Technical services

 

Periodicity of MAN propulsion engines maintenance

Code Service works Periodicity of maintenance
M1, M2 Primary/Annual maintenance Once in 20-60 hours, then every 200 hours
M3 Replacement of fuel filters every 200 hours *
M4 Replacement of oil and oil filters (also M1 and M2) every 400 hours
M5 Valve lash adjustment every 800 hours
C1 Commissioning, warranty, parameter setting, price After mounting of new engines, after current and capital repair
A1 Intercooler and heat exchanger cleaning Once in 2 years
A2 Replacement of cooling liquid and hoses Once in 4 years
A3 Tightening of cylinder lids First 400 hours
A4 Checking of injectors and compression every 1200 hours
R1 Extended diagnostics (also М1, М2, М3, А1, А4) 5 000 hours or upon the customer’s request 
R2 Medium engine repair  top overhaul (after ending С1) 10-15  000 hours
R3 Capital engine repair  (after it С1 is carried out) 20-25 000 hours
P1 Preservation (also  М3) Once a year – in the end of season
P2 Depreservation (also  М1, М2) Once a year – in the beginning of season
  Supervised installation upon request
  Installation upon request

* For not CR engines  of medium and heavy duty operation – periodicity makes up 800 hours

For engines V-new (V8/V12 D2862.) the regulation differs in М2, М3, М4 parts. Contact the service center for information. For yacht engines CR the M6 regulation (diagnostics and control sailing) are included in M1, M2 regulations.

Periodicity of ZF, Twin Disc gearboxes maintenance

Code Service works Periodicity of maintenance
M1 Primary/Annual maintenance Once in 20-60 hours, then every 400 hours
M3 Replacement of oil and oil filters  (also М1) every 400 hours
P1 Preservation (also  М3) Once a year
P2 Depreservation (also  М1, М2) Once a year – 10 hours + 4 hours of tests after launching
Special services
A1 Heat exchanger cleaning, anode replacement Once in 2 years
R3 Gearbox capital repair including disassembling Upon condition or once in 20-25 000 hours

Periodicity of water-jets maintenance 

Code Service works Periodicity of maintenance
RR M1 Annual functionality checking, checking/setting of control system, with control sailing Once in the beginning of the season or upon request
RR M2 Primary maintenance, oil and filter replacement, oil analysis (also M1) First 200 hours of operation, in particular after capital repair 
RR M3 Annual maintenance, oil and filter replacement, screw torque checking (also М1) Once a year or every 500 hours
RR P1 Preservation for winter (also  М3) once a year
RR P2 Depreservation once a year
Special services
TDA C1 Commissioning, warranty, parameter setting After mounting of new waterjets, after current and capital repair
TDA C2 Capital repair, replacement of all wear parts, inspection of hydraulic cylinders and valves. 10-15 000 hours
  Supervised installation Upon request
  Installation Upon request

  Periodicity of semi-submersible drives Twin Disc Arneson maintenance

Code Service works Periodicity of maintenance
TDA M1 Annual functionality checking, checking/setting of control system, with control sailing Once in the beginning of the season or upon request
TDA M2 Primary maintenance, oil and filter replacement, oil analysis (also M1) First 200 hours of operation, in particular after capital repair
TDA M3

Annual maintenance, oil and filter replacement, screw torque checking (also М1)
Preservation for winter (also М3)

Once a year  or every 500 hours
TDA P1 Preservation for winter (also  М3) once a year
TDA P2 Depreservation once a year
Special services
TDA C1 Commissioning, warranty, TDA C1 parameter setting After mounting of new water-jets, after current and capital repair
TDA C2 Capital repair, replacement of all wear parts, inspection of hydraulic cylinders and valves. 10-15 000 hours
  Supervised installation upon request
  Installation upon request