid sections.

Air operated double diaphragm pumps utilize a pressure dif-

ferential in the air chambers to alternately create suction and 

a positive fluid pressure in the fluid chambers, ball checks 

ensure a positive flow of fluid.

Pump cycling will begin as air pressure is applied and it will 

continue to pump and keep up with the demand. It will build 

and maintain line pressure and will stop cycling once maxi-

mum line pressure is reached (dispensing device closed) and 

will resume pumping as needed.

AIR AND LUBE REQUIREMENTS

WARNING

 EXCESSIVE AIR PRESSURE. Can cause pump 

damage, personal injury or property damage.

 

y

A filter capable of filtering out particles larger than 50 

microns should be used on the air supply. There is no lu-

brication required other than the “O” ring lubricant which 

is applied during assembly or repair.

 

y

If lubricated air is present, make sure that it is compatible 

with the “O” rings and seals in the air motor section of the 

pump.

y

 Loctite®  and 242® are registered trademarks of Henkel Loctite Corporation 

y

 ARO® is a registered trademark of Ingersoll-Rand Company 

y

y

 Santoprene® is a registered trademark of ExxonMobil 

y

 Lubriplate® is a registered trademark of Lubriplate Lubricants Company 

y

Содержание ARO PM05R-B Series

Страница 1: ...ble Diaphragm Material see Model Description Chart Weight 14 40 lbs 6 53 kgs Maximum Air Inlet Pressure 100 psig 6 9 bar Maximum Material Inlet Pressure 10 psig 0 69 bar Maximum Outlet Pressure 100 ps...

Страница 2: ...N Solenoid with no Coil P Ported Motor No major valve Specialty Code 2 Blank if no Speciality Code NOTICE All possible options are shown in the chart however certain combinations may not be recommende...

Страница 3: ...ONTO AVOID INJURY AND PROPERTY DAMAGE or carefully and slowly loosening and removing out let hose or piping from pump WARNING HAZARDOUS MATERIALS Can cause serious injury or property damage Do not att...

Страница 4: ...es 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 I...

Страница 5: ...ragmWasher 2 94645 GFN o 6 DiaphragmWasher 2 97709 SS 14 Flange Bolt 5 16 18 x 3 4 2 97710 SS 15 Fluid Cap 2 95646 SS 26 Flange Bolt 5 16 18 x 3 4 8 94628 SS 27 Bolt 5 16 18 x 1 1 4 16 93095 SS 29 Hex...

Страница 6: ...parts Apply anti seize compound to threads and bolt and nut flange heads which contact pump case when using stainless steel fasteners Apply Loctite 242 to threads PARTS LIST PM05R XXX XXX BXX FLUID S...

Страница 7: ...d 167 pilot piston 2 Remove 170 spool bushing and inspect inner bore of bushing for damage PILOT VALVE REASSEMBLY 1 Clean and lubricate parts not being replaced from service kit 2 Assemble 171 O rings...

Страница 8: ...ponents from 101 center body 3 Remove 132 gasket 141 valve plate and 140 valve insert from 135 valve block 4 Remove 134 bolts releasing 107 and 136 plugs and 111 spool MAJOR VALVE REASSEMBLY 1 Assembl...

Страница 9: ...ction plumbing y Check O rings between intake manifold and fluid caps y Check tightness of 14 bolt Pump blows air out main exhaust when stalled on either stroke y Check U cups on 111 spool in major va...

Страница 10: ...Page 10 of 12 PM05R XXX XXX BXX en...

Страница 11: ...PM05R XXX XXX BXX en Page 11 of 12...

Страница 12: ...Page 12 of 12 PM05R XXX XXX BXX en PN 97999 1255...

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