Service Tools; Tightening Torques And Lubricants - Grundfos SE 9-30 kW Service Manual

6. Service tools

A
Standard tools
Pos. Designation
Molex plug removal
A
tool
Special tools
Pos. Designation
B Locking-ring pliers
C Refractometer
Shaft seal protection
D
tool
Related information
9. Disassembly

7. Tightening torques and lubricants

The shaft must be cleaned before the lubricant is applied.
First use KEMA SSP-630 soap (or equivalent type) to
clean the shaft, then use Valvoline Silicon Spray (or equiv-
alent type) to lubricate the shaft.
Pump screws
Quanti-
Pos. Designation
ty
All O-rings All
25 Plug N 3/8" ED 1
Hexagon sock-
26 et head cap 6
screw
Hexagon sock-
67 et head cap 1
screw
Hexagon sock-
150d et head cap 2
screw
Hexagon head
173e 2
screw
8
B
Part number
SV2117
Description
Circlip range
122-400 mm
PN 98564697
Di- Lu-
Torque [Nm (lb-
men- bri-
ft)]
sion cant
Rocol
Sap-
phire
Aqua
Sil
40 ± 2 (29.5 ±
3/8"
1.5)
M20 70 ± 4 (51.6 ± 3)
Cas-
170 ± 4 (125.4 ± trol
M16
3) Opti-
mol
M6 8 ± 1 (5.9 ± 0.7)
M6 8 ± 1 (5.9 ± 0.7)
C
Quanti-
Pos. Designation
ty
Hexagon sock-
178 et head cap 6
screw
Hexagon sock-
181a et head cap 2
screw
Hexagon head
182b 3
screw
Hexagon sock-
182 et head cap 3
screw
Hexagon sock-
183 et head cap 3
screw
Hexagon sock-
et head cap
184b 3
screw, (2- or 4-
pole SL pump)
Hexagon sock-
et head cap
184b 6
screw, (6-pole
SE pump)
Hexagon sock-
185 et head cap 2
screw
Hexagon sock-
190b et head cap 2
screw
193 Plug N 3/8" ED 4
520a Screw 1
520c Screw 1
Screw 1
Cross-head
521b 1
screw
Hexagon head
705 8
screw, DN 250
Hexagon head
705 12
screw, DN 300
D
Di- Lu-
Torque [Nm (lb-
men- bri-
ft)]
sion cant
M12 70 ± 4 (51.6 ± 3)
M12 70 ± 4 (51.6 ± 3)
M12 70 ± 4 (51.6 ± 3)
40 ± 2 (29.5 ±
M10
1.5)
40 ± 2 (29.5 ±
M10
1.5)
20 ± 2 (14.8 ±
M8
1.5)
M12 70 ± 4 (51.6 ± 3)
M12 70 ± 4 (51.6 ± 3)
M12 70 ± 4 (51.6 ± 3)
40 ± 2 (29.5 ±
3/8"
1.5)
0.5 ± 0.2 (0.4 ±
M3
0.1)
M5 3 ± 1 (2.2 ± 0.7)
M6 8 ± 1 (5.9 ± 0.7)
M6 8 ± 1 (5.9 ± 0.7)
170 ± 8 (125.4 ±
M16
3)
330 ± 8 (243.4 ±
M20
3)