Grundfos NBS, Инструкция по эксплуатации

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11. Use a soft tool to position stationary seal part in seal cover.
TM080404
12. Apply thread lubricant where torque tightening is required.
Use locally approved thread lubricants, for example,
NEVER-SEEZ.
TM080405
13. Make sure that the plug in the seal cover points upwards.
TM080406
6. Reference information
6.1 Torque table
Impeller nuts
Nut Torque [Nm]
M12 41 +/- 4
M14 65 +/- 7
M18 120 +/- 10
M24 300 +/- 35
M27 300 +/- 35
Pump cover nuts
Nut Torque [Nm]
M10 45 +/- 9
M12 80 +/- 16
M16 145 +/- 30
Motor stool/pump housing nuts
Nut Torque [Nm]
M10 40 +/- 8
M1 70 +/- 15
M16 145 +/- 30
Motor stool/motor bolts
Bolt Torque [Nm]
1/2' 70 +/- 10
5/8'' 150 +/- 15
Seal cover screws
Screw Torque [Nm]
M8 24 +/- 2.4
M10 45 +/- 9
Coupling screws
Screw Torque [Nm]
M10 85 +/- 8.5
M12 90 +/- 9
Coupling key set screws
Screw Torque [Nm]
M4 5 +/- 2
M 9 +/- 2
M8 12 +/- 2
Related information
4.4 Assembling the pump
6.2 Recommended lubricants
• Elastomer Lubricant Vegetable Glycerin
• Anti-seize compound, food grade
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