Grundfos CR 32 Service Instructions

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2. Tightening torques and lubricants
THREAD-EZE, part no. SV9997 (0,5 l).
Gardolube L 6034, part no. SV9995 (1 l).
Pos. Description Dim. Torque [Nm] Lubricant
9 Hexagon socket head screw M10 x 25 85 THREAD-EZE
18 Air vent screw 5/20 Gardolube L 6034
23
Plug 1/2” 35 THREAD-EZE
25
26b Hexagon socket head screw M8 x 30 15 Gardolube L 6034
28 Hexagon socket head screw M10 x 50 62 THREAD-EZE
28a
Hexagon head screw
M8 x 20 12
THREAD-EZE
M12 x 40 40
M16 x 50 80
Hexagon socket head screw
1/2” x 13 UNC 40
5/8” x 11 UNC 80
31 Hexagon socket head screw M6 x 10 8 Gardolube L 6034
36 Nut M16 100 THREAD-EZE
36a Nut
M12 40
THREAD-EZE
M16 80
48 Split cone nut M30 x 1 70 Gardolube L 6034
58a Hexagon socket head screw M10 x 25 62 THREAD-EZE
67 Hexagon socket head screw M8 x 16 31 Gardolube L 6034

Grundfos CR 32 Specifications

General

Type	CR
Frequency	50/60 Hz
Protection Class	IP55
Material	Stainless Steel
Applications	Water supply, pressure boosting
Power Consumption	Varies by model