Harken 20 STA Installation And Maintenance Manual page 11

If it is necessary to replace any jaws of the winch, proceed as follows:
I. Unscrew the 3 screws n°16
( 4Nm/35 in-lb)
If it is necessary to remove any pawls in the central shaft, proceed as follows:
Unscrew the screw n°10 and remove the
washer n°9 ( 4Nm/35 in-lb)
Once the winch is completely disassembled, clean the parts: use a basin of diesel oil to soak
metal components and rinse plastic parts in fresh water. Once you have done this, dry the parts
with cloths that do not leave residue.
Inspect gears, bearings, pins and pawls for any signs of wear or corrosion.
Carefully check the teeth of gears and ring gears to make sure there are no traces of wear.
Replace worn or damaged components.
Carry out maintenance on components using the products listed below.
For more information on which products to use where, refer to the exploded diagram below.
Use a brush to lightly lubricate all gears, gear pins, teeth and all moving parts with grease.
Lightly lubricate the pawls and springs with oil. Do not use grease on the pawls!
20 ST
Radial Winch
II. Remove the jaws n°15
Installation and Maintenance Manual
11