Videos - Overhauling cylinder cover, Piston, Stuffing box. Using the Hydraulic Tools.
MAN B&W diesel S50MC dismantling of cylinder cover. Step by step instruction.
Replacement of piston, including dismounting of cylinder cover and exhaust system.
Engine types: K/L67-80-90GFCA, K/L67-80-90GF. Screen time: 20 minutes.
Part 1. Disassembly. Screen time: 12 minutes.
Part 2. Assembly. Screen time: 8 minutes.
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Replacement and overhaul of uncooled fuel valve. Screen time: 20 minutes. Engine types: L/S50-60-70MC/MCE, L45-55-67-80-90GB/GBE, K/L45-67-80-90GFCA, L55GFCA, K/L45-67-80-90GF, L55GF.
Replacement and overhaul of multi-piston starting valve. Screen time: 17 minutes. Engine types: L/S60-70-80-90MC/MCE, L67-80-90GB/GBE, K/L67-80-90GFCA, K/L67-80-90GF.
Overhaul of piston and stuffing box. Due to design developments of these engines, different versions are shown. Screen time: 45 minutes. Engine types: K/L45-67-80-90GFCA, L55GFCA, K/L45-67-80-90GF, L55GF.
General use and maintenance of hydraulic tightening tools used on MAN B&W engines. Screen time: 27 minutes. Engine types: All.
Overhaul and pressure testing of piston, including use of different tools for lifting, supporting and pressure testing piston and piston rod assembly. Screen time: 38 minutes. Engine types: S26MC/MCE, L35-42MC/MCE, L/S50-60-70MC/MCE, K/L/S80MC/MCE, K/L90MC/MCE.
Dismounting and inspection of stuffing box, including measurement of clearance and check of spring tension. The video is relevant for engines with stuffing boxes of the type with top scraper rings. Screen time: 18 minutes. Engine types: S26MC/MCE, L35-42MC/MCE, L/S50-60-70MC/MCE, K/L/S80MC/MCE, K/L90MC/MCE.
Demonstration of the new multi-jack tightening tool for use on 8-stud cylinder covers. Screen time: 8 minutes. Engine types: K/L/S50-98MC.
Demonstration of the removal of the piston as well as overhauling procedure for the piston rod stuffing box. Screen time: 13 minutes. Engine types: K/L/S42-50-60-70-80-90-98MC (S26MC/MCE, L35-42MC/MCE show a similar design, but differences may appear).
Overhauling MAN B&W Stuffing Box - GFCA, GB, GBE Engines
KAWASAKI-MAN B&W S50MC - Replacement of Cylinder Cover (dismantling)