Maintenance of the bicycle hub by the mechanic. Bicycle hub with ball bearings

In this video we show you how bicycle wheel hubs are serviced in a bike shop.
A bicycle hub consists of bulk bearings, a cone and an axle.
We will disassemble the bicycle hub in detail, clean off the old oil and fill the bearings with new oil.
Language-free video with technical auditory elements. Suitable for global audiences; follows a DIY video approach.
If you're into bikes, you'll definitely want to watch this video.

00:00 How mechanic maintains the bicycle hub.
00:33 Bicycle wheel spins poorly.
01:20 Disassembling the bike hub.
02:07 Opening the bicycle hub.
03:15 Disassembling the loose ball bearings.
04:12 Removing the inner locknuts.
05:13 Cleaning the axle of the bike hub.
06:24 Cleaning the bearing balls of the bike hub.
07:33 Cleaning the locknuts and cones of the bike hub.
08:00 Cleaning the interior surface of the hub.
09:10 Assembling the bike hub.
10:34 Installing the locknut and axle into the hub.
11:15 Repeating similar steps for the other side of the wheel.
13:55 Adjusting the bike hub.