Goulds Pumps XHD - IOM - Manual (Page 111)

Maintenance
Bolt Torques for XHD250
Option Item Description Thread Torque Torque
number size (N-m) (ft-lbs)
Lubricat Lubricat
ed
ed
(k=.10) (k=.10)
Standard 600A Hex bolt, casing M42x4.5 2117 1567
Standard 600C Hex nut, casing
Standard 600D Taper stud, casing alignment M42x4.5 2117 1567
Standard 415B Hex nut, taper stud
Standard 356K Stud, volute liner retention M20x2.5 221 164
Standard 357A Hex nut, volute liner retention
Standard 356E Stud, suction side liner M20x2.5 221 164
Standard 357J Hex nut, suction side liner
Standard 356F Adjusting bolt, square head (seal ring) M24x3 381 282
Standard 357B Hex nut, jam (seal ring)
Standard 388A Screw, socket head (seal cover retention) M10x1.5 25 19
Split box 328 Screw socket head M16x2 110 81
Split box 596L Hex head cap screw, chamber to cover M20x2.5 221 164
Standard 353 Bolt, glad adjusting
Standard 352G Hex cap screw, plate M36x4 1324 980
Standard 427D Hex nut, plate to pedestal M36x4 1324 980
Standard 370X Threaded rod, housing adjustment M24x3 381 282
Standard 415A Hex nut, threaded rod
Standard 375B Taper stud, pedestal to gland half casing M36x4 1324 980
Standard 427L Hex nut, taper stud (pedestal to gland half
casing)
Standard 370Y Hex cap screw, pedestal to gland half casing M30x3.5 758 561
Standard 370N Hex head cap screw, outboard bearing cover M16x2 110 81
Standard 370P Hex cap screw, inboard bearing cover
Standard 791B Bolt, shoulder (chamber, split packing) M12 44 33
XHD Installation, Operation, and Maintenance Manual 109