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Manufactured by: Ronstan Denmark ApS. - Jægervænget 36 - 7100 Vejle – Denmark - info@andersenwinches - www.andersenwinches.com
Above deck Motors 28/40ST
(Ø195)
1. With the unit removed from the boat
take off the stainless steel cover and
unscrew the 2 bolts from the top of the
unit.
2. Remove the motor unit from the gear
unit. If difficult to separate, tap the gear
house with a plastic hammer while
pulling apart.
3. Clean the top of the motor including the
gear, re-lubricate the gear with Andersen
winch grease and place it to one side.
4. Place the gear housing upside down on 2
blocks so that the centre plate on the
gear housing is supported by the blocks
5. Remove the 6 bolts from the crown gear.
6. Carefully remove the crown gear, clean
and place it to one side.
7. Clean and lubricate the planet gears
8. While taking care to hold the top of the
gear housing, turn the motor around.
9. Pull the top plate out by attaching two
bolts and pulling upwards.
10. Remove the connecting ratchet shaft.
11. Remove the pawls and springs.
12. Clean all parts and check for excessive
wear.
13. Reassemble the ratchet shaft assembly
lubricating lightly with a thin coat of
Andersen winch grease and mount new
pawls and springs – place to one side.
14. Clean the shaft base and the surrounding
ball bearings on the gear housing. Do
not remove the bearings.
15. Re-lubricate the bearings and shaft base
16. Check seals and o-rings for wear and
replace if necessary.
17. Place the ratchet shaft in the shaft base
and replace the top plate checking that
the o-ring is sitting in its groove.
18. While taking care to hold the top plate
of the gear housing, turn the motor
around and support the plate with 2
blocks.
19. Reattach the crown gear using a locking
liquid on the bolts
20. Re-connect the motor unit to the gear
unit. Replace the gasket if damaged. Use
the bolts to align the motor to the gear
unit.
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