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MAN Diesel PrimeServ Academy Exhaust Valve Design
Содержание
- 1. MAN Diesel PrimeServ Academy Exhaust Valve Design
- 2. Exhaust Valve System< >Exhaust valve actuatorExhaust valveSpecial running conditions
- 3. Exhaust Valve Actuation MC versus ME< >
- 4. Exhaust Valve Pipe Connections< >
- 5. Exhaust Valve Actuator< >Top CoverMinimeshActuator HousingActuator Pistons
- 6. < >Exhaust Valve Actuator Working Principle
- 7. Exhaust Valve ActuationInitial Position Step 1 Step 2
- 8. < >S50MC-CS50ME-CHydraulic damper for fixed valve strokeAir
- 9. < >Self-adjusting damper pistonHydraulic nut/measuring coneOutlet lube
- 10. < >Exhaust Valve Assembly
- 11. < >Oil inlet to damperDrain pipesFeed back sensorSealing Oil Control UnitExhaust Valve
- 12. Sealing Oil Control Unit< >Sealing oil
- 13. MOP Exhaust Valve Adjustments< >
- 14. < >Check pressure free at “minimess” point
- 15. < >Connect the mini-mesh hose between top
- 16. < >CloseOpenSpecial running conditions, open exh-valve Small Bore Program (50 ME)
- 17. < >Check pressure free at “minimess” point
- 18. < >Close valve 531 toshut off oil
- 19. < >Drain off air pressure from air
- 20. < >Remove plug screw and mount tools
- 21. < >Reconnect air supply under air pistonOpen
- 22. Скачать презентанцию
Exhaust Valve System< >Exhaust valve actuatorExhaust valveSpecial running conditions
Слайды и текст этой презентации
Слайд 8< >
S50MC-C
S50ME-C
Hydraulic damper for fixed valve stroke
Air spring size for
closing the exhaust valve reduced
ME
Слайд 9< >
Self-adjusting damper piston
Hydraulic nut/measuring cone
Outlet lube oil
Damper
Air inlet
Inlet lube
oil
Contact less sensor with integrated electronics
Design Details
Слайд 14< >
Check pressure free at “minimess” point 455
Close
Open
Special running conditions,
open exh-valve Small Bore Program (50 ME)
Слайд 15< >
Connect the mini-mesh hose between top flange on actuator
point 540 and point 425 at the hydraulic block
Special
running conditions, open exh-valve Small Bore Program (50 ME)
Слайд 17< >
Check pressure free at “minimess” point 455
Close
Open
Special running conditions,
open exh-valve Large Bore Program (From 60 and up)
Слайд 18< >
Close valve 531 to
shut off oil to damper
Special running
conditions, open exh-valve Large Bore Program (From 60 and up)
(From
60 and up)
Слайд 19< >
Drain off air pressure from
air cylinder with a
mandrel
Disconnect air
supply to air spring
Check that the exh. valve spindle
hasmoved to open position on the
Main Operating Panel, ’Maintenance’ –
’System View I/O Test’ – CCU, Ch 34
Special running conditions, open exh-valve Large Bore Program (From 60 and up)
Слайд 20< >
Remove plug screw and mount tools to
keep exhaust valve
spindle open
Special running conditions, open exh-valve Large Bore Program (From
60 and up)
Слайд 21< >
Reconnect air supply under air piston
Open damper oil supply
Valve
531
Special running conditions, open exh-valve Large Bore Program (From 60
and up)
