Fitting The Cable Plug To The Motor; Fitting The Cable Guard - Grundfos SQ Series Installation And Operating Instructions Manual

7.4 Fitting the cable plug to the motor

WARNING
Electric shock
Death or serious personal injury
‐
The motor plug must under no circum-
stances be removed by the user.
‐
The cable with plug must be fitted or
removed by an authorised Grundfos
service workshop or a similarly quali-
fied person.
The following description is exclusively intended for
service personnel. If the motor cable is to be
replaced, see section General.
The cable plug supplied with the motor is factory-
greased. Check that the plug is greased correctly.
To fit the cable plug, proceed as follows:
1. Check that the cable is of the correct type, cross-
section and length.
2. Check that the mains on the location has correct
connection to earth.
3. Check that the motor socket is clean and dry.
Make sure that the loose gasket has been fitted.
4. Press the cable plug onto the motor socket. The
plug cannot be fitted wrongly. See fig. Fitting the
cable plug onto the motor socket.
Fitting the cable plug onto the motor socket
5. Fit and tighten the four screws (1 - 1.5 Nm). See
fig. Fitting the cable plug onto the motor socket.
When the plug has been fitted, there must not be a
clearance between the motor and the cable plug.
Related information
6.1 General

7.5 Fitting the cable guard

To fit the cable guard, proceed as follows:
1. Make sure that the submersible drop cable lies flat
in the cable guard.
14
2. Place the cable guard in the groove in the cable
plug. The two flaps of the cable guard must
engage with the upper edge of the pump sleeve.
See fig. Placement of the cable guard in the cable
plug.
Placement of the cable guard in the cable plug
3. Fasten the cable guard to the pump suction
strainer with the two self-tapping screws supplied.
See fig. Fastening of the cable guard to the pump
suction strainer.
Fastening of the cable guard to the pump suction
strainer