Handling; Lifting The Product; Torques; Service Tools - Grundfos SPRING N Series Service Instructions Manual

3. Handling

3.1 Lifting the product

For the weight of the product, see the label on the packing.
Lift the product by means of nylon straps and shackles or a hook
as shown on figs 2 and 3.
Correct lifting of SPRING T pump
Fig. 2
Correct lifting of SPRING N pump
Fig. 3

4. Torques

Pos. Designation Quantity
67 Nut 1
25a Stud 2/1
18 Screw 0/1
28 Screw 4
Dimensions Torque [Nm]
M6 5 ± 0.5
M8 11 ± 1.1
M6 2 ± 0.2
M10 8 ± 0.8
M8 15 ± 1.5

5. Service tools

A
C
E
G
I

5.1 Standard tools

Tool Designation
A Pinch bar
Ring/open-end
B
spanner
C Plastic hammer
D Screwdriver
Cross-recess
E
screwdriver
F Hexagon key
G Hexagon socket
H Ratchet handle
Mounting tool for
I
bellows seal
J Strap wrench
B
D
F
H
J
Further
For Product
information
pos. number
[mm]
49 SV5201
28 M8 - 13 mm SV0055
6 SV0349
105
25a
18 10 mm SV0033
M6 - 10 mm SV0410
67
M8 - 13 mm SV0413
∅ 12
105
∅ 16
SV0853
3