Grundfos MS4000 C - Position Numbers; Before Disassembling the Product; Before Assembling the Product; During Assembling of the Product

1.3 Position numbers
Position numbers of motor parts (digits) refer to the section on
exploded drawing of the MS4000 model C. Position numbers of
service tools (letters) refer to the section on Service tools.
Related information
4. Service tools
13. Exploded drawing of MS4000 model C
1.4 Before disassembling the product
1. Switch off the power supply to the motor.
2. Disconnect the power supply cable in accordance with local
regulations.
1.5 Before assembling the product
1. Clean and check all parts.
2. Replace any defective part.
3. Order the necessary service kits.
4. Always replace the O-rings when the motor is serviced.
1.6 During assembling of the product
1. Lubricate the O-rings.
2. Tighten all screws to the correct torque. See the section on
tightening torques and lubricants.
Related information
3. Tightening torques and lubricants
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