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PD02PĆX

TROUBLE SHOOTING

Air Motor stalls.

S

Check for blown diaphragm

S

Check for damaged O" rings on the spool.

S

Check for damaged O" rings on the trip rod.

S

Check valve block gasket for leakage.

Air leaks from exhaust.

S

Check for damaged O" rings on the valve block, spool or trip rod.

S

Check gasket between valve blocks for leakage.

S

U" cups on connecting rod bushing are damaged or installed backĆ

wards.

Fluid leaks from exhaust.

S

Check for diaphragm damage.

S

Check for diaphragm screws not adequately torqued.

Low flow or pump continues to cycle after shutĆoff.

S

Check for trapped air if the pump is oriented where the inlet check is

above the outlet check. Temporarily increase the flow or reĆprime

the pump.

S

Check for damaged seats or foreign matter clogging the check asĆ

sembly.

Air leaks from pump (other than exhaust).

S

Check for bolts not evenly or adequately torqued.

S

Check for O" ring missing / damage between the fluid cap and the

air cap on the air inlet side.

External fluid leaks from pump.

S

Check for bolts not properly torqued.

S

Check for damaged O" rings on the fluid cap tubes.

S

Check for damaged O" rings on the valve check.

S

Check for damaged diaphragm seal.

Pump operates but dispenses little or no fluid.

S

Check for obstruction in fluid line.

S

Check for foreign matter clogging check assemblies.

Note: Install a fluid screen on the material inlet hose if the problem

continues.

S

Suction line too small.

S

Check for air leakage at the air / fluid inlet pipe plugs. Use teflon

tape or pipe sealant upon assembly.

TYPICAL CROSS SECTION

Содержание PD02P series

Страница 1: ...r microphone locations NOTICE All possible options are shown in the chart However certain combinations may not be recommended consult a representative or the factory if you have questions concerning availability GENERAL DESCRIPTION The ARODiaphragmPumpoffershighvolumedeliveryevenatlowairpresĆ sures easy self priming the ability to pump various viscosity materials and theabilitytopasssolids asstate...

Страница 2: ...nded 1 4 min 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 S Disconnect air supply line and relieve pressure from the sysĆ tem by opening dispensing valve or device and or carefully and slowly loosening and removing outlet hose or piping from...

Страница 3: ...ications S When the diaphragm pump is used in a forcedĆfeed flooded inlet situation it is recommended that a Check Valve be installed at the air inlet OPERATING INSTRUCTIONS S 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 S Disconnect the air supply from the pump if it is to ...

Страница 4: ...65 Fluid Cap 94245Ć1 P 94245Ć2 G 94245Ć4 PK j 66 Fluid Cap w one blocked tube 94344Ć1 P 94344Ć2 G 94344Ć3 PK j 68 Air Cap w Groove d 1 93804 P 93804 P 93804 P j 69 Air Cap w Tongue Z 1 93805 P 93805 P 93805 P 74 Pipe Plug 3 8 Ć 18 N P T 94478Ć1 P 94478Ć2 D2 94478Ć3 PK 131 Bolt 1 4 Ć 20 x 6 375 6 94526 SS 94526 SS 94526 SS AIR SECTION PARTS ITEM DESCRIPTION Size in inches QTY PART NO MTL ITEM DESCR...

Страница 5: ...19 5 18 144 1 B Logo Plate 6 134 144 131 43 178 179 22 17 41 63 74 161 102 137 INLET OUTLET FLUID CAP ITEM 63 ITEM 74 Groove Tongue OPTIONS A B QTY QTY SI SO 65 65 1 1 SI DO 66 65 1 DI SO 65 66 1 DI DO 66 66 132 145 6 5 Diaphragm nut washer 75 Ć 85 in lbs 8 5 Ć 9 6 Nm use Loctite 242 tighten together 43 Torque to 20 Ć 25 in lbs 2 3 Ć 2 8 Nm 62 131 Manifold bolts nuts 70 in lbs max 7 9 Nm max tight...

Страница 6: ... to one of the diaphragm assemblies and tighten finger tight 4 Models PD02PĆXXSĆXTT only Assemble 64 O rings into grooves in 68 and 69 air caps 5 Assemble diaphragm assemblies into air caps and torque to 75 Ć 85 in lbs 8 5 Ć 9 6 Nm using 5 8 wrenches 6 Assemble two 147 O rings to the raised air passages opposite each other inside 68 air cap 7 Set A fluid cap on the workbench with the tube side dow...

Страница 7: ...arily increase the flow or reĆprime the pump S Check for damaged seats or foreign matter clogging the check asĆ sembly Air leaks from pump other than exhaust S Check for bolts not evenly or adequately torqued S Check for O ring missing damage between the fluid cap and the air cap on the air inlet side External fluid leaks from pump S Check for bolts not properly torqued S Check for damaged O rings...

Страница 8: ...17 mm 1Ć5 32 30 mm SIDE VIEW END VIEWS 1Ć5 32 30 mm 11 16 17 mm 5 16 8 mm SLOT 3 8 Ć 18 NPTF INLET 1 4 Ć 18 NPTF AIR INLET 1 4 Ć 18 NPTF OUTLET 1 4 Ć 18 NPTF EXHAUST 1 4 Ć 18 NPTF OUTLET 3 8 Ć 18 NPTF INLET 4Ć3 4 121 mm 5Ć1 2 140 mm 4Ć13 32 112 mm 1Ć9 32 32 mm 4Ć17 32 115 mm 1Ć3 8 35 mm 7Ć17 32 191 mm 6Ć1 2 165 mm 7Ć9 32 185 mm 5Ć5 8 143 mm ...

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