Ingersoll-Rand ARO 650710-C - Manual (Page 8)

650710ĆC Page 8 of 8
TROUBLE SHOOTING
Product discharged from exhaust outlet.
S Check for diaphragm rupture.
S Check tightness of diaphragm nut.
Air bubbles in product discharge.
S Check connections of suction plumbing.
S Check O" rings between intake manifold and fluid caps.
S Check tightness of diaphragm nut.
Low output volume, erratic flow or no flow.
S Check air supply.
S Check for plugged outlet hose.
S Check for kinked (restrictive) outlet material hose.
S Check for kinked (restrictive) or collapsed inlet material hose.
S Check for pump cavitation Ć suction pipe should be sized at least as
large as the inlet thread diameter of the pump for proper flow if high
viscosity fluids are being pumped. Suction hose must be a nonĆcolĆ
lapsing type, capable of pulling a high vacuum.
S Check all joints on the inlet manifolds and suction connections.
These must be air tight.
S Inspect the pump for solid objects logged in the diaphragm chamber
or the seat area.
DIMENSIONAL DATA
Dimensions shown are for reference only, they are displayed in inches and millimeters (mm).
Figure 4
Pressure Relief Valve 1/4 Ć 18 N.P.T.
11Ć1/2"
(292 mm)
19Ć5/8"
(498 mm)
18Ć3/8"
(467 mm)
13Ć1/8"
(333 mm)
2Ć3/4"
(70 mm)
9" (229 mm)
1/2" (14 mm) Slot
Material Outlet
1Ć1/2 Ć 11Ć1/2 N.P.T.F. Ć 1
7Ć5/8"
(194 mm)
Material Inlet
1Ć1/2 Ć 11Ć1/2 N.P.T.F. Ć 1
Air Inlet 1/2 Ć 14 N.P.T.
Air Exhaust Thread
3/4 Ć 14 N.P.T.
PN 97999Ć56
(273 mm) 10-3/4"
12” (305 mm)