Goulds Pumps NM 3196 i-FRAME - IOM - Manual (Page 104)

Location Frame 3196, CV 3196, LF
3196, 3796
NM 3196 3198
Lube Dry Lube Dry Lube Dry
Bearing end cover bolts
(371C)
XLT-i, i17 9 (12) 12 (16) N/A N/A N/A N/A
Dynamic seal capscrews
(265)
STi, MTi,
LTi
55* (6.2) 83* (9.4) N/A N/A N/A N/A
XLT-i, i17 9 (12) 12 (16) N/A N/A N/A N/A
* Values are in lb-in.
(Nm)
This table provides the maximum torque values for casing bolts.
Table 18: Maximum torque values in lb-ft (Nm) for casing bolts
Models 3196, CV 3196 LF 3196, 3796 with 150 lb
(68 kg) casing flanges
Model HT 3196 and all
models with 300 lb (136
kg) casing flanges
Material specification
Ductile iron casing
with A307 Grade B
casing bolts
Alloy casing with
(304SS) F593 Grade 1 or
(316SS F593) Grade 2
casing bolts
Ductile iron and alloy
casings with A193
grade B7 casing bolts
Frame Casing bolt
diameter
(in.)
Lube Dry Lube Dry Lube Dry
8 in. STi 0.50 20 (27) 30 (41) 35 (47) 54 (73) 58 (79) 87 (118)
6 in. STi 0.625 39 (53) 59 (80) 71 (96) 107 (145) 115 (156) 173 (235)
MTi 0.625 39 (53) 59 (80) 71 (96) 107 (145) 115 (156) 173 (235)
Shaft-end play
Use this table as a reference for shaft-end play values.
Table 19: Shaft-end play
Frame Double row bearing Duplex bearing
STi inches (millimeters)
0.0011 (0.028)
0.0019 (0.048) 0.0007 (0.018)
0.0010 (0.025)
MTi inches (millimeters)
0.0013 (0.033)
0.0021 (0.053) 0.0009 (0.023)
0.0012 (0.030)
Bearing types
Table 20: Bearing types
Frame Inboard bearing
Outboard bearing
Double row Duplex
STi 6207 3306 7306
MTi 6309 3309 7309
Spare parts
Always state the serial number and indicate the part name and item number from the relevant sectional
drawing when you order spare parts. It is imperative for service reliability to have a sufficient stock of
readily available spare parts.
• Impeller (101)
• Shaft (122A)
Maintenance
102 Model NM 3196 i-FRAME Installation, Operation, and Maintenance Manual