650751-X
OPERATOR’S MANUAL
RELEASED: 9-14-93
REVISED:
(REV. G)
INCLUDE OPERATOR’S MANUAL: 66615X-X-C (pn 97999-96).
5-4-06
SPECIAL 1-1/2” DIAPHRAGM PUMPS
650751 − (BSP THREADS WITH VITON DIAPHRAGMS)
650751-1 − (BSP THREADS WITH TEFLON / SANTOPRENE DIAPHRAGMS)
650751-2 − (N.P.T.F. THREADS WITH TEFLON / SANTOPRENE DIAPHRAGMS)
GENERAL DESCRIPTION
SERVICE KITS
Models 650751-X are similar to standard models in the 1-1/2" Metallic
Diaphragm Pump family. A 66615X-X-C Operator’s Manual should be
used for General Information, Installation, Operation and Maintenance.
These special pumps have Aluminum center bodies, Stainless Steel
manifolds and fluid caps, Stainless Steel seats and Teflon balls. Refer to
the views for the substituted parts.
650751
k 65764 - Air Valve Section, 65766 - Fluid Section
650751-1 k 65010 - Air Valve Section, 65705 - Fluid Section
650751-2 k 637380 - Air Valve Section, 637381 - Fluid Section
Refer to the Operator’s Manual for Disassembly and Reassembly in-
formation.
650751 is similar to model 666171-243-C.
650751-1 is similar to model 666171-244-C.
650751-2 is similar to model 666151-244-C.
k Kit Note: Some parts included in these kits are used on 1" diaphragm
pumps and would not be required to service this model.
‘‘E" ‘‘O" Ring (1/8" x 3/4" o.d.)
‘‘H" ‘‘O" Ring (3/32" x 9/16" o.d.)
‘‘G" ‘‘O" Ring (1/16" x 1-1/4" o.d.)
‘‘F" ‘‘O" Ring (3/32" x 1" o.d.)
‘‘K" ‘‘O" Ring (1/16" x 3/4" o.d.)
‘‘I" Diaphragm
‘‘J" ‘‘O" Ring (1/8" x 2-3/4" o.d.)
Figure 1
PARTS LIST FOR SPECIAL PUMP MODELS
MODEL
650751
A (6)
Y327-126
93876
B (5)
Y327-214
93878
C
D
E (4)
Y329-206
93075
F
G (2)
Y327-24
93873
H (2)
Y327-110
93874
I (2)
J (4)
K (4)
Y327-16
Y328-16
L
93871-1
93871
93870-1
93870
Y329-117
93875
92755-3
Y327-230
Y220-230
Y247-51
Y184-51
650751-1
94617
94616
650751-2
Y327-126
Y327-214
93871-1
93870-1
Y329-206
Y329-117
Y327-24
94820
94617
94616
Y220-230
Y328-16
Y247-51
INGERSOLL RAND COMPANY LTD
P.O. BOX 151 D ONE ARO CENTER D BRYAN, OHIO 43506-0151
& (800) 276-4658 D FAX (800) 266-7016
E2006
CCN 99452401
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