Project Name:
M/E Major Overhaul for A.P MOLLER
Project Start Time:
2023-11-20 11:52
Decoration style:
M/E Overhaul
Project description:
Provide Service For M/E Major Overhaul And Inspection
Progress:
Unit No.1~No.12 Cylinder Cover Overhauled and Unit No.1, No.7 And No.11 Piston Overhauled.
Cylinder Cover Dismantled
Inspect Cyl. Cover Bottom Working Surface
NO.1 Cylinder Cover Have Crack
NO.2 Cylinder Cover Have Crack
NO.3 Cylinder Cover Have Crack
NO.4 Cylinder Cover Have Crack
NO.5 Cylinder Cover Have Crack
NO.6 Cylinder Cover Have Crack
NO.7 Cylinder Cover Have Crack
NO.8 Cylinder Cover Have Crack
NO.9 Cylinder cover Have Crack
NO.10 Cylinder Cover Have Crack
NO.11 Cylinder Cover Have Crack
NO.12 Cylinder Cover Have Crack
Cyl. Cover Attachment Dismantled
Exh. valve Dismantled
Starting Valve Dismantled
Damaged Cyl. Cover Transfer
Exh. Valve Working Surface Already Recondition
Start Valve Working Surface Already Recondition
Injection Valve Working Surface Already Recondition
Remark:
1.All The Cracked Cyl. Cover Transported To Workshop And Reconditioned.
2.All The Exh. Valve, Injection Valve, Starting Valve And Indicator Valve Working Surface Machined/lapped
Starting v/v Reassembled After Replace O-Ring
NO.1/2/3/5/6/7/8/9/10/11/12 cyl. Exh. v/v Reassemble
No. 4 cyl. v/v Seat Fixing Bolt Broken
No.4 cyl. Exh. v/v Completely Replaced
2. Unit No.1, No.7 And No.11 Piston Overhauled.
Dismantled The Old Piston
Disassembled The Piston
Cleaned Piston Rod Side
Cleaned New Piston Crown
Reassembled Piston Skirt After Replaced O-Ring
Reassembled Piston After Repairing
Replaced New Piston Ring And Measured The Data
Measured Piston Ring Nertical Clearance
Remark:
1.Unit No.1, No.7 And No.11 Piston Crown Replaced With New Spare.
2.Unit No.1 And No.11 Piston Skirt Replaced With New Spare.
3.Unit No.7 Piston Skirt Cleaned/Used Again.

Progress:
Unit No.1, No.7 And No.11 Stuffing Box Overhauled and Unit No.1 And No.7 Cylinder Liner Overhauled.
Unit No.1, No.7 And No.11 Stuffing Box Overhauled and Unit No.1 And No.7 Cylinder Liner Overhauled.
Stuffing Box Dismantle And Cleaned
Stuffing Box Dismantled/Cleaned/Replaced With New
Spare As Requested
Reassembled Sealing Ring And Scraper Ring And Spring
Reassembled Stuffing Box And Measured The Data
Cleaned Stuffing Box Lower Flange
Remark:
1.No.1 And No.7 All Sealing Ring, Scraper Ring Lamella And Spring Replaced With New Spare.
2.No.11 All Sealing Ring And Scraper Ring Dismantled/Cleaned/Used Again(Only Replace Scraper Ring Lamella).
Dismantled The Old Liner
Cleaned The Liner Frame
Dismantled Liner Cooling Jacket
Cleaned Cooling Jacket
Reassembled Cooling Jacket And Replaced O-Ring
Liner Lubricator Dismantled/Cleaned/Reassembled
Reassembled New Liner
Replaced New Piston Clean Ring
Remark:
1.Unit No.1 And No.7 Cylinder Liner Replaced With New Spare.
2.Unit No.1 And No.7 Liner Lubricator And Cooling Pipe Connection Dismantled/Replaced Gasket.
3.Unit No.1 And No.7 Liner Cooling Jacket Dismantled/Replaced O-Ring/Reassembled.
4.No.1 And No.7 Piston Cleaning Ring Replaced With New Spare.

Progress:
ME Bearing Inspection and Crank Case Oil Outlet Guide Rubber Diaphragms Changed
No.7 Main Bearing
Main Bearing Upper Part
Main Bearing Lower Part
Remark: Condition Is Ok
No.9 Connect-Rod Bearing
Connect-Rod Bearing Upper Part
Connect-Rod Bearing Lower Part
Remark: Condition Is Ok
No.1~No.12 Crosshead Bearings
Dismantled Crosshead Bearing And Inspected
No.1 Crosshead Bearing Upper Shell Is Ok
No.1 Crosshead Bearing Lower Shell Damaged
No.2 Crosshead Bearing Upper Shell Is Ok
No.2 Crosshead Bearing Lower Shell Damaged
No.3 Crosshead Bearing Upper Shell Is Ok
No.3 Crosshead Bearing Lower Shell Damaged
No.4 Crosshead Bearing Upper Shell Is ok
No.4 Crosshead Bearing Lower Shell Damaged
No.5 Crosshead Bearing Upper Shell Is ok
No.5 Crosshead Bearing Lower Shell Is ok
No.6 Crosshead Bearing Upper Shell Is ok
No.6 Crosshead Bearing Lower Shell Is ok
No.7 Crosshead Bearing Upper Shell Is ok
No.7 Crosshead Bearing Lower Shell Damaged
No.8 Crosshead Bearing Upper Shell Replaced As Requested
No.8 Crosshead Bearing Lower Shell Damaged
No.9 Crosshead Bearing Upper Shell Replaced As Requested
No.9 Crosshead Bearing Lower Shell Damaged
No.10 Crosshead Bearing Upper Shell Is ok
No.10 Crosshead Bearing Lower Shell Is ok
No.11 Crosshead Bearing Upper Shell Is ok
No.11 Crosshead Bearing Lower Sell Damaged
No.12 Crosshead Bearing Upper Shell Is ok
No.12 Crosshead Bearing Lower Shell Is ok
No.1 New Crosshead Bearing Lower Shell Working Surface
No Good, Reassembled After Polishing As Requested
No.2 New Crosshead Bearing Lower Shell Working Surface
No Good, Reassembled After Polishing As Requested
Remark:
1.No.1/No.2/No.3/No.4/No.7/No.11 Crosshead Bearing Lower Shells Replaced With New Spares.
2.No.8/No.9 Crosshead Bearings Replaced With New Spares.
3.No.5/No.6/No.10/No.12 Crosshead Bearings Are Good Condition And Shells Used Again.
Crank Case Oil Outlet Guide Rubber Diaphragms Changed
Crank Case Oil Outlet Diaphragms Dismantled And Replaced With Fabricated Spares
Crank Case Completely Cleaned.
Remark: All Diaphragms Dismantled/Replaced With Fabricated Spares(12pcs)

Progress:
Chain Drive Inspected And Rubber Guide Replaced With New Parts and Measure data report
Chain Drive Rubber Guide Dismantled And Replaced New Spare (9pc).


Measure data report





