How to replace the motor grease wicks for Singer Featherweight

I describe how to disassemble the motor, inspect the brushes, clean the commutator, install new grease wicks, and reassemble.
0:00 Intro
0:25 Start disassembly
6:11 Wick material
7:00 Describe process
7:47 Tools
9:30 Remove wicks
13:12 Prepare new wicks
15:06 Insert new springs and wicks
18:29 Clean armature/commutator
21:18 Reassembly