Hydraulic Motor and Block Maintenance in Kocaeli, Diliskelesi

Alatas ServiceField Service
LocationEMEA, Turkey, Kocaeli, Diliskelesi
Equipment TypeShip Crane
CranesHF-33 Tsuneishi


The Alatas Turkey technicians first tested the windlass. They removed the hydraulic motor and block and transferred it to the workshop. After, they cleaned and removed the bearing pad, disassembled the hydraulic motor and hydraulic block, and removed the seal. O-rings were removed and renewed. The hydraulic motor was then assembled and prepared to transfer by the Alatas Turkey technicians.


The Alatas Turkey technicians completed various procedures for the maintenance of the hydraulic motor and block.


The Alatas Turkey technicians tested the windlass and found that the hydraulic motor was leaking. They removed pipes and transferred them to a safe place. Then the technicians prepared the hydraulic motor for removal but, the onshore crane was not usable, hence the hydraulic motor remained on the windlass.

After the onshore crane was repaired and usable, the hydraulic motor and block were removed and transferred to Alatas workshop. The technicians cleaned the bearing pad and removed it.

The technicians disassembled the hydraulic motor and checked it part by part. Then the bolts’ condition was found to be damaged, hence they were replaced. The shaft, seal, and cover were also rusty and were cleaned by t

he technicians.

The hydraulic motor pinion gear and shaft conditions were very bad due to use and seawater. Both have to be renewed with a new one.

After, the technicians cut the bolts and replaced them. O-rings of the hydraulic motor were also removed and replaced. The technicians disassembled the hydraulic block and then assembled the hydraulic motor and prepared it to transfer.

Lastly, the bearing was found to be damaged and rusty, resulting in its replacement.


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