Grundfos FB 10/40, Инструкция по установке и эксплуатации

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34
35. Insert the O-ring 72a into the motor stool 2.
Fig. 51 O-ring
36. Unload the spring of the mechanical seal 105
against the seal spacer 61.
Use the ejector from Grundfos FB Pump tool kit
(pos. 2, fig. 55)
Applies to open spring mechanical seal only.
37. Fit the pump housing 6.
Adjust the pump housing 6 via discharge branch
by using a spirit level.
Fig. 52 Adjusting pump housing
38. Assemble the upper and lower clamp ring 92a
and 92b onto the housing / motor stool.
Use a soft hammer (mallet) to tap the clamp ring
into place ensuring it sits properly in place over
the flanges on the housing and motor stool.
39. Grease the tie bolt 93.
Recommend Klüberpaste UH1 96-402 or
equivalent.
Tighten hexagon nut 94 and washer 94c onto tie
bolt 93 to do this.
Torque:
M10 - 26 lbf ft (35 Nm).
Fig. 53 Closing clamp ring
40. Assemble coupling guard.
Use hexagon head screws 7a.
Fig. 54 Coupling guard