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3. Put the middle cover on 2 spacers. Put gear oil on
the surface of the bearing seat in the middle cover.
Put a new shaft seal in the bearing seat. Push the
shaft seal into the bearing seat with the shaft seal
press tool attached to a mandrel press. Refer to
Servicing tools on page 6 .
4. Put gear oil on the shaft seal. Install the washer.
6.5 Carbon brushes
The carbon brushes transmit electric current to the rotor.
The carbon brushes are wear parts and must be
examined regularly.
6.5.1 To replace the carbon brushes
Replace the carbon brushes if less than 6 mm remain on
the carbon brushes.
1. Remove the carbon brush covers. Refer to
disassemble the product on page 10 .
2. Carefully remove the carbon brushes.
3. Install new carbon brushes.
4. Install the carbon brush covers. Refer to
assemble the product on page 12 .
1332 - 001 - 04.03.2021
6.6 Gear housing
6.6.1 To remove the pinion shaft
1. Put a small puller tool on the top gear wheel on the
pinion shaft. Refer to
2. Use 2 spacers and put a piece of metal between
them as support for the puller tool. Pull out the
pinion shaft.
To
Note: Hold the gear selector with pliers to prevent
the bottom bearing to come loose.
To
Servicing tools on page 6 .
Repair and servicing - 15
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