OPERATOR’S MANUAL
650503
RELEASED: 12-6-96
REVISED: 12-2-09
(REV. E)
INCLUDING: OPERATION, INSTALLATION & MAINTENANCE
FOR USE WITH CONVENTIONAL HVLP / AIR SPRAY SYSTEMS
(SPRAY GUN NOT INCLUDED)
650503
ALSO INCLUDE MANUALS: 66605X-X DIAPHRAGM PUMP (PN 97999-099), 650757-X DIAPHRAGM PUMP (PN 97999-569),
2752X-X MATERIAL REGULATOR (PN 97999-674), AIRLINE SAFETY INFORMATION (PN 100400--76).
1/2” DIAPHRAGM PUMP, 1:1 RATIO, WITH WALL / CART MOUNT
LOW PRESSURE DELIVERY SYSTEM
READ THIS MANUAL CAREFULLY BEFORE INSTALLING,
OPERATING OR SERVICING THIS EQUIPMENT.
It is the responsibility of the employer to place this information in the hands of the operator. Keep for future reference.
SERVICE KITS
Use only genuine ARO replacement parts to assure compatible pres-
sure rating and longest service life.
x Fluid Section Repair Kit 637140-A4.
x Air Section Repair Kit 637141.
Refer to the 66605X-X Operator’s Manual for parts / repair and service
information.
PUMP SYSTEM DATA
Model 650503 Low Pressure Delivery System..................
Pump Model 650758-2A4............
Pump Type Non-Metallic Air Operated Double.............
Diaphragm with stainless steel seats
Material Groundable Acetal..................
Weight 24.5 (11.1 Kg)...................
Air Inlet 1/4” - 18 N.P.T.F...................
Air Consumption 1 c.f.m. per gallon (approximately)...........
Maximum Air Inlet Pressure 100 p.s.i.g. (6.9 bar)...
Maximum Fluid Inlet Pressure 10 p.s.i.g. (0.69 bar).
Maximum Outlet Pressure 100 p.s.i.g. (6.9 bar)....
Maximum Flow Rate 13 g.p.m. (49 l/m)........
Maximum Particle Size 3/32”......
Max. Output Per Cycle .039 gallons (148 cc’s).......
Maximum Temp. Limits 10_ to 180_F(-12_ to 82_C)......
Dimensional Data See page 3..........
Noise Level @70psi,60C.P.M.h 71.1 db(A)
h
The pumpsound pressurelevels publishedhere havebeen updatedto anEquivalent ContinuousSound Level(L
Aeq
) to meet theintent ofANSI S1.13-1971,CAGI-PNEUROP S5.1using fourmicrophone locations.
MAJOR COMPONENTS LIST
* Operator’s Manuals are provided, which cover parts and service information.
Item Description Qty Part No. Item Description Qty Part No.
A Filter / Regulator * (1) P39224-210 C 1/4 Sst / Carbide Regulator* (1) 27520-400
B Regulator* (1) R37221-100 D 1/2” Diaphragm Pump* (1) 650758-2A4
GENERAL DESCRIPTION
The 650503 Portable Pumping System includes fittings, wall / cart
bracket, regulators,siphon tube,gaugesand hardware.Itis intendedto
be used in conventionalHVLP (High Volume Low Pressure) spray sys-
tems. These systems generally operate using low material pressure
(lessthan30 p.s.i.),andwhencomplimented withthepropergun, itpro-
duces a “soft spray”.
Read the information included with the spray gun for system settings
and operation information.
Thediaphragm pumpusesstainlesssteelballs andseats,and PTFEdi-
aphragms and is designed to be used with waterborne paints. The gun
and low pressure air and material hoses are not included. (Continued)
C
B
D
A
Figure 1
INGERSOLL RAND COMPANY LTD
209 NORTH MAIN STREET – BRYAN, OHIO 43506
(800) 495-0276 FAX(800) 892-6276
©2010
www.ingersollrandproducts.com