Maintenance of winches on a sailboat, step by step to grease and oil your winch

A winch needs maintenance. It is a mechanical device that needs to be checked and greased at least once a year. You take it apart, clean the internal gears, check for wear parts like pawls and springs, and grease it before reassembling it. It may seem like a scary process, but it's much simpler than it sounds.

The winch is a mechanism subject to high stress. And like all good mechanics, it requires maintenance. A beginner can easily be frightened by the task. However, there is nothing rocket science about it. No special equipment is needed, no special tools, just a little concentration and method.

Cleaning the winch: the main rules

- A winch should be cleaned at least once a year at the beginning of the season.
- No rush, take your time.
- In a winch the gears are greased and the pawls are oiled.
- Too much grease is detrimental to the proper functioning. With salt it turns into a sticky paste.
- Replace wearing parts (pawl, spring) before breaking.

For cleaning, you will need :
Tools :
- Flat and Phillips screwdriver
- Allen key set
- Rags
- Brush to clean the parts, another to apply grease

Consumables :
- Fine oil for mechanics
- Winch grease
- Liquid cleaner (diesel, petrol, white spirit)
- Spare kit (pawls and springs adapted to your winches)

And now it's time to practice!

CLEAN YOUR WINCH IN 16 STEPS

1 - Unscrew the upper cup. A screwdriver or an Allen key depending on the model.

2 - Lift the headstock off the winch. Be careful that the bearings do not get stuck inside.

3 - Remove the two needle bearings. Don't worry, the needles can't escape.

4 - Remove the gearbox from the winch using an Allen key. Make sure that the screws do not go in the water.

5 - Remove the column, watching the third bearing.

6 - Remove the central axis. You can see the first pawls appear.

7 - The pawl seats must be very clean and the pawls must operate freely.

8 - Dismantle all the gears. Be careful not to lose the pawls.

9 - Organize yourself by placing the parts in the order of disassembly. Reverse order for reassembly!

10 - Clean the parts with diesel, petrol or white spirit. Avoid gasoline, too dry!

11 - When reassembling, the greasing must be light. A little grease at the end of the brush is enough.

12 - Grease only the moving parts: gears and bearings.

13 - No grease on the pawls! Just fine oil.

14 - Use seawater resistant grease.

15 - When closing, we have the pleasure of hearing the soft sound of clean ratchets...

16 - Manufacturers offer repair kits with ratchets, spring and grease. Have one ready.

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