Hyundai HDFN25F, Operation And Maintenance Manual

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6.3.2.3 Boat winch
6.3.2.3.1 Prior to commencement of the maintenance work for the winch, the boat should
be secured to prevent movement.
6.3.2.3.2 Oil should be checked and changed if discoloured. In case that oil level is low,
oil should be added until the its surface comes to the designated level in the oil gauge.
6.3.2.3.3 Surfaces of each gear inside the gear box should be checked. In case that a
defect is found on a surface of gear, the gear box should be replaced or repaired.
6.3.2.3.4 In case that the angle of brake lever has dropped due to abrasion of the
brake lining, the angle of the brake lever should be adjusted by loosening the bolts,
adjusting the angle and tightening the bolts again.
6.3.2.4 Greasing
6.3.2.4.1 Lubrication is essential for the function of the davit and winch and regular check-
ing is necessary. Greasing also should be regularly conducted. For appropriate greasing,
the detailed structure of the davit and winch and the functions of their parts should be un-
derstood.
6.3.2.4.2 All grease nipples of the davit should be greased at least once a month.
6.3.2.4.3 Gear oil inside the boat winch should regularly be checked regarding amount,
change of colour and mixture of moisture.
6.3.2.4.4 Wire rope oil/grease should be regularly checked to prevent loss of oil/grease.
Wire rope should be oiled or greased every two months in general.