Section 9 Reciprocating internal combustion engines - Detailed requirements
Clasification Society 2024 - Version 9.40
Clasifications Register Rules and Regulations - Rules and Regulations for the Classification of Special Service Craft, July 2022 - Part 1 Regulations - Chapter 3 Periodical Survey Regulations for Service Craft - Section 9 Reciprocating internal combustion engines - Detailed requirements

Section 9 Reciprocating internal combustion engines - Detailed requirements

Parent topic: Chapter 3 Periodical Survey Regulations for Service Craft

9.1 Scope

9.1.1 The requirements of this Section are applicable to reciprocating internal combustion engines operating on liquid, gas or dual fuel, providing power for services essential to the safety of the vessel.

9.2 Complete Surveys

9.2.1 The requirements of Pt 1, Ch 3, 7 Machinery surveys - General requirements are to be complied with. See Pt 1, Ch 3, 7.2 Complete Surveys 7.2.10 regarding any deviation from the following.

9.2.2 The following parts are to be opened out and examined:

  • Cylinders and covers.
  • Valves and valve gear.
  • Pistons and connecting rods.
  • Crankshafts and all bearings.
  • Crankcases and entablatures.
  • Crankcase door fastenings and explosion relief devices.
  • Turbochargers and their associated coolers.
  • Air compressors and their intercoolers.
  • Filters and/or separators and safety devices.
  • Fuel pumps and fittings.
  • Camshaft drives and balancer units.
  • Vibration dampers or detuners.
  • Flexible couplings and clutches.
  • Reverse gears.
  • Attached pumps and cooling arrangements.

9.2.3 Selected pipes in the starting air system, if fitted, are to be removed for internal examination and are to be hammer tested. If any appreciable amount of lubricating oil is found in the pipes, the starting air system is to be thoroughly cleaned internally by steaming out, or other suitable means. Some of the pipes selected are to be those adjacent to the starting air valves at the cylinders and to the discharges from the air compressors.

9.2.4 The electric ignition system, if fitted, is to be examined and tested.

9.2.5 The manoeuvring of engines is to be tested under working conditions. Initial starting arrangements are to be tested.

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