Goulds Pumps 3196 i-FRAME - IOM - Manual (Page 127)

Maintenance
See Install the coupling guard for more information.
NOTICE:
Risk of damage to the mechanical seal or shaft sleeve on units supplied with cartridge
mechanical seals. Prior to startup, make sure to tighten the set screws in the seal locking ring
and remove the centering clips.
Assembly references
Bolt torque values
Table 18: Bolt torque, lb-ft (Nm)
This table provides the bolt torque values.
Location Frame 3196, CV 3196, LF NM 3196 3198
3196, 3796
Lube
Dry Lube Dry Lube Dry
6-in. STi 27 (36) 40 (53) N/A N/A
Refer to the maximum
8-in. STi 20 (27) 30 (40) 35 (47) 53 (71) Casing bolts (370) or torque values in lb-ft
casing nuts (425) (Nm) for casing bolts MTi, LTi 27 (36) 40 (53) 35 (47) 53 (71)
table.
XLT-i, i17 N/A N/A N/A N/A
Frame-to-adapter bolts All 20 (27) 30 (40) 20 (27) 30 (40) 20 (27) 30 (40)
Bearing-clamp ring STi, MTi 10* (1.1) 17* (1.9) 10* (1.1) 17* (1.9) 10* (1.1) 17* (1.9)
bolts (236A) - duplex
LTi 55* (6.2) 83* (9.4) 55* (6.2) 83* (9.4) 55* (6.2) 83* (9.4)
bearing only
Bearing end cover bolts XLT-i, i17
9 (12) 12 (16) N/A N/A N/A N/A
(371C)
STi, MTi, 55* (6.2) 83* (9.4) N/A N/A N/A N/A
Dynamic seal cap-
LTi
screws (265)
XLT-i, i17 9 (12) 12 (16) N/A N/A N/A N/A
* Values are in lb-in.
(Nm)
Table 19: Maximum torque values in lb-ft (Nm) for casing bolts
This table provides the maximum torque values for casing bolts.
Models 3196, CV 3196 LF 3196, 3796 with 150 lb Model HT 3196 and all
(68 kg) casing flanges
models with 300 lb (136
kg) casing flanges
Material specification
Ductile iron casing with Alloy casing with
Ductile iron and alloy
A307 Grade B casing (304SS) F593 Grade 1 casings with A193
bolts or (316SS F593) Grade grade B7 casing bolts
2 casing bolts
Frame Casing bolt Lube Dry Lube Dry Lube Dry
diameter
(in.)
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)
LTi 0.625 39 (53) 59 (80) 71 (96) 107 (145) 115 (156) 173 (235)
XLT-i 0.625 39 (53) 59 (80) 71 (96) 107 (145) 115 (156) 173 (235)
i17 7/8 113 (153) 170 (230) 141 (191) 212 (287) 330 (447) 495 (671)
Shaft-end play
Table 20: Shaft-end play
Use this table as a reference for shaft-end play values.
Frame Double row bearing Duplex bearing
0.0011 (0.028) 0.0007 (0.018)
STi inches (millimeters) 0.0019 (0.048) 0.0010 (0.025)
0.0013 (0.033) 0.0009 (0.023)
MTi inches (millimeters) 0.0021 (0.053) 0.0012 (0.030)
Model 3196 i-FRAME Installation, Operation, and Maintenance Manual 125