WÄRTSILÄ Vasa R22, Instruction Manual

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04.4 Interval: 50 operating hours
Air cooler(s)
Check draining of air cooler(s)
15.2.1
Check that the draining pipe is open, check if any leakage. 03.3.1
Cooling system Check water level in cooling system 19
Check the water level in the expansion tank(s) and/or the
static pressure in the engine cooling circuits.
Connecting rod
Check tightening of the connecting rod screws
11.2.4
Check the tightening of the connecting rod screws after the
first 50 operating hours on a new engine and after overhaul,
those screws that have been opened.
Note! Pump to stated pressure. Tighten if possible. Do not
loosen.
07.3
Fuel and lubricating oil filters
Check pressure drop indicators
17.4
Change filter cartridges if high pressure drop is indicated. 03.3.1
23.1.3
Gauges and indicators Take readings 03.3.1
Read and record (using eg. form No. WV98V009) all
temperature and pressure gauges, and at the same time
the load of the engine.
Governor, actuator
Check oil level in governor
02.2.4
Check oil level, and look for leaks, use governor manual. 22.4
Injection and fuel system
Check leak fuel quantity
03.3.1
Check the amount of leak fuel from the injection pumps
and nozzles.
Lubricating oil sump
Check oil level in sump
18.2
Check oil level by means of dip stick, compensate for
consumption. 02.2.
Main bearings
Check tightening of main bearing screws
10.2
Check the tightening of main bearing screws after the first
50 operating hours on a new engine and after overhaul,
those screws that have been opened.
Note! Pump to stated pressure. Tighten if possible. Do not
loosen.
07.3
Turbocharger Water cleaning of compressor 15.1.5
Clean the compressor by injecting water. 03.3.1
Turbocharger
Check turbocharger oil level
15
(ABB VTR) Check oil level, and look for leaks. Change oil after the first
100 service hours in both oil spaces, use TC:s manual. 02.2.5
Valve mechanism
Check valve clearances
12.2.4
Check the valve clearances after 50 hours’ running in new
and overhauled engines. 06.1
22-9845/III Maintenance Schedule 04
MD, HF 04 - 3