- Service and maintenance - 44
You can only install the snap (Seeger) ring if the screws of the tightening ring
are loose!
The following Torques shall apply for assembly of the pump:
Hexagon socket screw DIN912,
8.8
Size Torque [Nm] Torque [Ft.lb] part
ball bearing M5 x 25 6
4
21
spring washer M6 x 16 18
11
22
bearing cover M8 x 25 30
21
23
oil pot M8 x 20 30
21
24
U-base GP50 M12 x 25 86
63
29
U-base GP40 M10 x 25 49
36
29
housing screws M16 120
89
28
motor connection GP50 / GP82 M12 x 30 86
63
25
motor adapter ring GP52 / GP82 M12 x 25 86
63
29
motor connection GP40 M10 x 25 49
36
25
motor adapter ring GP42 M10 x 25 49
36
29
EN24017 with hexagon nut
EN24032, 8.8
Size Torque [Nm] Torque [Ft.lb] part
Motor GP51/51A M12 x 40 86
63
26a
Motor GP52 M12 x 50 86
63
26b
Motor GP41/42 M10 x 35 49
36
26a, b
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