Overhaul of Capstan with E-Motor 8PM3569F

The Alatas Singapore Workshop was given the task of performing the overhaul of Capstan with E-Motor 8PM3569F.

As with all jobs in Alatas workshops across our locations in Asia, EMEA and the Americas, we inspect any assets that we are sent. Take a look at the findings from the inspection below.

Inspection Before Overhaul of Capstan with E-Motor 8PM3569F

• NDT Testing performed on all gears and results found them to be working well 
• Gearbox housing, drum and covers are in normal working condition and no fabrication required
• The main shaft seal journals were worn out and found with heavy corrosion and pitted marks 
• Main housing threaded holes were worn out and some also damaged 
• All bearings worn out
• All shaft seal rings and gaskets were hardened
• Complete bolts set found to be corroded 
• E-Motor bearings were worn out

Job Scope

Here are the steps we took to complete the repair of the capstan.

• Thorough cleaning of gearbox and removal of signs of corrosion
• Grinding and hard chroming on oil seal journal area
• Drill and tap M6 x 6 holes
• E-motor rewound
• E-Motor completely overhauled
• Re-assembled gearbox with new machined parts, bearings and screws and overhauled E-Motor
• Painted complete unit with 1x coat primer and 1x topcoat in black
• Filled gearbox with gear oil
• Connected power supply to the E-Motor and conducted function test 
• The test was successful with no vibrations or noise

Job Gallery for Overhaul of Capstan with E-Motor

Inspection Capstan with E-Motor 8PM3569F

Re-assembly of E-Motor 8PM3569F

Testing and transportation