sew maintenance series - pooley inc · 2013. 1. 28. · 13 product training stator replacement step...
TRANSCRIPT
![Page 1: SEW Maintenance Series - Pooley Inc · 2013. 1. 28. · 13 Product Training Stator Replacement Step 8 Remove the fan guard. ... Place the motor end shield onto the rotor while keeping](https://reader036.vdocuments.us/reader036/viewer/2022071008/5fc63b7ffb18587cae4be07a/html5/thumbnails/1.jpg)
SEW-EURODRIVE—Driving the world
SEW Maintenance Series
Replacing a Stator
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SEW-EURODRIVE—Driving the world
2Product TrainingStator Replacement
Objectives
After reviewing the following information you will be able to accomplish the following:
– Remove an existing stator from an SEW motor– Install a replacement stator
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3Product TrainingStator Replacement
Tools and Materials
What you will need:
- 1 Replacement Stator- 1 Metric Socket-set w/ Wrench- 1 Medium Flat Tip Screwdriver- 1 External Snapring Pliers- 1 Torx-bit Driver- 1 Medium Dead-blow Hammer- 1 Pair of Cutting Pliers
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SEW-EURODRIVE—Driving the world
4Product TrainingStator Replacement
Safety
Always follow the proper lockout/tagout procedures.
Use the proper safety equipment at all times.
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SEW-EURODRIVE—Driving the world
RemovingExisting Stator
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6Product TrainingStator Replacement
Step 1
Disconnect all power sources to the motor.
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7Product TrainingStator Replacement
Step 2
Remove the conduit box lid using the appropriate metric socket.
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8Product TrainingStator Replacement
Step 3
Disconnect the power wires from the motor.
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9Product TrainingStator Replacement
Remove the four (4) Torx screws inside the conduit box.
Step 4
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10Product TrainingStator Replacement
Step 5
Remove the conduit box from the motor.
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11Product TrainingStator Replacement
Step 6
Remove the conduit box gasket from the motor.
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12Product TrainingStator Replacement
Step 7
Using a metric nut-driver, remove the 4 small screws that hold the fan guard in place.
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13Product TrainingStator Replacement
Step 8
Remove the fan guard.
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14Product TrainingStator Replacement
Step 9
Using the external snapring pliers, remove the snapring that secures the fan.
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15Product TrainingStator Replacement
Step 10
With the medium-sized flat-tip screwdriver, gently pry the fan up and down to loosen and remove it. Use caution to avoid damaging the fan!
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16Product TrainingStator Replacement
Step 11
Using the cutting pliers, remove the A-key from the rotor shaft.
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17Product TrainingStator Replacement
Step 12
Remove the rubber v-ring from the rotor shaft.
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18Product TrainingStator Replacement
Step 13
Using the appropriate metric socket, remove the four (4) motor tension rods.
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SEW-EURODRIVE—Driving the world
19Product TrainingStator Replacement
Step 14
Place the medium-sized flat-tip screwdriver between the stator and the motor end bell. Gently pry the stator at several locations to loosen it. Use caution to avoid damaging the stator fins!
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SEW-EURODRIVE—Driving the world
20Product TrainingStator Replacement
Step 15
Remove the wavy washer from the rotor shaft.
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21Product TrainingStator Replacement
Step 16
Tap the inside of the motor end shield to gently remove it from the stator.
End shield
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SEW-EURODRIVE—Driving the world
22Product TrainingStator Replacement
Step 17
Clean any dust or contamination from the motor parts.
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SEW-EURODRIVE—Driving the world
InstallingReplacement Stator
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24Product TrainingStator Replacement
Step 18
Slide the replacement stator onto the rotor. Rotate the stator until the conduit box is located at the same position as the previous stator.
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25Product TrainingStator Replacement
Step 19
Line up the tension rod holes. Then, gently tap the stator onto the flange.
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SEW-EURODRIVE—Driving the world
26Product TrainingStator Replacement
Step 20
Slide the wavy washer onto the rotor end.
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SEW-EURODRIVE—Driving the world
27Product TrainingStator Replacement
Step 21
Place the motor end shield onto the rotor while keeping the wavy washer aligned. Rotate the end shield until the tension rod holes are aligned and tap the end shield into place.
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28Product TrainingStator Replacement
Step 22
Using the appropriate metric socket and driver, install the four (4) motor tension rods.
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29Product TrainingStator Replacement
Step 23
Lubricate the rubber v-ring with oil or grease. Slide it over the end of the rotor shaft until it seats firmly against the motor end shield.
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30Product TrainingStator Replacement
Step 24
Install the A-key using the dead blow hammer.
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SEW-EURODRIVE—Driving the world
31Product TrainingStator Replacement
Step 25
Install the fan using gentle taps with the dead blow hammer.
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32Product TrainingStator Replacement
Step 26
Install the snapring with the external snapring pliers.
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33Product TrainingStator Replacement
Step 27
Place the fan guard over the fan, lining up the fan guard holes with the holes in the end shield.
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34Product TrainingStator Replacement
Step 28
Using the appropriate metric socket and driver, install the four (4) fan screws.
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35Product TrainingStator Replacement
Step 29
Place the conduit box gasket onto the motor.
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36Product TrainingStator Replacement
Step 30
Using the four (4) Torx screws and Torx driver, install the conduit box into its previous location to ensure that any drain holes remain in their proper position.
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37Product TrainingStator Replacement
Step 31
Reconnect all of the wires according to the appropriate wiring diagram.
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38Product TrainingStator Replacement
Step 32
Install the conduit box lid using the appropriate metric socket and driver.
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39Product TrainingStator Replacement
Step 33
Reconnect power and confirm the proper operation of the motor and attached equipment.